Chemical Properties of 2-Pentene, 2,4,4-trimethyl- (CAS 107-40-4)

2-Pentene, 2,4,4-trimethyl-

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InChI
InChI=1S/C8H16/c1-7(2)6-8(3,4)5/h6H,1-5H3
InChI Key
LAAVYEUJEMRIGF-UHFFFAOYSA-N
Formula
C8H16
SMILES
CC(C)=CC(C)(C)C
Molecular Weight1
112.21
CAS
107-40-4
Other Names
  • (CH3)3CCH=C(CH3)2
  • 2,2,4-Trimethyl-3-pentene
  • 2,4,4-Trimethyl-2-pentene
  • 2,4,4-Trimethylpent-2-ene
  • DIISOBUTYLENE
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Physical Properties

Property Value Unit Source
Δcliquid -5292.30 ± 1.80 kJ/mol NIST
Δf 90.99 kJ/mol Joback Calculated Property
Δfgas -109.77 kJ/mol Joback Calculated Property
Δfus 7.95 kJ/mol Joback Calculated Property
Δvap [37.40; 39.30] kJ/mol Show Hide
Δvap 39.30 kJ/mol NIST
Δvap 37.40 kJ/mol NIST
log10WS -2.78 Crippen Calculated Property
logPoct/wat 2.999 Crippen Calculated Property
McVol 119.280 ml/mol McGowan Calculated Property
Pc 2741.15 kPa Joback Calculated Property
Inp [701.00; 731.30]   Show Hide
Inp 726.70 NIST
Inp 714.50 NIST
Inp 714.00 NIST
Inp 724.00 NIST
Inp 725.00 NIST
Inp 726.00 NIST
Inp 726.00 NIST
Inp 727.00 NIST
Inp 728.00 NIST
Inp 729.50 NIST
Inp 729.80 NIST
Inp 730.10 NIST
Inp 730.50 NIST
Inp 730.90 NIST
Inp 731.30 NIST
Inp 727.50 NIST
Inp 728.20 NIST
Inp 728.80 NIST
Inp 729.50 NIST
Inp 730.20 NIST
Inp 730.90 NIST
Inp 730.30 NIST
Inp 729.50 NIST
Inp 728.70 NIST
Inp 727.80 NIST
Inp 726.80 NIST
Inp 725.80 NIST
Inp 717.00 NIST
Inp 715.00 NIST
Inp 715.00 NIST
Inp 716.00 NIST
Inp 715.00 NIST
Inp 715.00 NIST
Inp Outlier 701.00 NIST
Inp Outlier 704.00 NIST
Inp Outlier 707.00 NIST
Inp 709.00 NIST
Inp 714.50 NIST
Inp 715.00 NIST
Inp 724.00 NIST
Inp 715.00 NIST
Inp 727.00 NIST
Inp 728.00 NIST
Inp 729.00 NIST
Inp 727.00 NIST
Inp 727.00 NIST
Inp 730.00 NIST
Inp 730.00 NIST
Inp 718.00 NIST
Inp 722.00 NIST
Inp 724.00 NIST
Inp 730.00 NIST
liquid 298.70 J/mol×K NIST
Tboil [376.55; 378.30] K Show Hide
Tboil 378.10 K NIST
Tboil 377.05 ± 0.30 K NIST
Tboil 378.06 ± 0.10 K NIST
Tboil 377.70 ± 0.50 K NIST
Tboil 378.30 ± 0.20 K NIST
Tboil 376.55 ± 0.30 K NIST
Tc 570.42 K Joback Calculated Property
Tfus [166.64; 166.82] K Show Hide
Tfus 166.79 ± 0.05 K NIST
Tfus 166.82 ± 0.02 K NIST
Tfus 166.64 ± 0.10 K NIST
Tfus 166.65 ± 0.20 K NIST
Ttriple 166.00 ± 2.00 K NIST
Vc 0.454 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [219.11; 296.41] J/mol×K [383.25; 570.42] Show Hide
Cp,gas 219.11 J/mol×K 383.25 Joback Calculated Property
Cp,gas 233.89 J/mol×K 414.44 Joback Calculated Property
Cp,gas 247.86 J/mol×K 445.64 Joback Calculated Property
