ethanolaminen.

Brit.

/ɛθəˈnɒləmiːn/, U.S.

/ˌɛθəˈnɑləˌmin/

Origin: Formed within English, by compounding; originally modelled on a German lexical item. Etymons: ethanol n., amine n.

Etymology: < ethanol n. + amine n., originally after German Aethanolamin (1893 in the passage translated in quot. 1894; also Äthanolamin and (now usually) Ethanolamin).

Chemistry.

Any compound which has an amino group bonded to an ethanol molecule; spec. 2-aminoethanol, a weakly basic, viscous liquid used as a synthetic reagent and in carbon dioxide scrubbers.Formula (2-aminoethanol): H₂NCH₂CH₂OH.

ΚΠ

1894 G. M'Gowan tr. A. Bernthsen Text-bk. Org. Chem. (ed. 2) v.148 Aldehyde-ammonia (1-Ethanol-amine [Ger. Aethanolamin]), CH₃—CH(OH)(NH₂)..may be used for the preparation of hydrazine.

1903 Jrnl. Chem. Soc. 84 465 Ethanolbenzamide, OH·CH₂·CH₂·NHBz, the first product of benzoylating ethanolamine by the Schotten-Baumann method.

1929 Industr. & Engin. Chem. 21 685/1 The soaps obtained from the ethanolamines promise to become outstanding among the organic base soaps.

1959 Times 1 Apr. 7 (advt.) Even the photograph was processed with the help of Shell ethanolamines.

1973 E. J. King in A. K. Covington & T. Dickinson Physical Chem. Org. Solvent Syst. iii. 334 Ethanolamine and dimethyl sulphoxide are basic or protophilic solvents.

2009 Sunday Tasmanian (Nexis) 30 Aug. 4 The Fisherman Island area was..evacuated after the chemical ethanolamine leaked from a container onto hatch covers.

This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022).

单词	ethanolamine
释义	ethanolaminen. Brit. /ɛθəˈnɒləmiːn/, U.S. /ˌɛθəˈnɑləˌmin/ Origin: Formed within English, by compounding; originally modelled on a German lexical item. Etymons: ethanol n., amine n. Etymology: < ethanol n. + amine n., originally after German Aethanolamin (1893 in the passage translated in quot. 1894; also Äthanolamin and (now usually) Ethanolamin). Chemistry. Any compound which has an amino group bonded to an ethanol molecule; spec. 2-aminoethanol, a weakly basic, viscous liquid used as a synthetic reagent and in carbon dioxide scrubbers.Formula (2-aminoethanol): H₂NCH₂CH₂OH. ΚΠ 1894 G. M'Gowan tr. A. Bernthsen Text-bk. Org. Chem. (ed. 2) v.148 Aldehyde-ammonia (1-Ethanol-amine [Ger. Aethanolamin]), CH₃—CH(OH)(NH₂)..may be used for the preparation of hydrazine. 1903 Jrnl. Chem. Soc. 84 465 Ethanolbenzamide, OH·CH₂·CH₂·NHBz, the first product of benzoylating ethanolamine by the Schotten-Baumann method. 1929 Industr. & Engin. Chem. 21 685/1 The soaps obtained from the ethanolamines promise to become outstanding among the organic base soaps. 1959 Times 1 Apr. 7 (advt.) Even the photograph was processed with the help of Shell ethanolamines. 1973 E. J. King in A. K. Covington & T. Dickinson Physical Chem. Org. Solvent Syst. iii. 334 Ethanolamine and dimethyl sulphoxide are basic or protophilic solvents. 2009 Sunday Tasmanian (Nexis) 30 Aug. 4 The Fisherman Island area was..evacuated after the chemical ethanolamine leaked from a container onto hatch covers. This entry has been updated (OED Third Edition, March 2014; most recently modified version published online March 2022). < n.1894
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