pentadecyln.

Brit.

/ˌpɛntəˈdɛsʌɪl/,

/ˌpɛntəˈdɛsɪl/, U.S.

/ˌpɛn(t)əˈdɛs(ə)l/

Origin: Formed within English, by compounding. Etymons: penta- comb. form, decyl n.

Etymology: < penta- comb. form + decyl n.; compare French pentadécyle (1865 or earlier). Compare pentadecane n., pentadecyne n.

Chemistry.

Any of the series of hydrocarbon radicals —C₁₅H₃₁ derived from the pentadecanes; spec. the straight-chain radical —CH₂(CH₂)₁₃CH₃. Usually attributive or a formative element in chemical names.

ΚΠ

1872 H. Watts Dict. Chem. VI. 903 With chlorine it [sc. pentadecane] yields pentadecyl chloride.

1964 N. G. Clark Mod. Org. Chem. ix. 153 The first solid halide at ordinary temperatures is n-pentadecyl iodide C₁₅H₃₁I.

2002 Soap Perfumery & Cosmetics 1 June 13 Another source for anacardic acids is ginkgo biloba, the most abundant being ginkgolic acid (6-pentadecyl salicylic acid).

This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022).

单词	pentadecyl
释义	pentadecyln. Brit. /ˌpɛntəˈdɛsʌɪl/, /ˌpɛntəˈdɛsɪl/, U.S. /ˌpɛn(t)əˈdɛs(ə)l/ Origin: Formed within English, by compounding. Etymons: penta- comb. form, decyl n. Etymology: < penta- comb. form + decyl n.; compare French pentadécyle (1865 or earlier). Compare pentadecane n., pentadecyne n. Chemistry. Any of the series of hydrocarbon radicals —C₁₅H₃₁ derived from the pentadecanes; spec. the straight-chain radical —CH₂(CH₂)₁₃CH₃. Usually attributive or a formative element in chemical names. ΚΠ 1872 H. Watts Dict. Chem. VI. 903 With chlorine it [sc. pentadecane] yields pentadecyl chloride. 1964 N. G. Clark Mod. Org. Chem. ix. 153 The first solid halide at ordinary temperatures is n-pentadecyl iodide C₁₅H₃₁I. 2002 Soap Perfumery & Cosmetics 1 June 13 Another source for anacardic acids is ginkgo biloba, the most abundant being ginkgolic acid (6-pentadecyl salicylic acid). This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1872
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