Chemical Properties of 2-Butene, (Z)- (CAS 590-18-1)

2-Butene, (Z)-

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InChI
InChI=1S/C4H8/c1-3-4-2/h3-4H,1-2H3/b4-3-
InChI Key
IAQRGUVFOMOMEM-ARJAWSKDSA-N
Formula
C4H8
SMILES
CC=CC
Molecular Weight1
56.11
CAS
590-18-1
Other Names
  • (2Z)-2-Butene
  • (Z)-2-BUTENE
  • (Z)-2-C4H8
  • (Z)-but-2-ene
  • 2-Butene, (2Z)-
  • 2-Butene, cis-
  • Butene-2, cis-
  • CIS-1,2-DIMETHYLETHYLENE
  • CIS-2-BUTENE
  • CIS-BUTYLENE
  • cis-2-Butylene
  • cis-Butene
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Physical Properties

Property Value Unit Source
ω 0.2020 KDB
Δcgas -2709.80 ± 1.20 kJ/mol NIST
μ 0.30 debye KDB
Δf 65.90 kJ/mol KDB
Δc,grossH 2687.84 kJ/mol KDB
Δc,netH 2511.781 kJ/mol KDB
Δfgas [-7.70; -6.99] kJ/mol Show Hide
Δfgas -6.99 kJ/mol KDB
Δfgas -7.70 ± 1.30 kJ/mol NIST
Δfus 6.32 kJ/mol Joback Calculated Property
Δvap [22.10; 22.70] kJ/mol Show Hide
Δvap 22.70 kJ/mol NIST
Δvap 22.10 kJ/mol NIST
IE [9.07; 9.40] eV Show Hide
IE 9.11 ± 0.01 eV NIST
IE 9.13 eV NIST
IE 9.13 eV NIST
IE 9.11 ± 0.02 eV NIST
IE 9.11 ± 0.01 eV NIST
IE 9.12 ± 0.02 eV NIST
IE 9.12 ± 0.01 eV NIST
IE 9.10 eV NIST
IE 9.07 eV NIST
IE 9.12 eV NIST
IE 9.12 eV NIST
IE 9.13 ± 0.01 eV NIST
IE 9.13 eV NIST
IE 9.32 ± 0.01 eV NIST
IE 9.20 eV NIST
IE 9.11 ± 0.03 eV NIST
IE Outlier 9.36 eV NIST
IE Outlier 9.40 eV NIST
IE 9.29 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 [4197.00; 4225.50] kPa Show Hide
Pc 4197.00 kPa KDB
Pc 4225.50 kPa Thermod...
Pc 4210.00 ± 50.00 kPa NIST
ρc 240.13 ± 2.81 kg/m3 NIST
Inp [411.00; 431.00]   Show Hide
Inp 426.00 NIST
Inp 425.00 NIST
Inp 417.00 NIST
Inp 425.00 NIST
Inp 425.00 NIST
Inp 418.00 NIST
Inp 416.50 NIST
Inp 416.50 NIST
Inp 416.30 NIST
Inp 416.50 NIST
Inp 416.85 NIST
Inp 417.00 NIST
Inp 417.00 NIST
Inp 427.30 NIST
Inp 417.00 NIST
Inp 417.00 NIST
Inp 411.00 NIST
Inp 416.00 NIST
Inp 417.00 NIST
Inp 417.00 NIST
Inp 418.00 NIST
Inp 427.00 NIST
Inp 427.00 NIST
Inp 428.20 NIST
Inp 420.00 NIST
Inp 416.44 NIST
Inp 418.18 NIST
Inp 411.00 NIST
Inp 417.00 NIST
Inp 417.00 NIST
Inp Outlier 431.00 NIST
Inp 422.00 NIST
Inp 426.00 NIST
Inp 416.00 NIST
Inp 420.00 NIST
Inp 416.00 NIST
Inp 416.00 NIST
Inp 417.00 NIST
Inp 428.00 NIST
Inp 421.00 NIST
Inp 420.00 NIST
Inp 427.00 NIST
Inp 428.00 NIST
Inp 426.00 NIST
Inp 418.00 NIST
Inp 416.85 NIST
Inp 417.00 NIST
Inp 420.00 NIST
I [468.00; 481.00]   Show Hide
I 481.00 NIST
I 468.00 NIST
I 468.00 NIST
liquid [212.88; 220.00] J/mol×K Show Hide
liquid 220.00 J/mol×K NIST
liquid 219.91 J/mol×K NIST
liquid 212.88 J/mol×K NIST
Tboil [276.79; 276.90] K Show Hide
Tboil 276.86 K KDB
Tboil 276.90 K NIST
Tboil 276.90 K NIST
Tboil 276.90 ± 0.50 K NIST
Tboil 276.80 ± 0.30 K NIST
Tboil 276.81 ± 0.55 K NIST
Tboil 276.79 ± 0.20 K NIST
Tboil 276.85 ± 0.60 K NIST
Tc [435.50; 435.60] K Show Hide
Tc 435.58 K KDB
Tc 435.50 ± 0.10 K NIST
Tc 435.60 K NIST
Tc 435.55 ± 0.30 K NIST
Tfus [133.85; 134.20] K Show Hide
Tfus 134.20 K KDB
Tfus 133.85 ± 0.50 K NIST
Ttriple [133.80; 134.26] K Show Hide
Ttriple 134.26 ± 0.02 K NIST
Ttriple 134.26 ± 0.02 K NIST
Ttriple 133.80 ± 0.20 K NIST
Vc [0.234; 0.234] m3/kmol Show Hide
Vc 0.234 m3/kmol KDB
Vc 0.234 m3/kmol NIST
Zc 0.2711750 KDB
Zra 0.27 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [70.80; 96.27] J/mol×K [250.00; 371.24] Show Hide
Cp,gas 70.80 ± 1.60 J/mol×K 250.00 NIST
Cp,gas 71.10 ± 1.60 J/mol×K 255.00 NIST
Cp,gas 71.70 ± 1.70 J/mol×K 260.00 NIST
Cp,gas 72.30 ± 1.70 J/mol×K 265.00 NIST
Cp,gas 72.90 ± 1.70 J/mol×K 270.00 NIST
Cp,gas 73.90 ± 1.70 J/mol×K 275.00 NIST
Cp,gas 74.70 ± 1.70 J/mol×K 280.00 NIST
Cp,gas 75.90 ± 1.80 J/mol×K 285.00 NIST
Cp,gas 77.20 ± 1.80 J/mol×K 290.00 NIST
Cp,gas 78.50 ± 1.80 J/mol×K 295.00 NIST
Cp,gas 81.13 ± 0.16 J/mol×K 298.58 NIST
Cp,gas 79.90 ± 1.80 J/mol×K 300.00 NIST
Cp,gas 88.24 ± 0.18 J/mol×K 332.85 NIST
Cp,gas 96.27 ± 0.19 J/mol×K 371.24 NIST
Cp,liquid [118.87; 130.00] J/mol×K [266.60; 299.80] Show Hide
Cp,liquid 118.87 J/mol×K 266.60 NIST
Cp,liquid 127.00 J/mol×K 298.15 NIST
Cp,liquid 126.15 J/mol×K 298.15 NIST
Cp,liquid 130.00 J/mol×K 299.80 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 [7.31; 7.32] kJ/mol [133.80; 134.30] Show Hide
ΔfusH 7.32 kJ/mol 133.80 NIST
ΔfusH 7.31 kJ/mol 134.26 NIST
ΔfusH 7.31 kJ/mol 134.26 NIST
ΔfusH 7.31 kJ/mol 134.30 NIST
ΔfusH 7.31 kJ/mol 134.30 NIST
ΔvapH [22.47; 25.30] kJ/mol [231.00; 407.00] Show Hide
ΔvapH 25.30 kJ/mol 231.00 NIST
ΔvapH 22.50 kJ/mol 246.00 NIST
ΔvapH 22.47 kJ/mol 246.00 NIST
ΔvapH 24.40 kJ/mol 255.50 NIST
ΔvapH 24.31 kJ/mol 276.73 NIST
ΔvapH 23.35 kJ/mol 276.90 KDB
ΔvapH 23.34 kJ/mol 276.90 NIST
ΔvapH 24.00 kJ/mol 300.50 NIST
ΔvapH 23.60 kJ/mol 355.00 NIST
ΔvapH 23.60 kJ/mol 407.00 NIST
Pvap [332.20; 1213.01] kPa [312.58; 365.43] Show Hide
Pvap 333.00 kPa 312.58 Vapour ...
Pvap 332.20 kPa 312.59 Isother...
Pvap 391.45 kPa 318.40 Vapour ...
Pvap 561.34 kPa 331.92 Vapor-L...
Pvap 1190.50 kPa 364.52 Vapor-L...
Pvap 1189.60 kPa 364.52 Vapor-L...
Pvap 1190.70 kPa 364.53 Vapor-L...
Pvap 1213.01 kPa 365.43 Vapor L...
ρl 621.00 kg/m3 293.00 KDB
ΔfusS [54.40; 54.69] J/mol×K [133.80; 134.26] Show Hide
ΔfusS 54.69 J/mol×K 133.80 NIST
ΔfusS 54.40 J/mol×K 134.26 NIST
ΔfusS 54.44 J/mol×K 134.26 NIST
γ 0.01 N/m 293.20 KDB

