Chemical Properties of but-2(E)-enenitrile (CAS 627-26-9)


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InChI Key
Molecular Weight1
Other Names
  • (E)-2-Butenenitrile
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Physical Properties

Property Value Unit Source
Δcliquid [-2393.00; -2389.30] kJ/mol Show Hide
Δcliquid -2389.30 ± 0.88 kJ/mol NIST
Δcliquid -2393.00 kJ/mol NIST
Δf 196.20 kJ/mol Joback Calculated Property
Δfgas 140.70 ± 0.92 kJ/mol NIST
Δfliquid 100.70 ± 0.92 kJ/mol NIST
Δfus 7.82 kJ/mol Joback Calculated Property
Δvap [40.00; 40.00] kJ/mol Show Hide
Δvap 40.00 kJ/mol NIST
Δvap 40.00 kJ/mol NIST
Δvap 40.00 kJ/mol NIST
IE 10.23 ± 0.05 eV NIST
log10WS -1.22 Crippen Calculated Property
logPoct/wat 1.086 Crippen Calculated Property
McVol 64.300 ml/mol McGowan Calculated Property
Pc 4031.24 kPa Joback Calculated Property
Inp [637.00; 637.00]   Show Hide
Inp 637.00 NIST
Inp 637.00 NIST
I [1157.00; 1157.00]   Show Hide
I 1157.00 NIST
I 1157.00 NIST
Tboil 397.16 K Joback Calculated Property
Tc 599.62 K Joback Calculated Property
Tfus 194.75 K Joback Calculated Property
Vc 0.266 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [102.51; 133.16] J/mol×K [397.16; 599.62] Show Hide
Cp,gas 102.51 J/mol×K 397.16 Joback Calculated Property
Cp,gas 108.39 J/mol×K 430.90 Joback Calculated Property
Cp,gas 113.94 J/mol×K 464.65 Joback Calculated Property
Cp,gas 119.18 J/mol×K 498.39 Joback Calculated Property
Cp,gas 124.11 J/mol×K 532.13 Joback Calculated Property
Cp,gas 128.76 J/mol×K 565.87 Joback Calculated Property
Cp,gas 133.16 J/mol×K 599.62 Joback Calculated Property
ΔvapH [39.70; 40.50] kJ/mol [324.50; 356.00] Show Hide
ΔvapH 40.50 kJ/mol 324.50 NIST
ΔvapH 39.70 kJ/mol 356.00 NIST

Similar Compounds

2-Butenenitrile. (E)-2-Butene-d8. 2-Butene, (Z)-. 2-Butene. 2-Butene, (E)-. 3-Penten-1-yne, (Z)-. 3-Penten-1-yne, (E)-. 3-Penten-1-yne. 2-Butenal, (Z)-. 2-Butenal, (E)-. 2-Butenal. 2,4-Hexadienenitrile. Propene. Propene-d6. 2-Butenoyl chloride.

Find more compounds similar to but-2(E)-enenitrile.


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