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urethane

[yoo r-uh-theyn] /ˈyʊər əˌθeɪn/
noun, Chemistry
1.
any derivative of carbamic acid having the formula CH 2 NO 2 R.
2.
Also called ethyl carbamate, ethyl urethane. a white, crystalline, water-soluble powder, C 3 H 7 NO 2 : used chiefly as a solvent, in organic synthesis, as a fungicide and pesticide, and formerly in cancer treatment.
Also, urethan
[yoo r-uh-than] /ˈyʊər əˌθæn/ (Show IPA)
.
Origin
< French uréthane (1833); see urea, ethane
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for urethan

urethane

/ˈjʊərɪˌθeɪn/
noun
1.
short for polyurethane
2.
another name for ethyl carbamate
Word Origin
C19: from uro-1 + ethyl + -ane
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Word Origin and History for urethan

urethane

1838, from French uréthane (Dumas, 1833), from urea + ethane.

Online Etymology Dictionary, © 2010 Douglas Harper
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urethan in Science
urethane (yr'ĭ-thān') also urethan
  (yr'ĭ-thān')
A colorless or white crystalline compound used in organic synthesis. Formerly it was also used to relieve symptoms associated with leukemia. Also called ethyl carbamate. Chemical formula: C3H7NO2.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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