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1-Amino-2 4-Dibromo Anthraquinone for dyes colour and organic intermediate

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  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

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  • 1-amino Anthraquinone For Syntheses Material

    1-Amino-2,4-dibromoanthra-9,10-quinone is an important intermediate in the preparation of anthra-9,10-quinone dyes, manufacture of which has been patented.

    Get Price
  • A new method for the preparation of 1-amino-2,4 ...

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    The highest decolorization percentage of 78.12 ± 2.1% was attained in the biotreatment with fungal consortium followed by A. flavus and F. oxysporium separately with removal percentages of 54.68 ...

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    1-Amino-2,4-dibromoanthra-9,10-quinone is an important intermediate in the preparation of anthra-9,10-quinone dyes, manufacture of which has been patented.

    Get Price
  • A new method for the preparation of 1-amino-2,4 ...

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    The highest decolorization percentage of 78.12 ± 2.1% was attained in the biotreatment with fungal consortium followed by A. flavus and F. oxysporium separately with removal percentages of 54.68 ...

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    1-Amino-2,4-dibromoanthra-9,10-quinone is an important intermediate in the preparation of anthra-9,10-quinone dyes, manufacture of which has been patented.

    Get Price
  • A new method for the preparation of 1-amino-2,4 ...

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    The highest decolorization percentage of 78.12 ± 2.1% was attained in the biotreatment with fungal consortium followed by A. flavus and F. oxysporium separately with removal percentages of 54.68 ...

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    About product and suppliers: hotelpentagone.com features the best in class 1 amino anthraquinone that are highly pure, colorless and safe to use. These 1 amino anthraquinone are of Grade A quality and come in a liquid-like appearance. The 1 amino anthraquinone available here can be used in a variety of distinct pharmaceutical, organic and other chemical processes.

    Get Price
  • Find Pure, Colorless 1 amino anthraquinone for Varied

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    2016-8-1 · Novel 1-amino-4-(ar)alkylaminoanthraquinone derivatives bearing different substituents (Br, CH 2 OH, CN, or CH 3) at the 2-position of the anthraquinone scaffold were synthesized by copper-catalyzed Ullmann condensation.The 2-substituted 1-amino-4-bromoanthraquinone derivatives (bromaminic acid analogues) were reacted with a variety of alkyl-, aryl-, and aralkylamines.

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    1-Amino-2,4-dibromoanthra-9,10-quinone is an important intermediate in the preparation of anthra-9,10-quinone dyes, manufacture of which has been patented.

    Get Price
  • A new method for the preparation of 1-amino-2,4 ...

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    The highest decolorization percentage of 78.12 ± 2.1% was attained in the biotreatment with fungal consortium followed by A. flavus and F. oxysporium separately with removal percentages of 54.68 ...

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    About product and suppliers: hotelpentagone.com features the best in class 1 amino anthraquinone that are highly pure, colorless and safe to use. These 1 amino anthraquinone are of Grade A quality and come in a liquid-like appearance. The 1 amino anthraquinone available here can be used in a variety of distinct pharmaceutical, organic and other chemical processes.

    Get Price
  • Find Pure, Colorless 1 amino anthraquinone for Varied

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    2016-8-1 · Novel 1-amino-4-(ar)alkylaminoanthraquinone derivatives bearing different substituents (Br, CH 2 OH, CN, or CH 3) at the 2-position of the anthraquinone scaffold were synthesized by copper-catalyzed Ullmann condensation.The 2-substituted 1-amino-4-bromoanthraquinone derivatives (bromaminic acid analogues) were reacted with a variety of alkyl-, aryl-, and aralkylamines.

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    About product and suppliers: hotelpentagone.com features the best in class 1 amino anthraquinone that are highly pure, colorless and safe to use. These 1 amino anthraquinone are of Grade A quality and come in a liquid-like appearance. The 1 amino anthraquinone available here can be used in a variety of distinct pharmaceutical, organic and other chemical processes.

