英语词汇“butanediol”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	butanediol
释义	bu·tane·di·ol \ˈbyü(ˌ)tān(ˌ)dīˌȯl, -ˌōl\ noun (-s) Etymology: butane + -diol : any of four isomeric glycols C₄H₈(OH)₂: as a. : a hygroscopic liquid CH₃CHOHCH₂CH₂OH made usually by hydrogenation of aldol and used chiefly as a humectant and plasticizer — called also 1,3-butanediol, 1,3-butylene glycol b. : a viscous liquid CH₂OHCH₂CH₂CH₂OH made from acetylene, formaldehyde, and hydrogen and used chiefly in making polyurethane resins — called also 1,4-butanediol, 1,4-butylene glycol, tetramethylene glycol c. : a hygroscopic viscous liquid or crystalline solid CH₃CHOHCHOHCH₃ known in four optically different forms, obtained usually by fermentation (as of grains or molasses), and used chiefly in organic synthesis — called also 2,3-butanediol, 2,3-butylene glycol
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