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propylene

[proh-puh-leen] /ˈproʊ pəˌlin/
adjective
1.
containing the propylene group.
noun
2.
Also, propene. a colorless, flammable gas, C 3 H 6 , of the olefin series: used chiefly in organic synthesis.
Origin
1840-1850
1840-50; propyl + -ene
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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Examples from the web for propylene
  • Lignin is a complex highly crosslinked array of phenyl propylene units that has its biosynthetic origin in phenylalanine.
  • propylene dichloride is used as a chemical intermediate in several industries.
British Dictionary definitions for propylene

propylene

/ˈprəʊpɪˌliːn/
noun
1.
another name for propene
Word Origin
C19: from propyl + -ene
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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propylene in Medicine

propylene pro·pyl·ene (prō'pə-lēn')
n.
A flammable gas derived from processing petroleum hydrocarbon and used in organic synthesis. Also called propene.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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propylene in Science
propylene
  (prō'pə-lēn')   
A flammable gas produced by cracking (breaking down) petroleum and used to make plastics and isopropyl alcohol. Propylene is the second member of the alkene series. Also called propene. Chemical formula: C3H6.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Encyclopedia Article for propylene

propene

a colourless, flammable, gaseous hydrocarbon, C3H6, obtained from petroleum; large quantities of propylene are used in the manufacture of resins, fibres, and elastomers (see polyolefin), and numerous other chemical products. See glycol; propyl alcohol.

Learn more about propene with a free trial on Britannica.com
Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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0
19
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