Chemical Properties of 2-Butene, (E)- (CAS 624-64-6)

2-Butene, (E)-

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InChI
InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3+
InChI Key
IAQRGUVFOMOMEM-ONEGZZNKSA-N
Formula
C4H8
SMILES
CC=CC
Molecular Weight1
56.11
CAS
624-64-6
Other Names
  • (E)-2-BUTENE
  • (E)-2-C4H8
  • (E)-but-2-ene
  • 2-Butene, trans-
  • 2-TRANS-BUTENE
  • Butene-2,trans
  • TANS-1,2-DIMETHYLETHYLENE
  • TRANS-2-BUTENE
  • t-Butene-2
  • trans-1,2-Dimethylethylene
  • trans-Butene
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Physical Properties

Property Value Unit Source
ω 0.2050 KDB
PAff 747.00 kJ/mol NIST
BasG 719.90 kJ/mol NIST
Δcgas -2706.60 ± 0.96 kJ/mol NIST
μ 0.00 debye KDB
Δf 63.01 kJ/mol KDB
Δc,grossH 2684.37 kJ/mol KDB
Δc,netH 2508.308 kJ/mol KDB
Δfgas [-11.18; -10.80] kJ/mol Show Hide
Δfgas -11.18 kJ/mol KDB
Δfgas -10.80 ± 1.00 kJ/mol NIST
Δfus 6.32 kJ/mol Joback Calculated Property
Δvap [21.30; 21.97] kJ/mol Show Hide
Δvap 21.97 kJ/mol NIST
Δvap 21.30 kJ/mol NIST
IE [9.09; 9.50] eV Show Hide
IE 9.10 ± 0.01 eV NIST
IE 9.09 eV NIST
IE 9.10 ± 0.02 eV NIST
IE 9.10 ± 0.01 eV NIST
IE 9.12 ± 0.02 eV NIST
IE 9.11 eV NIST
IE 9.12 ± 0.01 eV NIST
IE 9.09 eV NIST
IE 9.14 eV NIST
IE 9.11 eV NIST
IE 9.12 eV NIST
IE 9.13 ± 0.01 eV NIST
IE 9.13 eV NIST
IE 9.37 eV NIST
IE Outlier 9.50 eV NIST
IE 9.32 eV NIST
IE 9.11 eV NIST
log10WS -1.35 Crippen Calculated Property
logPoct/wat 1.582 Crippen Calculated Property
McVol 62.920 ml/mol McGowan Calculated Property
NFPA Fire 4 KDB
NFPA Health 1 KDB
Pc [3985.00; 4100.00] kPa Show Hide
Pc 3985.00 kPa KDB
Pc 4027.30 kPa Thermod...
Pc 4100.00 ± 20.00 kPa NIST
ρc 236.21 ± 1.12 kg/m3 NIST
Inp [383.00; 417.00]   Show Hide
Inp 413.00 NIST
Inp 414.00 NIST
Inp 410.20 NIST
Inp 402.00 NIST
Inp 400.00 NIST
Inp 406.90 NIST
Inp 410.00 NIST
Inp 410.00 NIST
Inp 405.00 NIST
Inp 406.50 NIST
Inp 404.40 NIST
Inp 406.10 NIST
Inp 406.49 NIST
Inp 405.00 NIST
Inp 407.00 NIST
Inp 406.70 NIST
Inp 403.00 NIST
Inp 407.00 NIST
Inp 406.00 NIST
Inp 407.00 NIST
Inp 406.00 NIST
Inp 412.00 NIST
Inp 412.00 NIST
Inp 407.00 NIST
Inp 412.30 NIST
Inp 414.00 NIST
Inp 406.42 NIST
Inp 408.40 NIST
Inp 408.00 NIST
Inp 411.00 NIST
Inp 406.00 NIST
Inp Outlier 383.00 NIST
Inp 417.00 NIST
Inp 410.00 NIST
Inp 411.00 NIST
Inp 406.00 NIST
Inp 408.00 NIST
Inp 406.00 NIST
Inp 406.00 NIST
Inp 405.00 NIST
Inp 412.00 NIST
Inp 409.00 NIST
Inp 408.00 NIST
Inp 411.00 NIST
Inp 410.00 NIST
Inp 406.00 NIST
Inp 411.00 NIST
