4-Methyl-1-pentene

4-Methyl-1-pentene
Names
	Preferred IUPAC name 4-Methylpent-1-ene
	Other names 4-Methyl-1-pentene
Identifiers
CAS Number	691-37-2 ;
3D model (JSmol)	Interactive image;
Beilstein Reference	1731096
ChemSpider	12201 ;
ECHA InfoCard	100.010.656
EC Number	211-720-1;
PubChem CID	12724;
UNII	X10HRJ2Y7W ;
UN number	3295
CompTox Dashboard (EPA)	DTXSID001010991 DTXSID3061001, DTXSID001010991 ;
	InChI InChI=1S/C6H12/c1-4-5-6(2)3/h4,6H,1,5H2,2-3H3 Key: WSSSPWUEQFSQQG-UHFFFAOYSA-N ;
	SMILES CC(C)CC=C;
Properties
Chemical formula	C6H12
Molar mass	84.162 g·mol−1
Density	665 mg cm−3
Melting point	−173 to −113 °C; −280 to −172 °F; 100 to 160 K
Boiling point	54 °C; 129 °F; 327 K
Vapor pressure	30.7 kPa (at 20 °C)
Thermochemistry
Std enthalpy of; formation (ΔfH⦵298)	-78.86--77.58 kJ mol−1
Std enthalpy of; combustion (ΔcH⦵298)	-3.99836--3.99728 MJ mol−1
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H225, H304
Precautionary statements	P210, P301+P310, P331
NFPA 704 (fire diamond)	2 4 1
Flash point	−7 °C (19 °F; 266 K)
Autoignition; temperature	300 °C (572 °F; 573 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

4-Methyl-1-pentene is used as a monomer for olefin polymerisation. The resulting polymer is poly(4-methyl-1-pentene).

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Names


Preferred IUPAC name 4-Methylpent-1-ene^[1]
Other names 4-Methyl-1-pentene
Identifiers
CAS Number	691-37-2^Y
3D model (JSmol)	Interactive image
Beilstein Reference	1731096
ChemSpider	12201^Y
ECHA InfoCard	100.010.656
EC Number	211-720-1
PubChem CID	12724
UNII	X10HRJ2Y7W^Y
UN number	3295
CompTox Dashboard (EPA)	DTXSID001010991 DTXSID3061001, DTXSID001010991
InChI InChI=1S/C6H12/c1-4-5-6(2)3/h4,6H,1,5H2,2-3H3^Y Key: WSSSPWUEQFSQQG-UHFFFAOYSA-N^Y
SMILES CC(C)CC=C
Properties
Chemical formula	C₆H₁₂
Molar mass	84.162 g·mol⁻¹
Density	665 mg cm⁻³
Melting point	−173 to −113 °C; −280 to −172 °F; 100 to 160 K
Boiling point	54 °C; 129 °F; 327 K
Vapor pressure	30.7 kPa (at 20 °C)
Thermochemistry
Std enthalpy of formation (Δ_fH^⦵₂₉₈)	-78.86--77.58 kJ mol⁻¹
Std enthalpy of combustion (Δ_cH^⦵₂₉₈)	-3.99836--3.99728 MJ mol⁻¹
Hazards
GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H225, H304
Precautionary statements	P210, P301+P310, P331
NFPA 704 (fire diamond)	2 4 1
Flash point	−7 °C (19 °F; 266 K)
Autoignition temperature	300 °C (572 °F; 573 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Y verify (what is ^YN ?) Infobox references