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ethanolamine

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eth⋅a⋅nol⋅a⋅mine

[eth-uh-nol-uh-meen, -noh-luh-, -nuh-lam-in]
–noun Chemistry.
a viscous liquid with an odor of ammonia, C2H7NO, used to remove carbon dioxide and hydrogen sulfide from natural gas, and in the manufacture of antibiotics.
Also called colamine.


Origin:
1895–1900; ethanol + amine
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
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eth·a·nol·a·mine   (ěth'ə-nŏl'ə-mēn', -nō'lə-)   
n.  A colorless liquid, NH2(CH2)2OH, used in the purification of petroleum, as a solvent in dry cleaning, and as an ingredient in paints and pharmaceuticals.
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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Medical Dictionary

Main Entry: eth·a·nol·amine
Pronunciation: "eth-&-'näl-&-"mEn, -'nOl-
Function: noun
: a colorless liquid amino alcoholC2H7NO used especially as a solvent for fats and oils, as soap in emulsions (as lotions or creams) when combined with fatty acids, and in gas purification called alsomonoethanolamine
Merriam-Webster's Medical Dictionary, © 2002 Merriam-Webster, Inc.
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Science Dictionary
ethanolamine   (ěth'ə-nŏl'ə-mēn', -nō'lə-)  Pronunciation Key 
A colorless liquid used in the purification of petroleum, as a solvent in dry cleaning, and as an ingredient in paints and pharmaceuticals. Chemical formula: C2H7NO.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia

ethanolamine

the first of three organic compounds that can be derived from ammonia by successively replacing the hydrogen atoms with hydroxyethyl radicals (CH2CH2OH), the others being diethanolamine and triethanolamine. The three are widely used in industry, principally as absorbents for acidic components (e.g., carbon dioxide) of natural gas and of petroleum-refinery gas streams. As salts (soaps) with fatty acids, they are used as emulsifiers in numerous household and industrial products. Triethanolamine is a corrosion inhibitor for automobile antifreeze solutions and airplane-engine coolants. The ethanolamines are commercially prepared by the reaction of ammonia and ethylene oxide.

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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