Inp 406.42 NIST
I [450.00; 464.00]   Show Hide
I 464.00 NIST
I 450.00 NIST
I 450.00 NIST
liquid [163.50; 205.31] J/mol×K Show Hide
liquid 163.50 J/mol×K NIST
liquid 205.31 J/mol×K NIST
liquid 204.97 J/mol×K NIST
Tboil [273.98; 274.75] K Show Hide
Tboil 274.03 K KDB
Tboil 274.20 K NIST
Tboil 274.00 K NIST
Tboil 274.20 ± 0.40 K NIST
Tboil 274.05 ± 0.50 K NIST
Tboil 273.98 ± 0.55 K NIST
Tboil 274.01 ± 0.20 K NIST
Tboil 274.11 ± 0.15 K NIST
Tboil 274.15 ± 0.50 K NIST
Tboil Outlier 274.75 ± 0.60 K NIST
Tboil Outlier 274.75 ± 0.60 K NIST
Tc [428.60; 428.63] K Show Hide
Tc 428.63 K KDB
Tc 428.60 ± 0.10 K NIST
Tc 428.60 K NIST
Tc 428.61 ± 0.30 K NIST
Tfus [167.35; 167.62] K Show Hide
Tfus 167.62 K KDB
Tfus 167.35 ± 0.50 K NIST
Ttriple [167.30; 167.62] K Show Hide
Ttriple 167.62 ± 0.02 K NIST
Ttriple 167.61 ± 0.02 K NIST
Ttriple 167.30 ± 0.20 K NIST
Vc [0.238; 0.238] m3/kmol Show Hide
Vc 0.238 m3/kmol KDB
Vc 0.238 m3/kmol NIST
Zc 0.2661250 KDB
Zra 0.27 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [87.78; 102.63] J/mol×K [298.60; 371.50] Show Hide
Cp,gas 87.78 J/mol×K 298.60 NIST
Cp,gas 94.93 J/mol×K 332.90 NIST
Cp,gas 102.63 J/mol×K 371.50 NIST
Cp,liquid [122.05; 124.40] J/mol×K [259.60; 270280.00] Show Hide
Cp,liquid 122.05 J/mol×K 259.60 NIST
Cp,liquid 124.40 J/mol×K 280.00 NIST
Cp,liquid 122.34 J/mol×K 270280.00 NIST
η [0.0001436; 0.0025167] Pa×s [129.76; 295.08] Show Hide
η 0.0025167 Pa×s 129.76 Joback Calculated Property
η 0.0010280 Pa×s 157.31 Joback Calculated Property
η 0.0005483 Pa×s 184.87 Joback Calculated Property
η 0.0003443 Pa×s 212.42 Joback Calculated Property
η 0.0002406 Pa×s 239.97 Joback Calculated Property
η 0.0001810 Pa×s 267.53 Joback Calculated Property
η 0.0001436 Pa×s 295.08 Joback Calculated Property
ΔfusH [9.76; 9.86] kJ/mol [167.30; 167.62] Show Hide
ΔfusH 9.86 kJ/mol 167.30 NIST
ΔfusH 9.76 kJ/mol 167.60 NIST
ΔfusH 9.76 kJ/mol 167.60 NIST
ΔfusH 9.76 kJ/mol 167.61 NIST
ΔfusH 9.76 kJ/mol 167.62 NIST
ΔvapH [22.72; 24.20] kJ/mol [238.50; 405.00] Show Hide
ΔvapH 24.20 kJ/mol 238.50 NIST
ΔvapH 23.90 kJ/mol 244.00 NIST
ΔvapH 23.90 kJ/mol 246.00 NIST
ΔvapH 23.83 kJ/mol 273.40 NIST
ΔvapH 22.76 kJ/mol 274.00 KDB
ΔvapH 22.76 ± 0.63 kJ/mol 274.00 NIST
ΔvapH 22.72 kJ/mol 274.00 NIST
ΔvapH 22.80 ± 0.10 kJ/mol 274.00 NIST
ΔvapH 22.76 kJ/mol 274.04 NIST
ΔvapH 23.60 kJ/mol 294.00 NIST
ΔvapH 23.30 kJ/mol 349.00 NIST
ΔvapH 23.20 kJ/mol 405.00 NIST
Pvap [317.30; 1269.20] kPa [308.14; 364.50] Show Hide
Pvap 317.30 kPa 308.14 Vapor-L...