    Get Price
  • Find Pure, Colorless 1 amino anthraquinone for Varied

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    2016-8-1 · Novel 1-amino-4-(ar)alkylaminoanthraquinone derivatives bearing different substituents (Br, CH 2 OH, CN, or CH 3) at the 2-position of the anthraquinone scaffold were synthesized by copper-catalyzed Ullmann condensation.The 2-substituted 1-amino-4-bromoanthraquinone derivatives (bromaminic acid analogues) were reacted with a variety of alkyl-, aryl-, and aralkylamines.

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

    Get Price
  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

    Get Price
  • 2 amino anthraquinone, 2 amino anthraquinone

    1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1 , Find Complete Details about 1-amino Anthraquinone For Syntheses Material Intermediates Cas: 82-45-1,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes And Nitrite Test,1-amino Anthraquinone For Pharmaceutical Medical Dyes …

    Get Price
  • 1-amino Anthraquinone For Syntheses Material

    About product and suppliers: hotelpentagone.com features the best in class 1 amino anthraquinone that are highly pure, colorless and safe to use. These 1 amino anthraquinone are of Grade A quality and come in a liquid-like appearance. The 1 amino anthraquinone available here can be used in a variety of distinct pharmaceutical, organic and other chemical processes.

    Get Price
  • Find Pure, Colorless 1 amino anthraquinone for Varied

    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

    Get Price
  • Synthesis of dyes from 1-amino-2,4

    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

    Get Price
  • 1-Amino-2-methylanthraquinone | C15H11NO2 -

    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

    Get Price
  • Anthraquinone - an overview | ScienceDirect Topics

    2016-8-1 · Novel 1-amino-4-(ar)alkylaminoanthraquinone derivatives bearing different substituents (Br, CH 2 OH, CN, or CH 3) at the 2-position of the anthraquinone scaffold were synthesized by copper-catalyzed Ullmann condensation.The 2-substituted 1-amino-4-bromoanthraquinone derivatives (bromaminic acid analogues) were reacted with a variety of alkyl-, aryl-, and aralkylamines.

    Get Price
  • 1-Amino-2,4-dibromoanthraquinone | C14H7Br2NO2

    1-Amino-2,4-dibromoanthraquinone's production and use as an intermediate in the production of 1-amino-2-bromo-4-hydroxyanthraquinone (bromo pink) may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 1.4X10-9 mm Hg at 25 °C indicates 1-amino-2,4-dibromoanthraquinone will ...

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  • Dyes And Pigments Intermediates 1-amino-2 4

    Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2 , Find Complete Details about Dyes And Pigments Intermediates 1-amino-2 4-dibromo Anthraquinone Cas No: 81-49-2,Dyes Intermediate,1-amino-2 4-dibromo Anthraquinone,1-amino-2 4-dibromo Anthraquinone Dyes from Dyestuff Intermediates Supplier or Manufacturer-Changzhou Yingshuo Chemicals Co., Ltd.

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    About product and suppliers: hotelpentagone.com features the best in class 1 amino anthraquinone that are highly pure, colorless and safe to use. These 1 amino anthraquinone are of Grade A quality and come in a liquid-like appearance. The 1 amino anthraquinone available here can be used in a variety of distinct pharmaceutical, organic and other chemical processes.

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    1987-1-1 · Dyes and Pigments 8 (1987) 449^58 Synthesis of Dyes from l-Amino-2,4-dichloroanthraquinone J. Kraska and K. Blus Institute of Dyes, Technical University, 90-924 Lodz, Poland (Received 5 January, 1987; accepted 4 March 1987) SUMMARY A method for the synthesis ofl-amino-2,4-dichloroanthraquinone of very high purity is described, involving chlorination with gaseous chlorine …

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    1-Amino-2-methylanthraquinone's production and use as a dye may result in its release to the environment through various waste streams. If released to air, an estimated vapor pressure of 4.1X10-5 mm Hg at 25 °C indicates, 1-amino-2-methylanthraquinone will exist in both the vapor and particulate phases in the atmosphere.

