Apr 29, 2024 · 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, water- miscible organic liquid with low viscosity .

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 times higher than in blood; levels in liver, brain, spleen, and muscle were similar to blood.

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

Apr 9, 2025 · 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 (0.025-0.040 wt % ) amount of butylated hydroxytoluene (BHT, 4 …

Jul 28, 2015 · 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, with a boiling point of 66 ºC.

Tetrahydrofuran (THF) is a chemical intermediate used in the manufacture of polymers as well as agricultural, pharmaceutical, and commodity chemicals. Manufacturing activities commonly occur in closed systems or under engineering controls that …

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 nucleophile (“nucleus-loving”) atom or molecule displaces a group (the leaving group) in …

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 bonding, making the compound very water soluble. THF can dissolve many organic compounds.

Jan 13, 2021 · diethylene oxide; 1,4-epoxybutane; tetramethylene oxide; THF. Physical Properties; Physical description Colorless liquid with an ether-like odor. Boiling point 151°F Molecular weight 72.11 Freezing point/melting point-163.3°F Vapor pressure: 132 mmHg ...