pinalicadj.

Brit.

/pᵻˈnalɪk/, U.S.

/pəˈnælɪk/

Origin: Apparently formed within English, by derivation. Etymons: pinacoline n., -ic suffix.

Etymology: Apparently < pina- and -l- (in pinacoline n.) + -ic suffix.

Chemistry. rare.

pinalic acid n. a branched-chain fatty acid obtainable by the oxidation of pinacolone with weak acids; 2,2-dimethylpropanoic acid, (CH₃)₃C·COOH.

ΚΠ

1886 Cassell's Encycl. Dict. V. ii Pinalic-acid... Obtained by the oxidation of pinacoline with chromic and dilute sulphuric acids.

2003 Jrnl. Atmospheric Chem. 44 259 Pinonic acid, pinic acid, pinalic-3-acid, 4-hydroxypinalic-3-acid, and 10-hydroxypinonic acid were observed in the early stage in the aerosol phase and may play an important role in the early formation of secondary aerosols.

This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022).

单词	pinalic
释义	pinalicadj. Brit. /pᵻˈnalɪk/, U.S. /pəˈnælɪk/ Origin: Apparently formed within English, by derivation. Etymons: pinacoline n., -ic suffix. Etymology: Apparently < pina- and -l- (in pinacoline n.) + -ic suffix. Chemistry. rare. pinalic acid n. a branched-chain fatty acid obtainable by the oxidation of pinacolone with weak acids; 2,2-dimethylpropanoic acid, (CH₃)₃C·COOH. ΚΠ 1886 Cassell's Encycl. Dict. V. ii Pinalic-acid... Obtained by the oxidation of pinacoline with chromic and dilute sulphuric acids. 2003 Jrnl. Atmospheric Chem. 44 259 Pinonic acid, pinic acid, pinalic-3-acid, 4-hydroxypinalic-3-acid, and 10-hydroxypinonic acid were observed in the early stage in the aerosol phase and may play an important role in the early formation of secondary aerosols. This entry has been updated (OED Third Edition, June 2006; most recently modified version published online March 2022). < adj.1886
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