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    15.4.2 1-Amino-2-aryloxy-4-(substituted)amino anthraquinones. These are the violet acid dyes with a brilliant hue and excellent fastness introduced between 1960 and 1970 (Peter and Gunthart 1951; Swiss Patent, 1966). The violet acid dyes of the copper complex azo type gives dull shades while those of the triphenylmethane type have very poor ...

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  • Anthraquinone - an overview | ScienceDirect Topics

    2016-8-1 · Novel 1-amino-4-(ar)alkylaminoanthraquinone derivatives bearing different substituents (Br, CH 2 OH, CN, or CH 3) at the 2-position of the anthraquinone scaffold were synthesized by copper-catalyzed Ullmann condensation.The 2-substituted 1-amino-4-bromoanthraquinone derivatives (bromaminic acid analogues) were reacted with a variety of alkyl-, aryl-, and aralkylamines.

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    US2145954A US154100A US15410037A US2145954A US 2145954 A US2145954 A US 2145954A US 154100 A US154100 A US 154100A US 15410037 A US15410037 A US 15410037A US 2145954 A US2145954 A US 2145954A Authority US United States Prior art keywords parts acid green anthraquinone stands Prior art date 1936-07-22 Legal status (The legal status is an assumption and is …

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  • (PDF) Dyes, Macromolecular | Saminu Magami -

    Coordination Macromolecular Dyes. An example of this type is the condensation product of bis(8-hydroxyquinoyl)methane with 1, 4-dihydroxyanthra-quinone (or a related compound) in the presence of a suitable transition metal cation (eg, Zn(II), Ni(II), Cu(II), Co(II) or Mn(II) [48].

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  • Substituent effects on the colour, dyeing and fastness ...

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    Rangnekar et al. , have been demonstrated the using of 2-aminothiophenes via the Gewald reaction for synthesized dispersed diazo dyes 38. 2-amino-3-cyano- and 2-amino-3-carbethoxy-4, 5, 6, 7-tetrahydrobenzothiophene diazotised with hydrochloric acid and sodium nitrite in the cold and Coupled with N, N-dialkyl-substituted aryl amines to obtain ...

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    2-Chloroethanol is used as a raw material along with formaldehyde to produce bis (2-chloroethyl) formal which is used to produce polysulfide elastomers (used in printing rollers, hose, and gaskets where sblvent resistance is critical) r° 2-Chloroethanol reportedly can also be used as a chemical intermediate for anthraquinone dyes, B ...

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  • 7802 | Sigma-Aldrich

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    2017-4-23 · Synthetic organic colouring matter and colour lakes, and preparations basedthereon . Typical chemicals include: azo based dyes, naphthazarine based dyes (dibromo-naphtharazin), triphenyl methane dyes (TPM), quinoline, anthraquinone, pyrene, …

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    ----- EPA-600/2-77-023g February 1977 INDUSTRIAL PROCESS PROFILES FOR ENVIRONMENTAL USE CHAPTER 7 ORGANIC DYES AND PIGMENTS INDUSTRY by Thomas R. Steadman and Eleanor W. Helper BatteH e-Columbus Columbus, Ohio 43201 T. Parsons, G.E. Wilkins, and N.P. Phillips Radian Corporation Austin, Texas 78766 Contract No. 68-02-1319 Project Officer Alfred B. Craig Metals and …

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  • US3138612A - Method of effecting cyclization -

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  • CFR - Code of Federal Regulations Title 21

    Matter extractable by alcoholic HCl (0.1 ml of concentrated hydrochloric acid per 50 ml of 95 percent ethyl alcohol), not more than 1 percent. 2-Amino anthraquinone, not more than 0.2 percent. Organically combined chlorine in pure dye, 13.0-14.8 percent. Lead (as Pb), not more than 20 p/m. Arsenic (as As), not more than 3 p/m.

