propene
Americannoun
noun
Etymology
Origin of propene
First recorded in 1865–70; prop(ionic) + -ene
Explanation
Propene is gas that occurs in nature but is used to make all kinds of unnatural plastic things like packaging and film. As a gas, propene is flammable and extremely volatile. Propene is another word for "propylene." Propene is a gas made by cracking petroleum. It’s a word that hangs out in the chemistry lab. Propene looks and sounds a lot like propane, and it’s very similar except that propene has a lower boiling point so it’s more volatile. As a gas, it’s dangerous for humans to breathe. Earthlings have been familiar with it for a while, but it was also one of the gasses found on Saturn’s moon, Titan, in 2013.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Thus, propane, propene, and propyne follow the same pattern with three carbon molecules, butane, butene, and butyne for four carbon molecules, and so on.
From Textbooks • Jun. 9, 2022
What mass of 2-bromopropane could be prepared from 25.5 g of propene?
From Textbooks • Feb. 14, 2019
How could you show experimentally that the molecular formula of propene is C3H6, not CH2?
From Textbooks • Feb. 14, 2019
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.