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propylene
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acyclic monoolefin
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propylene

chemical compound
Also known as: propene
Written and fact-checked by
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History

propylene, 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 alsopropylene glycol; glycol; propyl alcohol.

The Editors of Encyclopaedia Britannica