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  • www.atlascopco.com

    2020-8-21 · 1-[(5-Nitrofurfurylidene)-amino]-2-imidazolidinone 555-84-0 1-Amino-2,4-dibromoanthraquinone 81-49-2 1-Amino-2-methylanthraquinone 82-28-0 1-Bromopropane (n-propyl bromide) 1-Bromopropane 106-94-5 entry 32 1-Chloro-4-nitrobenzene 100-00-5 1-Hydroxyanthraquinone 129-43-1 1-Methyl-2-pyrrolidone (NMP) 872-50-4 Solvent entry 71 developmental

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  • Organic Semiconducting Oligomers for Use in Thin

    2007-4-11 · Acid- and Base-Catalysis in the Mononuclear Rearrangement of Some (Z)-Arylhydrazones of 5-Amino-3-benzoyl-1,2,4-oxadiazole in Toluene: Effect of Substituents on the Course of Reaction. The Journal of Organic Chemistry 2011, 76 (8) , 2672-2679. DOI: 10.1021/jo200066n.

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  • (Gurdeep R. Chatwal) Synthetic Dyes (B-Ok - Xyz) |

    2021-2-20 · On hydrolysis with dilute acid it gives dextrose, rhamnose and alizarin which is 1,2-dihydroxy anthraquinone. The extract also contains a dye called purpurine (l, 2, 4-trihydroxy anthraquinone). Alizarin is a natural mordant dye and it produces various colours using different compounds of …

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  • Homepage - ECHA

    2020-5-20 · triamiphos (ISO); 5-amino-3-phenyl-1,2,4-triazol-1-yl-N,N,N',N'-tetramethylphosphonic diamide 1031-47-6 015-025-00-2 ... 1,2-dibromo-2,2-dichloroethyl dimethyl phosphate 206-098-3 300-76-5 Acute Tox. 4 * Acute Tox. 4 * ... disodium 1-amino-4-(4-benzenesulphonamido-3-sulphonatoanilino)anthraquinone-2-sulphonate 400-350-8 85153-93-1 Eye Dam. 1 ...

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  • Coloriasto: 12/2016

    2016-12-31 · The simplest of the diketo-dyes of this series is Alizarin Black WR, SW, SWR, etc. (B.) is 1.2-dioxy-5.8-naphthoquinone, and is prepared from crude diuitronaphthalene (1.5 and 1.8-) by heating with a solution of sulphur sesquioxide in sulphuric acid solution, followed by hydrolysis of the 1.2-amino-oxy-α-naphthoquinone-imine by boiling with ...

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  • .pi.-Conjugated Poly(pyridine-2,5-diyl), Poly(2,2 ...

    2020-12-1 · .pi.-Conjugated Poly(pyridine-2,5-diyl), Poly(2,2'-bipyridine-5,5'-diyl), and Their Alkyl Derivatives. Preparation, Linear Structure, Function as a Ligand to Form Their Transition Metal Complexes, Catalytic Reactions, n-Type Electrically Conducting Properties, Optical Properties, and Alignment on Substrates

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    2020-7-3 · Skin Sens. 1 Aquatic Chronic 3 amitrol (3-amino-1,2,4-triazole ; 1,2,4-triazole-3-ylamine) 61-82-5 200-521-5 Weed-Killer Repr. 2 STOT RE 2 * Aquatic Chronic 2 2-(2-aminoethylamino)ethanol 111-41-1 203-867-5 Repr. 1B Skin Corr. 1B Skin Sens. 1 4-Aminobiphenyl and its salts, all members 4-Aminobiphenyl 202-177-1 Dye intermediate for natural ...

