2024年4月29日 · Tetrahydrofuran - cas 109-99-9, synthesis, structure, density, melting point, boiling point

Tetrahydrofuran (THF), or oxolane, is an organic compound with the formula (CH 2) 4 O. The compound is classified as heterocyclic compound , specifically a cyclic ether . It is a colorless, …

The highest THF value in the blood was at 1 hr post-application (about 200 mg/kg). The biological half-life in blood was 5 hr. THF concentrations in adipose tissue and kidneys were 1.3-1.4 …

Sigma-Aldrich offers Sigma-Aldrich-401757, Tetrahydrofuran (THF) for your research needs. Find product specific information including CAS, MSDS, protocols and references.

THF is renowned in organic chemistry for its role as a solvent, especially in substitution reactions, such as the S N 2 mechanism. The S N 2 reaction is a type of substitution reaction where a …

四氢呋喃（thf），又名氧杂环戊烷、1,4-环氧丁烷，是一个杂环有机化合物，化学式为c4h8o，属于醚类，是呋喃的完全氢化产物。常温下为无色易挥发液体，有类似乙醚的气味。溶于水、乙 …

2015年7月28日 · Tetrahydrofuran (THF, oxolane) is a versatile solvent used in laboratory organic synthesis and in industrial products such as varnishes. It is colorless and miscible in water, …

2024年7月25日 · Tetrahydrofuran (THF), also known as oxolane, is a cyclic ether with the chemical formula C4H8O. It has a wide application in the chemical industry.

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Tetrahydrofuran(THF) is commonly used as a solvent in liquid chromatography. THF is widelyutilized as a solvent in non-aqueous size-exclusion chromatography (SEC),because it is …

A violent explosion occurred during the preparation of sodium aluminum hydride from sodium and aluminum in a medium of tetrahydrofuran [Chem. Eng. News 39(40):57. 1961]. THF forms …

Tetrahydrofuran (THF) is a polar aprotic solvent that is miscible with water. However, if the aqueous phase contains sufficient amounts of inorganic salts then phase separation may …

Phase behavior Triple point: 164.76 K (−108.39 °C), ? Pa Critical point: 541 K (268 °C), 5190 kPa Std enthalpy change of fusion, Δ fus H o: 8.540 kJ/mol Std entropy change

2023年11月21日 · Read about THF meaning, THF density, boiling point, and structure. Understand what THF is used for. Learn about the THF reaction with oxygen and...

2025年2月27日 · Tetrahydrofuran (THF) is an industrial solvent widely recognized for its unique combination of useful properties. DuPont THF is better than 99.9% pure with a small (0.025 …

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

Tetrahydrofuran, or THF, is a colorless liquid and a moderate polar aprotic solvent. It’s considered a heterocyclic compound that includes oxygen. This oxygen atom can accept hydrogen …

Diethylene oxide, 1,4-Epoxybutane, Tetramethylene oxide, THF Colorless liquid with an ether-like odor.

2024年12月31日 · THF is a clear, colorless, water-miscible polar organic liquid with low viscosity. Its odor is sometimes described as between acetone and diethyl ether . THF has a melting …

IUPAC Standard InChIKey: WYURNTSHIVDZCO-UHFFFAOYSA-N Copy CAS Registry Number: 109-99-9 Chemical structure: This structure is also available as a 2d Mol file or as a computed …

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: