单词 | tetrahydrofuran |
释义 | > as lemmastetrahydrofuran tetrahydrofuran n. Brit. /ˌtɛtrəhʌɪdrə(ʊ)ˈfjʊəran/ , U.S. /ˌtɛtrəˌhaɪdroʊˈf(j)ʊˌræn/ a colourless liquid, C4H8O, used as a solvent for plastics and other polymers and as an intermediate in the manufacture of organic chemicals.ΘΚΠ the world > matter > chemistry > organic chemistry > organic compounds > [noun] > cyclic compounds > named trioxymethylene1880 triazole1888 tetrahydrofuran1908 1908 Jrnl. Chem. Soc. 94 i. 280 When furan is hydrogenated at 170° by Sabatier and Senderens' method, the principal product consists of tetrahydrofuran. 1956 Nature 21 Jan. 128/2 Both the nylon 6:6-cyclic monomer..and the cyclic dimer from caprolactam..were reduced by lithium aluminium hydride in boiling tetrahydrofuran without difficulty. 1978 Further Perspectives Organic Chem. (CIBA) 23 Why should the gas phase be a better model for enzymic reactions than a solvent which is more protein-like than, say, water..or tetrahydrofuran? < as lemmas |
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