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单词 methanoic acid
释义

Definition of methanoic acid in English:

methanoic acid

nounˌmɛθəˈnəʊɪkˌmeTHəˌnōik ˈasid
  • systematic chemical name for formic acid
    Example sentencesExamples
    • The majority of methanol is used in the manufacture of methanal, with smaller amounts of methanoic acid (formic acid) and chloromethane also being manufactured.
    • It produces a wide range of products including ethanoic acid, methanoic acid, propanoic acid and propanone.
    • In addition, the methanoic acid would be used as a feedstock to manufacture higher chemicals and polymers.
    • Condensation of methanoic acid with ethanol will produce ethyl methanoate, an ester having the odor of rum.
    • When methanol is used as a starting material, methanoic acid is formed.

Origin

Late 19th century: methanoic, from methane + -oic (perhaps on the pattern of benzoic).

 
 

Definition of methanoic acid in US English:

methanoic acid

nounˌmeTHəˌnōik ˈasid
  • systematic chemical name for formic acid
    Example sentencesExamples
    • In addition, the methanoic acid would be used as a feedstock to manufacture higher chemicals and polymers.
    • Condensation of methanoic acid with ethanol will produce ethyl methanoate, an ester having the odor of rum.
    • The majority of methanol is used in the manufacture of methanal, with smaller amounts of methanoic acid (formic acid) and chloromethane also being manufactured.
    • It produces a wide range of products including ethanoic acid, methanoic acid, propanoic acid and propanone.
    • When methanol is used as a starting material, methanoic acid is formed.

Origin

Late 19th century: methanoic, from methane + -oic (perhaps on the pattern of benzoic).

 
 
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更新时间:2024/9/21 13:46:27