Cp,gas 261.06 J/mol×K 476.83 Joback Calculated Property
Cp,gas 273.52 J/mol×K 508.03 Joback Calculated Property
Cp,gas 285.30 J/mol×K 539.22 Joback Calculated Property
Cp,gas 296.41 J/mol×K 570.42 Joback Calculated Property
Cp,liquid 233.50 J/mol×K 296.00 NIST
ΔfusH [6.78; 6.80] kJ/mol [166.00; 166.00] Show Hide
ΔfusH 6.78 kJ/mol 166.00 NIST
ΔfusH 6.80 kJ/mol 166.00 NIST
ΔvapH [31.90; 37.20] kJ/mol [341.50; 374.60] Show Hide
ΔvapH 37.20 kJ/mol 341.50 NIST
ΔvapH 35.70 kJ/mol 349.50 NIST
ΔvapH 31.90 kJ/mol 374.30 NIST
ΔvapH 35.20 kJ/mol 374.60 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [272.71; 404.77] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.38467e+01
Coefficient B-3.04207e+03
Coefficient C-4.83560e+01
Temperature range, min.272.71
Temperature range, max.404.77
Pvap 1.33 kPa 272.71 Calculated Property
Pvap 3.06 kPa 287.38 Calculated Property
Pvap 6.40 kPa 302.06 Calculated Property
Pvap 12.32 kPa 316.73 Calculated Property
Pvap 22.18 kPa 331.40 Calculated Property
Pvap 37.67 kPa 346.08 Calculated Property
Pvap 60.87 kPa 360.75 Calculated Property
Pvap 94.22 kPa 375.42 Calculated Property
Pvap 140.47 kPa 390.10 Calculated Property
Pvap 202.65 kPa 404.77 Calculated Property
Pvap [7.29e-06; 2614.32] kPa [166.84; 558.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.52911e+01
Coefficient B-6.92635e+03
Coefficient C-8.93919e+00
Coefficient D4.89798e-06
Temperature range, min.166.84
Temperature range, max.558.00
Pvap 7.29e-06 kPa 166.84 Calculated Property
Pvap 5.31e-03 kPa 210.30 Calculated Property
Pvap 0.31 kPa 253.76 Calculated Property
Pvap 4.56 kPa 297.23 Calculated Property
Pvap 30.12 kPa 340.69 Calculated Property
Pvap 119.85 kPa 384.15 Calculated Property
Pvap 341.55 kPa 427.61 Calculated Property
Pvap 775.83 kPa 471.08 Calculated Property
Pvap 1505.42 kPa 514.54 Calculated Property
Pvap 2614.32 kPa 558.00 Calculated Property

Similar Compounds

2-Pentenal, 2,4,4-trimethyl-. 2-Pentene, 2,4-dimethyl-. 2,2,4-Trimethyl-3-hexene. 2-Pentene, 4,4-dimethyl-, (E)-. 2-Pentene, 4,4-dimethyl-, (Z)-. 2-Pentene, 4,4-dimethyl-. cis-1,1,1-Trimethyl-2-butene. 2-Hexene, 2,4,4-trimethyl. 2,2,6-Trimethyl-hepta-3,5-diene. 2-Pentene, 3,4,4-trimethyl-. (E)-3,4,4-Trimethylpent-2-ene. Z-3,4,4-Trimethyl-2-pentene. 3-Penten-2-one, 4-methyl-. 1,3,3-Trimethylcyclopropene. 3-Heptene, 2,2,4,6,6-pentamethyl-.

Find more compounds similar to 2-Pentene, 2,4,4-trimethyl-.

Sources

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.

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