Definition of phthalide in English:

phthalide

noun ˈ(f)θeɪlʌɪdˈ(f)θalʌɪd

Chemistry

†(a) Phthalic anhydride. Obsolete. (b) A lactone, C₆H₄(CH₂)(CO)O, obtainable by the reduction of phthalic anhydride.

Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From phthal- + -ide. Compare French phtalide.

noun

Chemistry

†(a) Phthalic anhydride. Obsolete. (b) A lactone, C₆H₄(CH₂)(CO)O, obtainable by the reduction of phthalic anhydride.

Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From phthal- + -ide. Compare French phtalide.

词汇	phthalide
释义	Definition of phthalide in English: phthalide noun ˈ(f)θeɪlʌɪdˈ(f)θalʌɪd Chemistry †(a) Phthalic anhydride. Obsolete. (b) A lactone, C₆H₄(CH₂)(CO)O, obtainable by the reduction of phthalic anhydride. Origin Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From phthal- + -ide. Compare French phtalide. Definition of phthalide in US English: phthalide noun Chemistry †(a) Phthalic anhydride. Obsolete. (b) A lactone, C₆H₄(CH₂)(CO)O, obtainable by the reduction of phthalic anhydride. Origin Mid 19th century; earliest use found in Henry Watts (1815–1884), chemist. From phthal- + -ide. Compare French phtalide.
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