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  • Tetrahydrofuran | (CH2)3CH2O - PubChem

    2020-9-25 · THF,THF中文叫四氢呋喃,英文全名Tetrahydrofuran,是一种杂环有机化合物。属于醚类,是芳香族化合物呋喃的完全氢化产物。在化学反应和萃取时用做一种中等极性的非质子溶剂。四氢呋喃是一种无色、低粘度的液体,具有类似乙醚的气味。

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  • Tetrahydrofuran | Sigma-Aldrich

    Tetrahydrofuran, contains 250 ppm BHT as inhibitor, ACS reagent, ≥99.0%, RTC000088 Tetrahydrofuran, Pharmaceutical Secondary Standard; Certified Reference Material,

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  • Tetrahydrofuran - an overview | ScienceDirect Topics

    Tetrahydrofuran (THF) is commonly used as solvent, reaction medium, and starting material for various syntheses in the chemical industry, for example, for preparing adhesives, special paints, coatings, fibers, in the extraction of specific active substances, for recrystallization of certain compounds or as starting material for various syntheses in a number of reactions.

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  • Tetrahydrofuran CAS#: 109-99-9

    2021-4-23 · Tetrahydrofuran (THF) is a colorless, volatile liquid with an ethereal or acetonelike smell and is miscible in water and most organic solvents.It is highly flammable and may thermally decompose to carbon monoxide and carbon dioxide.

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  • Tetrahydrofuran - High Purity Solvents | Sigma-Aldrich

    2021-4-21 · Tetrahydrofuran, THF, is a heterocyclic compound with oxygen. The molecular formula for THF is (CH 2) 4 O. It is a colorless liquid. Heterocyclic compounds are cyclic hydrocarbons that contain an atom in the ring of a cyclic other than a carbon atom, hence the prefix 'hetero'.

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  • SAFETY DATA SHEET: TETRAHYDROFURAN

    2017-10-10 · TETRAHYDROFURAN 1. IDENTIFICATION PRODUCT NAME: TETRAHYDROFURAN CAS #: 109-99-9 SYNONYM: THF 2. HAZARDS IDENTIFICATION Potential Acute Health Effects: Hazardous in case of skin contact (irritant), of eye contact (irritant). Slightly hazardous in case of skin contact (permeator), of ingestion, of inhalation. Potential Chronic Health Effects:

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  • Material Safety data sheet (MSDS) Tetrahydrofuran

    2017-7-2 · Tetrahydrofuran, 109- 99 -9; TWA value 50 ppm (ACGIHTLV) STEL value 100 ppm (ACGIHTLV) Skin Designation (ACGIHTLV) The substance can be absorbed through the skin. Personal protective equipment Respiratory protection: Respiratory protection in case of vapour/aerosol release. Gas filter fo r gases/vapours

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  • Tetrahydrofuran - an overview | ScienceDirect Topics

    2020-9-25 · THF,THF中文叫四氢呋喃,英文全名Tetrahydrofuran,是一种杂环有机化合物。属于醚类,是芳香族化合物呋喃的完全氢化产物。在化学反应和萃取时用做一种中等极性的非质子溶剂。四氢呋喃是一种无色、低粘度的液体,具有类似乙醚的气味。室温时四 ...

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  • Tetrahydrofuran | 109-99-9

    Tetrahydrofuran (THF) is commonly used as solvent, reaction medium, and starting material for various syntheses in the chemical industry, for example, for preparing adhesives, special paints, coatings, fibers, in the extraction of specific active substances, for recrystallization of certain compounds or as starting material for various syntheses in a number of reactions.

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  • Tetrahydrofuran (THF) | C4H8O (CH2)4O | Solventis

    Tetrahydrofuran Chemical Properties,Uses,Production Description Tetrahydrofuran (THF) is a colorless, volatile liquid with an ethereal or acetonelike smell and is miscible in water and most organic solvents.It is highly flammable and may thermally decompose to carbon monoxide and carbon dioxide.

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  • Tetrahydrofuran - Disposal Methods

    Tetrahydrofuran is a valuable chemical intermediate as it is a precursor to polymers, such as poly (tetramethylene ether) glycol. The primary use of this polymer is the production of elastomeric polyurethane fibres like Spandex. It is also an intermediate in the natural gas industry where it …

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  • What is THF (Tetrahydrofuran)? - Structure, Uses &

    Tetrahydrofuran is a waste chemical stream constituent which may be subjected to ultimate disposal by controlled incineration. In controlled waste containing peroxides, perforation of a container of the waste form a safe distance is followed by open burning.

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  • Tetrahydrofuran MSDS - 108101 - Merck

    2020-9-27 · In this lesson we learned that tetrahydrofuran, or THF for short, is a polar compound composed of four carbon atoms, eight hydrogen atoms, and one oxygen atom. It's characterized as …

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  • CDC - NIOSH Pocket Guide to Chemical Hazards -

    Tetrahydrofuran SDS Safety Data Sheet for Tetrahydrofuran 108101. Material Safety Data Sheet or SDS for Tetrahydrofuran 108101 from Merck for download or viewing in the browser.

