(n.) A colorless, volatile, pungent liquid, C4H6, produced artificially, and regarded as an unsaturated hydrocarbon of the acetylene series, and analogous to crotonic acid.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). crotonylene. Retrieved September 28, 2026, from http://smartdefine.org/crotonylene/definitions/1993242 |
| Chicago | Webster's. 2011. "crotonylene" http://smartdefine.org/crotonylene/definitions/1993242 (accessed September 28, 2026). |
| Harvard | Webster's 2011, crotonylene, Smart Define, viewed 28 September, 2026, <http://smartdefine.org/crotonylene/definitions/1993242>. |
| MLA | Webster's. "crotonylene" 27 May 2011. Web. 28 September 2026. <http://smartdefine.org/crotonylene/definitions/1993242> |