1-Octadecene

1-Octadecene
Names
	Preferred IUPAC name Octadec-1-ene
	Other names alpha-Octadecene; Octadecylene; alpha-Olefin C18; n-1-Octadecene
Identifiers
CAS Number	112-88-9 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:30824 ;
ChemSpider	7925 ;
ECHA InfoCard	100.003.648
PubChem CID	8217;
UNII	H5ZUQ6V4AK ;
CompTox Dashboard (EPA)	DTXSID3026932 ;
	InChI InChI=1S/C18H36/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3H,1,4-18H2,2H3 Key: CCCMONHAUSKTEQ-UHFFFAOYSA-N ; InChI=1S/C18H36/c1-3-5-7-9-11-13-15-17-18-16-14-12-10-8-6-4-2/h3H,1,4-18H2,2H3; Key: CCCMONHAUSKTEQ-UHFFFAOYSA-N;
	SMILES C=C\CCCCCCCCCCCCCCCC;
Properties
Chemical formula	C18H36
Molar mass	252.486 g·mol−1
Appearance	colorless liquid
Density	0.789 g/mL
Melting point	14 to 16 °C (57 to 61 °F; 287 to 289 K); 17 to 18 °C
Boiling point	315 °C (599 °F; 588 K)
Solubility in water	Insoluble
Hazards
NFPA 704 (fire diamond)	1 1 0
Flash point	155 °C (311 °F; 428 K)
Autoignition; temperature	250 °C (482 °F; 523 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

1-Octadecene is a long-chain hydrocarbon and an alkene with the molecular formula CH₂=CH(CH₂)₁₅CH₃. It is one of many isomers of octadecene. Classified as an alpha-olefin, 1-octadecene is the longest alkene that is liquid at room temperature.