Chemical Properties of 2-Pentene, 2-methyl- (CAS 625-27-4)

2-Pentene, 2-methyl-

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InChI
InChI=1S/C6H12/c1-4-5-6(2)3/h5H,4H2,1-3H3
InChI Key
JMMZCWZIJXAGKW-UHFFFAOYSA-N
Formula
C6H12
SMILES
CCC=C(C)C
Molecular Weight1
84.16
CAS
625-27-4
Other Names
  • (CH3)2C=CHC2H5
  • 1,1-dimethyl-1-butene
  • 2,4-dimethyl-2-butene
  • 2-Methyl-2-pentene
  • 2-Methyl-pentene-2
  • 2-Methylpent-2-ene
  • 2-ethyl-1,1-dimethylethylene
  • 2-pentene, 2-methyl
  • 4-METHYL-3-PENTENE

Physical Properties

Property Value Unit Source
ω 0.2290 KDB
PAff 812.00 kJ/mol NIST
BasG 783.10 kJ/mol NIST
Δf 71.26 kJ/mol KDB
Δc,grossH 3977.56 kJ/mol KDB
Δc,netH 3713.467 kJ/mol KDB
Δfgas -66.53 kJ/mol KDB
Δfus 10.19 kJ/mol Joback Calculated Property
Δvap [31.60; 31.60] kJ/mol Show Hide
Δvap 31.60 kJ/mol NIST
Δvap 31.60 kJ/mol NIST
Δvap 31.60 kJ/mol NIST
IE 8.58 eV NIST
log10WS -2.19 Crippen Calculated Property
logPoct/wat 2.363 Crippen Calculated Property
McVol 91.100 ml/mol McGowan Calculated Property
NFPA Fire 3 KDB
NFPA Health 1 KDB
Pc 3280.00 kPa KDB
Inp [587.18; 620.00]   Show Hide
Inp 607.30 NIST
Inp 597.70 NIST
Inp 598.00 NIST
Inp 605.00 NIST
Inp 605.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.20 NIST
Inp 606.00 NIST
Inp 598.10 NIST
Inp 597.90 NIST
Inp 607.00 NIST
Inp 607.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 611.50 NIST
Inp 611.30 NIST
Inp 611.10 NIST
Inp 610.90 NIST
Inp 610.70 NIST
Inp 610.50 NIST
Inp 606.00 NIST
Inp 600.00 NIST
Inp 606.00 NIST
Inp 606.40 NIST
Inp 606.80 NIST
Inp 607.20 NIST
Inp 607.60 NIST
Inp 608.00 NIST
Inp 608.50 NIST
Inp 606.30 NIST
Inp 606.60 NIST
Inp 606.50 NIST
Inp 606.40 NIST
Inp 610.90 NIST
Inp 606.40 NIST
Inp 598.00 NIST
Inp 598.00 NIST
Inp 597.30 NIST
Inp 595.00 NIST
Inp 598.00 NIST
Inp 598.00 NIST
Inp 597.56 NIST
Inp 600.00 NIST
Inp 600.00 NIST
Inp 595.00 NIST
Inp 598.00 NIST
Inp 598.00 NIST
Inp 599.00 NIST
Inp 598.00 NIST
Inp 599.00 NIST
Inp 607.00 NIST
Inp 600.00 NIST
Inp 608.00 NIST
Inp 609.00 NIST
Inp 607.00 NIST
Inp 608.00 NIST
Inp 605.00 NIST
Inp 606.70 NIST
Inp 606.30 NIST
Inp 604.60 NIST
Inp Outlier 587.18 NIST
Inp 597.70 NIST
Inp 597.00 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp Outlier 616.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 606.00 NIST
Inp 607.00 NIST
Inp Outlier 620.00 NIST
Inp 606.00 NIST
Inp 607.00 NIST
Inp 607.00 NIST
Inp 598.00 NIST
Inp 598.00 NIST
Inp 608.00 NIST
Inp 605.00 NIST
Inp 605.00 NIST
Inp 607.00 NIST
Inp 609.00 NIST
Inp 609.00 NIST
Inp 598.00 NIST
Inp 600.00 NIST
Inp Outlier 587.18 NIST
Inp 607.00 NIST
Inp 604.60 NIST
Inp 608.00 NIST
Inp 598.00 NIST
Inp 597.70 NIST
I [642.00; 654.00]   Show Hide
I 654.00 NIST
I 642.00 NIST
Tboil [273.15; 349.45] K Show Hide
Tboil 340.50 K KDB
Tboil 340.50 K NIST
Tboil 340.41 ± 0.20 K NIST
Tboil 339.70 ± 1.00 K NIST
Tboil 338.15 ± 2.00 K NIST
Tboil 339.15 ± 2.00 K NIST
Tboil 340.51 ± 0.20 K NIST
Tboil 340.44 ± 0.20 K NIST
Tboil 340.45 ± 0.30 K NIST
Tboil 340.45 ± 0.30 K NIST
Tboil 340.41 ± 0.30 K NIST
Tboil 349.45 ± 0.30 K NIST
Tboil 340.41 ± 0.30 K NIST
Tboil 340.40 ± 0.30 K NIST
Tboil 340.42 ± 0.30 K NIST
Tboil 340.40 ± 0.30 K NIST
Tboil 340.50 ± 0.50 K NIST
Tboil 339.15 ± 2.00 K NIST
Tboil 340.35 ± 0.50 K NIST
Tboil 340.35 ± 0.60 K NIST
Tboil 340.25 ± 0.50 K NIST
Tboil 339.65 ± 3.00 K NIST
Tboil 340.10 ± 1.00 K NIST
Tboil 340.35 ± 0.60 K NIST
Tboil 340.50 ± 0.60 K NIST
Tboil 340.05 ± 0.50 K NIST
Tboil Outlier 273.15 ± 0.40 K NIST
Tc [509.30; 518.00] K Show Hide
Tc 518.00 K KDB
Tc 509.30 K Gas-Liq...
Tfus [137.99; 138.50] K Show Hide
Tfus 138.10 K KDB
Tfus 137.99 ± 0.40 K NIST
Tfus 138.09 ± 0.30 K NIST
Tfus 138.04 ± 0.30 K NIST
Tfus 138.04 ± 0.40 K NIST
Tfus 138.40 ± 0.50 K NIST
Tfus 138.50 ± 0.30 K NIST
Vc 0.351 m3/kmol KDB
Zc 0.2673100 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [145.07; 201.67] J/mol×K [340.72; 516.68] Show Hide
Cp,gas 145.07 J/mol×K 340.72 Joback Calculated Property
Cp,gas 155.60 J/mol×K 370.05 Joback Calculated Property
Cp,gas 165.66 J/mol×K 399.37 Joback Calculated Property
Cp,gas 175.29 J/mol×K 428.70 Joback Calculated Property
Cp,gas 184.49 J/mol×K 458.03 Joback Calculated Property
Cp,gas 193.27 J/mol×K 487.36 Joback Calculated Property
Cp,gas 201.67 J/mol×K 516.68 Joback Calculated Property
ΔvapH [29.00; 32.40] kJ/mol [311.50; 340.50] Show Hide
ΔvapH 32.40 kJ/mol 311.50 NIST
ΔvapH 29.00 kJ/mol 340.50 KDB
n0 [1.39739; 1.40030]   [293.15; 298.15] Show Hide
n0 1.40030 293.15 A novel...
n0 1.39739 298.15 KDB
ρl 691.00 kg/m3 289.00 KDB
γ 0.02 N/m 298.20 KDB