Pvap 413.80 kPa 317.29 Isother...
Pvap 417.30 kPa 317.46 Vapour ...
Pvap 423.50 kPa 318.34 Vapor-L...
Pvap 605.54 kPa 332.04 Vapor L...
Pvap 606.54 kPa 332.05 Vapor-L...
Pvap 605.74 kPa 332.06 Vapor L...
Pvap 606.94 kPa 332.07 Vapor L...
Pvap 606.44 kPa 332.08 Vapor L...
Pvap 606.14 kPa 332.08 Vapor L...
Pvap 666.10 kPa 335.86 Vapor-L...
Pvap 868.50 kPa 347.06 Vapor-L...
Pvap 929.20 kPa 350.30 Vapor-L...
Pvap 1269.20 kPa 364.50 Vapor L...
ρl 604.00 kg/m3 293.00 KDB
ΔfusS [58.20; 58.94] J/mol×K [167.30; 167.62] Show Hide
ΔfusS 58.94 J/mol×K 167.30 NIST
ΔfusS 58.21 J/mol×K 167.61 NIST
ΔfusS 58.20 J/mol×K 167.62 NIST
γ 0.01 N/m 293.20 KDB
ΔvapS 83.04 J/mol×K 274.04 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.67] kPa [197.14; 293.48] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.42351e+01
Coefficient B-2.38673e+03
Coefficient C-2.60150e+01
Temperature range, min.197.14
Temperature range, max.293.48
Pvap 1.33 kPa 197.14 Calculated Property
Pvap 3.03 kPa 207.84 Calculated Property
Pvap 6.29 kPa 218.55 Calculated Property
Pvap 12.08 kPa 229.25 Calculated Property
Pvap 21.74 kPa 239.96 Calculated Property
Pvap 36.99 kPa 250.66 Calculated Property
Pvap 59.98 kPa 261.37 Calculated Property
Pvap 93.24 kPa 272.07 Calculated Property
Pvap 139.71 kPa 282.78 Calculated Property
Pvap 202.67 kPa 293.48 Calculated Property
Pvap [0.07; 4122.32] kPa [167.62; 428.63] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A6.78830e+01
Coefficient B-4.65896e+03
Coefficient C-8.40556e+00
Coefficient D1.22646e-05
Temperature range, min.167.62
Temperature range, max.428.63
Pvap 0.07 kPa 167.62 Calculated Property
Pvap 1.31 kPa 196.62 Calculated Property
Pvap 10.07 kPa 225.62 Calculated Property
Pvap 45.41 kPa 254.62 Calculated Property
Pvap 144.23 kPa 283.62 Calculated Property
Pvap 361.04 kPa 312.63 Calculated Property
Pvap 765.95 kPa 341.63 Calculated Property
Pvap 1446.20 kPa 370.63 Calculated Property
Pvap 2514.05 kPa 399.63 Calculated Property
Pvap 4122.32 kPa 428.63 Calculated Property

Similar Compounds

2-Butene. (E)-2-Butene-d8. 2-Butene, (Z)-. but-2(E)-enenitrile. 2-Butenenitrile. 2-Butenal. 2-Butenal, (E)-. 2-Butenal, (Z)-. (E)-1-Bromo-2-butene. 2-Butene, 1-bromo-. 1-Iodo-2-butene. 2-Butene, 1-chloro-. (E)-1-chlorobut-2-ene. 3-Penten-1-yne, (Z)-. 3-Penten-1-yne, (E)-.

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Mixtures

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Sources

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