acediaminen.

Brit.

/ˌasᵻˈdʌɪəmiːn/, U.S.

/ˌæsəˈdaɪəˌmin/

Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: acetic adj., diamine n.

Etymology: < ace- (in acetic adj.) + diamine n., after German Acediamin (A. Strecker 1857, in Ann. der Chem. u. Pharm. 103 328).

Chemistry. Now rare.

An unstable amine obtained by decomposition of acetamide. Also called methyl methenyl diamine.Formula: CH₃C(NH)(NH)₂.

ΘΚΠ

the world > matter > chemistry > organic chemistry > amines > [noun] > diamines

acediamine1858

paraphenylenediamine1873

pentamethylenediamine1883

1858 Chem. Gaz. 1 Mar. 86 Acediamine is the first amide which divides into 1 equiv. acid and 2 equivs. ammonia by the reception of water.

1864 Chem. News 27 Feb. 105/1 Mr. Strecker had obtained the hydrochlorate of a base called ace-diamine.

1916 P. E. Spielmann tr. V. von Richter Org. Chem. (new ed.) I. 282 (heading) Acetamidine, Acediamine, Ethenyl Amidine.

This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021).

单词	acediamine
释义	acediaminen. Brit. /ˌasᵻˈdʌɪəmiːn/, U.S. /ˌæsəˈdaɪəˌmin/ Origin: Formed within English, by compounding; modelled on a German lexical item. Etymons: acetic adj., diamine n. Etymology: < ace- (in acetic adj.) + diamine n., after German Acediamin (A. Strecker 1857, in Ann. der Chem. u. Pharm. 103 328). Chemistry. Now rare. An unstable amine obtained by decomposition of acetamide. Also called methyl methenyl diamine.Formula: CH₃C(NH)(NH)₂. ΘΚΠ the world > matter > chemistry > organic chemistry > amines > [noun] > diamines acediamine1858 paraphenylenediamine1873 pentamethylenediamine1883 1858 Chem. Gaz. 1 Mar. 86 Acediamine is the first amide which divides into 1 equiv. acid and 2 equivs. ammonia by the reception of water. 1864 Chem. News 27 Feb. 105/1 Mr. Strecker had obtained the hydrochlorate of a base called ace-diamine. 1916 P. E. Spielmann tr. V. von Richter Org. Chem. (new ed.) I. 282 (heading) Acetamidine, Acediamine, Ethenyl Amidine. This entry has been updated (OED Third Edition, December 2011; most recently modified version published online December 2021). < n.1858
随便看	ursae ursal urschleim urse ursicidal ursicide ursid ursids ursiform ursinal ursine ursine baboon ursine bradypus ursine dasyure ursine howler ursine opossum ursine phalanger ursine seal ursine sloth ursiner ursinest ursinia ursiniae ursinias urson