WebFeb 21, 2012 · Under EPA’s Guidelines for Carcinogen Risk Assessment (U.S. EPA, 2005a), the database for THF provides "suggestive evidence of carcinogenic potential." This may be a synopsis of the full weight-of-evidence narrative. Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (26 pp, 242 K) Not assessed under the … Tetrahydrofuran (THF), or oxolane, is an organic compound with the formula (CH2)4O. The compound is classified as heterocyclic compound, specifically a cyclic ether. It is a colorless, water-miscible organic liquid with low viscosity. It is mainly used as a precursor to polymers. Being polar and having a wide liquid range, THF is a versatile solvent.
Substance Information - ECHA - Europa
WebTHF is an important organic solvent and is a precursor of a range of chemical compounds, including polytetramethylene ether glycol (PTMEG) [3]. THF is a building block for urethane elastomers and polyurethane fibers. The most widely used industrial process involves the acid-catalyzed dehydration of 1,4-BDO. The overall yield of this process is ... WebFor example, tetrahydrofuran or diethyl ether is commonly sold with a low concentration of butylated hydroxytoluene (BHT). If you purchase PFs without an inhibitor, or if you remove the inhibitor, it is highly recommended that the reagents are stored under an inert gas such as nitrogen or argon to decrease peroxide formation. This approach will ... richmond\u0027s plumbing \u0026 heating merchants
Tetrahydrofuran - Wikipedia
WebCrador is a level 50 - 60 NPC that can be found in Southern Barrens. This NPC can be found in Southern Barrens. In the NPCs category. Always up to date. WebHPLC mobile phase for analytical and preparative separations Shop Tetrahydrofuran (HPLC), Fisher Chemical™ at Fishersci.com Tetrahydrofuran (HPLC), Fisher … WebSep 5, 2024 · Better known by his sobriquet, Craghas Crabfeeder. Those who've watched the show saw first-hand how Drahar got his name. His most notable act in the books is … richmond\u0027s metzger bar \u0026 butchery