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单词 pentanoic acid
释义

Definition of pentanoic acid in English:

pentanoic acid

nounˌpɛntəˈnəʊɪkˌpen(t)əˌnōik ˈasəd
mass nounChemistry

  • A colourless liquid fatty acid present in various plant oils, used in making perfumes.

    〔化〕戊酸

    Chemical formula: CH₃(CH₂)₃COOH

    Example sentencesExamples
    • Pentanoic acid, or valeric acid, is also known for its odor and in fact is used for flavorings and perfumes.

Origin

1920s: pentanoic from pentane.

Definition of pentanoic acid in US English:

pentanoic acid

nounˌpen(t)əˌnōik ˈasəd
Chemistry

  • A colorless liquid fatty acid present in various plant oils, used in making perfumes.

    〔化〕戊酸

    Chemical formula: CH₃(CH₂)₃COOH

    Example sentencesExamples
    • Pentanoic acid, or valeric acid, is also known for its odor and in fact is used for flavorings and perfumes.

Origin

1920s: pentanoic from pentane.
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更新时间：2025/6/20 6:10:57