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [199.49; 296.24] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.41690e+01
Coefficient B-2.36784e+03
Coefficient C-2.89160e+01
Temperature range, min.199.49
Temperature range, max.296.24
Pvap 1.33 kPa 199.49 Calculated Property
Pvap 3.04 kPa 210.24 Calculated Property
Pvap 6.30 kPa 220.99 Calculated Property
Pvap 12.12 kPa 231.74 Calculated Property
Pvap 21.81 kPa 242.49 Calculated Property
Pvap 37.10 kPa 253.24 Calculated Property
Pvap 60.12 kPa 263.99 Calculated Property
Pvap 93.39 kPa 274.74 Calculated Property
Pvap 139.82 kPa 285.49 Calculated Property
Pvap 202.64 kPa 296.24 Calculated Property
Pvap [2.48e-04; 4205.34] kPa [134.26; 435.58] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A6.95121e+01
Coefficient B-4.81722e+03
Coefficient C-8.60007e+00
Coefficient D1.13381e-05
Temperature range, min.134.26
Temperature range, max.435.58
Pvap 2.48e-04 kPa 134.26 Calculated Property
Pvap 0.05 kPa 167.74 Calculated Property
Pvap 1.51 kPa 201.22 Calculated Property
Pvap 14.44 kPa 234.70 Calculated Property
Pvap 71.97 kPa 268.18 Calculated Property
Pvap 238.52 kPa 301.66 Calculated Property
Pvap 605.66 kPa 335.14 Calculated Property
Pvap 1287.02 kPa 368.62 Calculated Property
Pvap 2423.84 kPa 402.10 Calculated Property
Pvap 4205.34 kPa 435.58 Calculated Property

Similar Compounds

2-Butene. 2-Butene, (E)-. (E)-2-Butene-d8. 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.

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