Chemical Properties of 2-Pentene, 4-methyl- (CAS 4461-48-7)

2-Pentene, 4-methyl-

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InChI Key
Molecular Weight1
Other Names
  • 1,1-Dimethyl-2-butene
  • 2-Methyl-3-pentene
  • 4-Methyl-2-pentene
  • 4-Methyl-2-pentene(c,t)
  • 4-Methyl-2-pentene,c&t
  • 4-methylpent-2-ene

Physical Properties

Property Value Unit Source
Δf 77.42 kJ/mol Joback Calculated Property
Δfgas -55.23 kJ/mol Joback Calculated Property
Δfus 7.98 kJ/mol Joback Calculated Property
Δvap 28.52 kJ/mol Joback Calculated Property
logPoct/wat 2.22 Crippen Calculated Property
Pc 3325.84 kPa Joback Calculated Property
Tboil [328.50; 331.95] K Show Hide
Tboil 328.50 ± 0.40 K NIST
Tboil 328.50 ± 0.20 K NIST
Tboil 330.92 ± 1.00 K NIST
Tboil 331.57 ± 1.00 K NIST
Tboil 331.95 ± 0.60 K NIST
Tc 517.01 K Joback Calculated Property
Tfus 137.30 K Joback Calculated Property
Vc 0.35 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 144.81 J/mol×K 340.4 Joback Calculated Property
η 0.00 Pa×s 340.4 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-CH3 3
=CH- 2

Similar Compounds

2-Pentene, 4-methyl-, (Z)-. 2-Pentene, 4-methyl-, (E)-. 3-Hexene, 2-methyl-, (E)-. 3-Hexene, 2-methyl. 3-Hexene, 2-methyl-, (Z)-. (Z)-2,5-Dimethylhex-3-ene. 2-Pentene, 4,4-dimethyl-, (E)-. cis-1,1,1-Trimethyl-2-butene. 3-Hexene, 2,5-dimethyl-. 3-Hexene, 2,5-dimethyl-, (E)-. 2-Pentene, 4,4-dimethyl-, (Z)-. 2-Pentene, 4,4-dimethyl-. 2-Pentene, 2,4-dimethyl-. Pent-3-en-1-yl radical. 2-Pentene, (Z)-.

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