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  • テトラヒドロフラン - Wikipedia

    NIOSH REL TWA 200 ppm (590 mg/m 3) ST 250 ppm (735 mg/m 3) OSHA PEL TWA 200 ppm (590 mg/m 3) See Appendix G

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  • Tetrahydrofuran - NIST

    The process flow was designed and experimentally studied for separation of acetone,tetrahydrofuran(THF) ,triethylamine and water mixture. 对丙酮、四氢呋喃、三乙胺、水混合物的分离进行了工艺流程设计和实验研究。 参考来源 - 丙酮、四氢呋喃、三乙胺和水 ...

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  • Tetrahydrofuran | C4H8O | ChemSpider

    Tetrahydrofuran (stabilized with BHT) [Solvent for Determination of Vinyl Chloride Monomer] 产品 T0856 CAS RN 109-99-9 纯度/分析方法 >99.0%(GC) 查看详情 产品类别 化学结构 五元杂环化合物 [化学结构分类] 四氢呋喃类 [化学结构分类] 化学 合成砌块 ...

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  • hotelpentagone.com: tetrahydrofuran

    Quantity Value Units Method Reference Comment; Δ f H° gas-184.2 ± 0.71: kJ/mol: Cm: Pell and Pilcher, 1965: ALS: Quantity Value Units Method Reference Comment; Δ c H° gas-2533.2 ± 0.67

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  • Tetrahydrofuran - Major Uses

    Structure, properties, spectra, suppliers and links for: Tetrahydrofuran, 109-99-9.

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  • Tetrahydrofuran (THF) Prices, News, Market Analysis ...

    Spectrum Chemical Tetrahydrofuran, Stabilized with BHT, Exceeds A.C.S. Specifications, HPLC Grade Available with a Free Business Account Tetrahydrofuran …

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  • (Tetrahydrofuran-3-yl)methanol | C5H10O2 - PubChem

    Tetrahydrofuran CAS RN: 109-99-9 Major Uses. Solvent for high polymers, especially polyvinyl chloride. As reaction medium for Grignard and metal hydride reactions. In the synthesis of butyrolactone, succinic acid, 1,4-butanediol diacetate. Solvent in histological techniques. The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals ...

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  • Dehydration Of Tetrahydrofuran - Membrane

    Tetrahydrofuran (THF), also known as Oxolane, is an organic compound having transparent liquid appearance at room temperature. THF is a polar versatile solvent which can be mixed in water and have lower viscosity. Tetrahydrofuran Prices, Tetrahydrofuran Price, Tetrahydrofuran Pricing, Tetrahydrofuran News, Tetrahydrofuran Market Analysis, Tetrahydrofuran Demand, Tetrahydrofuran Supply ...

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  • Tetrahydrofuran | (CH2)3CH2O - PubChem

    四氢呋喃(Tetrahydrofuran)是一个杂环有机化合物,分子式为C 4 H 8 O。属于醚类,是芳香族化合物呋喃的完全氢化产物,是一种无色、可与水混溶、在常温常压下有较小粘稠度的有机液体。这种环状醚的化学式可写作(CH 2) 4 O。

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  • Tetrahydrofuran | Sigma-Aldrich

    Tetrahydrofuran | (CH2)3CH2O or C4H8O | CID 8028 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

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  • Tetrahydrofuran - an overview | ScienceDirect Topics

    2020-9-25 · THF,THF中文叫四氢呋喃,英文全名Tetrahydrofuran,是一种杂环有机化合物。属于醚类,是芳香族化合物呋喃的完全氢化产物。在化学反应和萃取时用做一种中等极性的非质子溶剂。四氢呋喃是一种无色、低粘度的液体,具有类似乙醚的气味。

    Get Price
  • Tetrahydrofuran CAS#: 109-99-9

    1.性状:无色易挥发液体,有类似乙醚的气味。 2.pH值:5(20%水溶液) 3.熔点(℃):-108.5

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  • Tetrahydrofuran - High Purity Solvents | Sigma-Aldrich

    Tetrahydrofuran, contains 250 ppm BHT as inhibitor, ACS reagent, ≥99.0%, RTC000088 Tetrahydrofuran, Pharmaceutical Secondary Standard; Certified Reference Material,

    Get Price
  • SAFETY DATA SHEET: TETRAHYDROFURAN

    Tetrahydrofuran (THF) is commonly used as solvent, reaction medium, and starting material for various syntheses in the chemical industry, for example, for preparing adhesives, special paints, coatings, fibers, in the extraction of specific active substances, for recrystallization of certain compounds or as starting material for various syntheses in a number of reactions.

    Get Price
  • Material Safety data sheet (MSDS) Tetrahydrofuran

    2021-4-23 · Tetrahydrofuran (THF) is a colorless, volatile liquid with an ethereal or acetonelike smell and is miscible in water and most organic solvents.It is highly flammable and may thermally decompose to carbon monoxide and carbon dioxide.

    Get Price