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单词 propanediol
释义

propanediol

/ˌprəʊpeɪnˈdʌɪɒl/
Chemistry
noun
Either of two isomeric liquid alcohols; = propylene glycol.
  • Formula: CH2(OH)CH(OH)CH3 (more fully 1,2-propanediol) and CH2(OH)CH2CH2OH (more fully 1,3-propanediol)..

Origin

Late 19th century; earliest use found in George M'Gowan (b. 1853). From propane + di- + -ol, originally after German Propandiol.

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更新时间:2024/12/23 22:27:31