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  • CFR - Code of Federal Regulations Title 21

    Matter extractable by alcoholic HCl (0.1 ml of concentrated hydrochloric acid per 50 ml of 95 percent ethyl alcohol), not more than 1 percent. 2-Amino anthraquinone, not more than 0.2 percent. Organically combined chlorine in pure dye, 13.0-14.8 percent. Lead (as Pb), not more than 20 p/m. Arsenic (as As), not more than 3 p/m.

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  • Polymer Add (Thailand) Co., Ltd

    1-(Methylamino)anthraquinone: 1,4-Bis(p-toluidino)anthraquinone: Quinoline Yellow: 1,4-bis(butylamino)anthraquinone. Qty. 500-1000 kg: 500 Kg: 250 Kg: 500 Kg: 250 Kg. CAS. 84-54-8: 82-38-2: 128-80-3: 8003-22-3: 17354-14-2. Appearance. Light yellow powder: Orange to Brown powder to crystal: Gray to Dark purple powder: Yellow to Dark Yellow Solid ...

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    2010-10-12 · Item of Export. Qty. Item of Import. Qty. 2 - Amino Phenol 4 – Sulphonic Acid. 1 kg. Ortho Amino Phenol. 0.720 kg.

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  • Homepage - ECHA

    2020-5-20 · triamiphos (ISO); 5-amino-3-phenyl-1,2,4-triazol-1-yl-N,N,N',N'-tetramethylphosphonic diamide 1031-47-6 015-025-00-2 ... 1,2-dibromo-2,2-dichloroethyl dimethyl phosphate 206-098-3 300-76-5 Acute Tox. 4 * Acute Tox. 4 * ... disodium 1-amino-4-(4-benzenesulphonamido-3-sulphonatoanilino)anthraquinone-2-sulphonate 400-350-8 85153-93-1 Eye Dam. 1 ...

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  • The difference between metallic and insulating salts of ...

    2002-5-1 · Through space charge transfer and quadratic nonlinear optical (NLO) properties in alternated stacks of 2-amino-1,3-benzothiazole–ethylcoumarin-3-carboxylate charge transfer complexes: from the molecular to the bulk NLO response. New J. Chem. 2004, 28 (4) , 542-547. DOI: 10.1039/B313294C.

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    Consolidated Chemical Company is located in Australia . They are Distributors, Suppliers, Traders, Wholesalers etc. of various chemical items. Their main business region is Australia, New Zealand . The chemicals they are supplying mainly used for Agricultural chemicals, Chemical Industries, Cleaning, Food Beverage additives, Food Industries, Industrial Chemicals, Laboratory Chemicals, Mining ...

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  • (Gurdeep R. Chatwal) Synthetic Dyes (B-Ok - Xyz) |

    2021-2-20 · On hydrolysis with dilute acid it gives dextrose, rhamnose and alizarin which is 1,2-dihydroxy anthraquinone. The extract also contains a dye called purpurine (l, 2, 4-trihydroxy anthraquinone). Alizarin is a natural mordant dye and it produces various colours using different compounds of …

    Get Price
  • Coloriasto: 12/2016

    2016-12-31 · The simplest of the diketo-dyes of this series is Alizarin Black WR, SW, SWR, etc. (B.) is 1.2-dioxy-5.8-naphthoquinone, and is prepared from crude diuitronaphthalene (1.5 and 1.8-) by heating with a solution of sulphur sesquioxide in sulphuric acid solution, followed by hydrolysis of the 1.2-amino-oxy-α-naphthoquinone-imine by boiling with ...

    Get Price
  • .pi.-Conjugated Poly(pyridine-2,5-diyl), Poly(2,2 ...

    2020-12-1 · .pi.-Conjugated Poly(pyridine-2,5-diyl), Poly(2,2'-bipyridine-5,5'-diyl), and Their Alkyl Derivatives. Preparation, Linear Structure, Function as a Ligand to Form Their Transition Metal Complexes, Catalytic Reactions, n-Type Electrically Conducting Properties, Optical Properties, and Alignment on Substrates

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  • Full text of 'Synthetic organic chemicals'

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