单词	pentanoic acid
释义	pentanoic acid /ˌpɛntəˈnəʊɪk / noun [mass noun] Chemistry A colourless liquid fatty acid present in various plant oils, used in making perfumes. Chemical formula: CH3(CH2)3COOH. 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.
随便看	phthalic anhydride phthalide phthalimide phthalo phthalocyanine phthalocyanine blue phthalocyanine green phthalyl phthalylsulfathiazole phthalylsulphathiazole phthanite phthiocol phthioic acid Phthiraptera phthirapteran phthiriasis phthirophagous phthisiatry phthisic phthisical phthisiogenesis phthisiogenetic phthisiologist phthisiology phthisiophobia

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