Chemical Properties of Benzene, 1-ethenyl-2-methyl- (CAS 611-15-4)

Benzene, 1-ethenyl-2-methyl-

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InChI Key
Molecular Weight1
Other Names
  • 1-Ethenyl-2-methylbenzene
  • 1-Methyl-2-vinylbenzene
  • 2-Ethenylmethylbenzene
  • 2-Methyl-1-vinylbenzene
  • 2-Methylstyrene
  • 2-Vinyltoluene
  • Styrene, o-methyl-
  • o-Methylstyrene
  • o-Vinyltoluene

Physical Properties

Property Value Unit Source
PAff 855.20 kJ/mol NIST
BasG 826.30 kJ/mol NIST
Δf 215.52 kJ/mol Joback Calculated Property
Δfgas 121.40 kJ/mol Joback Calculated Property
Δfus 11.44 kJ/mol Joback Calculated Property
Δvap 37.90 kJ/mol Joback Calculated Property
IE 8.20 ± 0.02 eV NIST
IE 8.53 eV NIST
logPoct/wat 2.64 Crippen Calculated Property
Pc 3364.54 kPa Joback Calculated Property
Tboil 433.15 ± 6.00 K NIST
Tc 646.99 K Joback Calculated Property
Tfus 204.76 ± 0.50 K NIST
Tfus 204.58 ± 0.10 K NIST
Vc 0.41 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 199.98 J/mol×K 433.66 Joback Calculated Property
η 0.00 Pa×s 433.66 Joback Calculated Property
ΔvapH 47.90 kJ/mol 345.0 NIST

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 2
=CH2 1
-CH3 1
=CH- 1
=CH- (ring) 4

Similar Compounds

o-Divinylbenzene. Benzene, 2-ethenyl-1,3-dimethyl-. 2,4-Dimethylstyrene. Benzene, 2-ethenyl-1,4-dimethyl-. 2,3-Dimethylstyrene. 1-Methyl-2-(cis-propenyl)benzene. 2-Methyl-trans-«beta»-methylstyrene. 2,4,5-trimethylstyrene. Benzene, 2-ethenyl-1,3,5-trimethyl-. 2,3,5,6-Tetramethylstyrene. o-Ethylvinylbenzene. Styrene. Benzene, 4-ethenyl-1,2-dimethyl-. Tran 1,2-di-o-tolylethene. Benzene, 1,1'-(1,2-ethenediyl)bis[2-methyl-.

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