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.68] kPa [245.13; 364.46] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.40723e+01
Coefficient B-2.86838e+03
Coefficient C-3.70430e+01
Temperature range, min.245.13
Temperature range, max.364.46
Pvap 1.33 kPa 245.13 Calculated Property
Pvap 3.04 kPa 258.39 Calculated Property
Pvap 6.33 kPa 271.65 Calculated Property
Pvap 12.18 kPa 284.91 Calculated Property
Pvap 21.92 kPa 298.17 Calculated Property
Pvap 37.27 kPa 311.42 Calculated Property
Pvap 60.35 kPa 324.68 Calculated Property
Pvap 93.65 kPa 337.94 Calculated Property
Pvap 140.03 kPa 351.20 Calculated Property
Pvap 202.68 kPa 364.46 Calculated Property
Pvap [6.04e-07; 3158.63] kPa [138.07; 514.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A6.70586e+01
Coefficient B-5.92015e+03
Coefficient C-7.83366e+00
Coefficient D5.36185e-06
Temperature range, min.138.07
Temperature range, max.514.00
Pvap 6.04e-07 kPa 138.07 Calculated Property
Pvap 1.73e-03 kPa 179.84 Calculated Property
Pvap 0.18 kPa 221.61 Calculated Property
Pvap 3.64 kPa 263.38 Calculated Property
Pvap 28.28 kPa 305.15 Calculated Property
Pvap 123.86 kPa 346.92 Calculated Property
Pvap 375.10 kPa 388.69 Calculated Property
Pvap 888.04 kPa 430.46 Calculated Property
Pvap 1776.13 kPa 472.23 Calculated Property
Pvap 3158.63 kPa 514.00 Calculated Property

Similar Compounds

2,6-Dimethyl-2,5-heptadiene. 2-Pentenal, 2-methyl-. 2-methyl-(E)-2-pentenal. 2-Pentene. 2-Pentene, (E)-. 2-Pentene, (Z)-. 5-Bromo-2-methyl-2-pentene. 3-Methyl-3-hexene. 3-Hexene, 3-methyl-, (Z)-. 3-Hexene, 3-methyl-, (E)-. 2-Hexene, 2-methyl-. 2,6-Octadiene, 2,7-dimethyl-. Pent-3-en-1-yl radical. 1,4-Hexadiene, 5-methyl-. 2-Pentene, 2,4-dimethyl-.

Find more compounds similar to 2-Pentene, 2-methyl-.

Mixtures

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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