pentadecynen.

Brit.

/ˌpɛntəˈdɛsʌɪn/, U.S.

/ˌpɛn(t)əˈdɛsˌaɪn/

Forms: 1800s pentadecine, 1900s– pentadecyne.

Origin: Formed within English, by derivation. Etymons: penta- comb. form, deca- comb. form, -yne suffix.

Etymology: < penta- comb. form + deca- comb. form + -yne suffix. Compare pentadecane n., pentadecyl n.With the form pentadecine compare -ine suffix⁵.

Chemistry.

Any of a series of alkynes having the formula C₁₅H₂₈.

ΘΚΠ

the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkynes > straight-chained, by number of carbon atoms > fifteen

pentadecyne1872

1872 H. Watts Dict. Chem. VI. 903 Pentadecine,..homologous with ethine or acetylene.

1937 Jrnl. Amer. Chem. Soc. 59 1015/2 Undecylenic acid, methyl undecylenate and 1-pentadecyne, when treated with sulfur dioxide in the presence of ascaridole, give good yields of polysulfones.

1988 Helvetica Chimica Acta 71 360 Filtration through silica gel, first using petroleum ether as the solvent to recover excess 1-pentadecyne.

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

单词	pentadecyne
释义	pentadecynen. Brit. /ˌpɛntəˈdɛsʌɪn/, U.S. /ˌpɛn(t)əˈdɛsˌaɪn/ Forms: 1800s pentadecine, 1900s– pentadecyne. Origin: Formed within English, by derivation. Etymons: penta- comb. form, deca- comb. form, -yne suffix. Etymology: < penta- comb. form + deca- comb. form + -yne suffix. Compare pentadecane n., pentadecyl n.With the form pentadecine compare -ine suffix⁵. Chemistry. Any of a series of alkynes having the formula C₁₅H₂₈. ΘΚΠ the world > matter > chemistry > organic chemistry > hydrocarbons > [noun] > alkynes > straight-chained, by number of carbon atoms > fifteen pentadecyne1872 1872 H. Watts Dict. Chem. VI. 903 Pentadecine,..homologous with ethine or acetylene. 1937 Jrnl. Amer. Chem. Soc. 59 1015/2 Undecylenic acid, methyl undecylenate and 1-pentadecyne, when treated with sulfur dioxide in the presence of ascaridole, give good yields of polysulfones. 1988 Helvetica Chimica Acta 71 360 Filtration through silica gel, first using petroleum ether as the solvent to recover excess 1-pentadecyne. This entry has been updated (OED Third Edition, September 2005; most recently modified version published online March 2022). < n.1872
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