Chemical Properties of Pentane, 3-methylene- (CAS 760-21-4)

Pentane, 3-methylene-

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InChI
InChI=1S/C6H12/c1-4-6(3)5-2/h3-5H2,1-2H3
InChI Key
RYKZRKKEYSRDNF-UHFFFAOYSA-N
Formula
C6H12
SMILES
C=C(CC)CC
Molecular Weight1
84.16
CAS
760-21-4
Other Names
  • (C2H5)2C=CH2
  • 1,1-DIETHYLETHENE
  • 1-Butene, 2-ethyl-
  • 2-Ethyl-1-butene
  • 2-ethylbut-1-ene
  • 3-METHYLENEPENTANE
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Physical Properties

Property Value Unit Source
ω 0.2670 KDB
Δf 78.93 kJ/mol Joback Calculated Property
Δc,grossH 3989.03 kJ/mol KDB
Δc,netH 3724.932 kJ/mol KDB
Δfgas -56.07 ± 0.88 kJ/mol NIST
Δfliquid -87.20 ± 0.80 kJ/mol NIST
Δfus 8.71 kJ/mol Joback Calculated Property
Δvap [31.00; 31.00] kJ/mol Show Hide
Δvap 31.00 kJ/mol NIST
Δvap 31.00 kJ/mol NIST
IE [9.01; 9.06] eV Show Hide
IE 9.06 ± 0.02 eV NIST
IE 9.01 eV NIST
IE 9.06 ± 0.01 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
Pc 3280.00 kPa KDB
Inp [584.00; 608.00]   Show Hide
Inp 599.00 NIST
Inp 592.10 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp Outlier 608.00 NIST
Inp 592.00 NIST
Inp 592.00 NIST
Inp Outlier 584.00 NIST
Inp 592.00 NIST
Inp 592.00 NIST
Inp 592.00 NIST
Inp 592.00 NIST
Inp 592.00 NIST
Inp 594.00 NIST
Inp 593.00 NIST
Inp 587.00 NIST
Inp 598.80 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp 592.20 NIST
Inp 592.00 NIST
Inp 593.00 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp 599.00 NIST
Inp 592.00 NIST
Inp Outlier 608.00 NIST
Inp 600.00 NIST
Inp 594.00 NIST
Inp 598.80 NIST
Inp 599.00 NIST
Inp 592.00 NIST
Inp 587.00 NIST
Inp 592.20 NIST
Tboil [337.80; 340.65] K Show Hide
Tboil 337.80 K KDB
Tboil 337.90 K NIST
Tboil 338.10 ± 1.00 K NIST
Tboil Outlier 340.65 ± 5.00 K NIST
Tboil 337.84 ± 0.30 K NIST
Tboil 337.95 ± 0.40 K NIST
Tboil 338.15 ± 1.00 K NIST
Tboil 337.84 ± 0.30 K NIST
Tboil 337.85 ± 0.30 K NIST
Tboil 337.85 ± 0.30 K NIST
Tboil 337.95 ± 0.60 K NIST
Tboil 339.75 ± 1.00 K NIST
Tboil 339.60 ± 0.60 K NIST
Tboil 339.60 ± 1.50 K NIST
Tc 510.40 K KDB
Tfus [141.13; 142.00] K Show Hide
Tfus 142.00 K KDB
Tfus 141.13 ± 0.20 K NIST
Tfus 141.17 ± 0.30 K NIST
Vc 0.353 m3/kmol KDB
Zc 0.2732220 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [145.82; 200.57] J/mol×K [333.24; 503.41] Show Hide
Cp,gas 145.82 J/mol×K 333.24 Joback Calculated Property
Cp,gas 155.88 J/mol×K 361.60 Joback Calculated Property
Cp,gas 165.55 J/mol×K 389.96 Joback Calculated Property
Cp,gas 174.84 J/mol×K 418.33 Joback Calculated Property
Cp,gas 183.77 J/mol×K 446.69 Joback Calculated Property
Cp,gas 192.34 J/mol×K 475.05 Joback Calculated Property
Cp,gas 200.57 J/mol×K 503.41 Joback Calculated Property
ΔvapH 28.79 kJ/mol 337.80 KDB
n0 1.39380 298.15 KDB

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [242.58; 361.85] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.40243e+01
Coefficient B-2.84136e+03
Coefficient C-3.57390e+01
Temperature range, min.242.58
Temperature range, max.361.85
Pvap 1.33 kPa 242.58 Calculated Property
Pvap 3.05 kPa 255.83 Calculated Property
Pvap 6.35 kPa 269.08 Calculated Property
Pvap 12.21 kPa 282.34 Calculated Property
Pvap 21.97 kPa 295.59 Calculated Property
Pvap 37.35 kPa 308.84 Calculated Property
Pvap 60.45 kPa 322.09 Calculated Property
Pvap 93.75 kPa 335.35 Calculated Property
Pvap 140.10 kPa 348.60 Calculated Property
Pvap 202.64 kPa 361.85 Calculated Property
Pvap [2.74e-06; 3177.77] kPa [141.61; 512.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A5.84051e+01
Coefficient B-5.53757e+03
Coefficient C-6.49779e+00
Coefficient D3.85159e-06
Temperature range, min.141.61
Temperature range, max.512.00
Pvap 2.74e-06 kPa 141.61 Calculated Property
Pvap 3.67e-03 kPa 182.76 Calculated Property
Pvap 0.27 kPa 223.92 Calculated Property
Pvap 4.61 kPa 265.07 Calculated Property
Pvap 32.71 kPa 306.23 Calculated Property
Pvap 136.22 kPa 347.38 Calculated Property
Pvap 400.16 kPa 388.54 Calculated Property
Pvap 927.44 kPa 429.69 Calculated Property
Pvap 1821.26 kPa 470.85 Calculated Property
Pvap 3177.77 kPa 512.00 Calculated Property

Similar Compounds

Butyl, 2-methylene-. 2-Methyl-1-butene. 2-Pentene, 3-ethyl-. cis-3-Ethyl-2-pentene. 1-Pentene, 2-ethyl-. 1-Pentene, 2-methyl-. 1-Butene, 2-ethyl-3-methyl-. Heptane, 4-methylene-. 2-Ethyl-3,3-dimethylbut-1-ene. 2-Pentanone, 3-methylene-. 2-Pentene, 3-ethyl-2-methyl-. Heptane, 3-methylene-. Cyclopentane, methylene-. 3-Ethyl-3-hexene. Nonane, 5-methylene-.

Find more compounds similar to Pentane, 3-methylene-.

Sources

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