Chemical Properties of 2,3-Dimethylstyrene (CAS 40243-75-2)

2,3-Dimethylstyrene

InChI
InChI=1S/C10H12/c1-4-10-7-5-6-8(2)9(10)3/h4-7H,1H2,2-3H3
InChI Key
HLOUDBQOEJSUPI-UHFFFAOYSA-N
Formula
C10H12
SMILES
C=Cc1cccc(C)c1C
Molecular Weight1
132.21
CAS
40243-75-2
Other Names
  • 1,2-Dimethyl-3-Vinylbenzene
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Physical Properties

Property Value Unit Source
ω 0.3522 Relay (1.0) Calculated Property
Δf 214.31 kJ/mol Joback Calculated Property
Δfgas 108.19 kJ/mol Relay (1.0) Calculated Property
Δfus 13.64 kJ/mol Joback Calculated Property
IE 8.11 eV Relay (1.0) Calculated Property
log10WS -3.27 Relay (1.0) Calculated Property
logPoct/wat 2.946 Crippen Calculated Property
McVol 123.700 ml/mol McGowan Calculated Property
Pc 2969.80 kPa Joback Calculated Property
Inp [1097.10; 1100.30]   Show Hide
Inp 1100.30 NIST
Inp 1097.10 NIST
Inp 1100.00 NIST
Inp 1100.30 NIST
I [1485.00; 1485.10]   Show Hide
I 1485.10 NIST
I 1485.00 NIST
I 1485.00 NIST
I 1485.10 NIST
Tboil 471.03 K Relay (1.0) Calculated Property
Tc 685.51 K Relay (1.0) Calculated Property
Tfus 233.11 K Relay (1.0) Calculated Property
Vc 0.450 m3/kmol Relay (1.0) Calculated Property

Cheméo can also estimate Enthalpy of vaporization at standard conditions for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [241.38; 312.36] J/mol×K [461.72; 673.72] Show Hide
Cp,gas 241.38 J/mol×K 461.72 Joback Calculated Property
Cp,gas 254.93 J/mol×K 497.05 Joback Calculated Property
Cp,gas 267.76 J/mol×K 532.39 Joback Calculated Property
Cp,gas 279.89 J/mol×K 567.72 Joback Calculated Property
Cp,gas 291.34 J/mol×K 603.05 Joback Calculated Property
Cp,gas 302.16 J/mol×K 638.39 Joback Calculated Property
Cp,gas 312.36 J/mol×K 673.72 Joback Calculated Property
η [0.0002064; 0.0015433] Pa×s [252.16; 461.72] Show Hide
η 0.0015433 Pa×s 252.16 Joback Calculated Property
η 0.0009000 Pa×s 287.09 Joback Calculated Property
η 0.0005900 Pa×s 322.01 Joback Calculated Property
η 0.0004201 Pa×s 356.94 Joback Calculated Property
η 0.0003178 Pa×s 391.87 Joback Calculated Property
η 0.0002516 Pa×s 426.79 Joback Calculated Property
η 0.0002064 Pa×s 461.72 Joback Calculated Property

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [343.46; 491.65] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.45622e+01
Coefficient B-3.89523e+03
Coefficient C-7.05780e+01
Temperature range, min.343.46
Temperature range, max.491.65
Pvap 1.33 kPa 343.46 Calculated Property
Pvap 3.00 kPa 359.93 Calculated Property
Pvap 6.20 kPa 376.39 Calculated Property
Pvap 11.89 kPa 392.86 Calculated Property
Pvap 21.40 kPa 409.32 Calculated Property
Pvap 36.46 kPa 425.79 Calculated Property
Pvap 59.27 kPa 442.25 Calculated Property
Pvap 92.45 kPa 458.72 Calculated Property
Pvap 139.08 kPa 475.18 Calculated Property
Pvap 202.65 kPa 491.65 Calculated Property

Similar Compounds

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

Find more compounds similar to 2,3-Dimethylstyrene.

Sources

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