2-Methyl-2-butene

2-Methyl-2-butene^[1][2][3]

Names
IUPAC name 2-methylbut-2-ene
Other names β-isoamylene trimethylethylene 2-methyl-2-butene Isoamylene
Identifiers
CAS Number	513-35-9
ChemSpider	10113
Jmol interactive 3D	Image
PubChem	10553
UNII	HR68LQ4T3X
UN number	2460
InChI InChI=1S/C5H10/c1-4-5(2)3/h4H,1-3H3 Key: BKOOMYPCSUNDGP-UHFFFAOYSA-N InChI=1/C5H10/c1-4-5(2)3/h4H,1-3H3 Key: BKOOMYPCSUNDGP-UHFFFAOYAE
SMILES C(=C(\C)C)\C
Properties
Chemical formula	C5H10
Molar mass	70.1329 g/mol
Appearance	Colorless liquid
Density	0.662 g/cm^3
Melting point	−134 °C (−209 °F; 139 K)
Boiling point	39 °C (102 °F; 312 K)
Solubility in water	Insoluble
Solubility in alcohols, ether	Miscible
Refractive index (nD)	1.385
Hazards
Flash point	< -45 °C
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Infobox references

2-Methyl-2-butene, 2m2b, also 2-methylbut-2-ene, is an alkene hydrocarbon with the molecular formula C₅H₁₀.

See also

• Pentene

References

1. Dean's Handbook of Organic Chemistry, 2nd Edition.
2. "Safety (MSDS) data for 2-methyl-2-butene". Archived from the original on 2009-05-14. Retrieved 2009-03-24.
3. PubChem