Chemical Properties of 2-Ethylacrolein (CAS 922-63-4)


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InChI Key
Molecular Weight1
Other Names
  • 1,4-Pentadiene-3-ol
  • 2-Ethacrolein
  • 2-Ethylpropenal
  • 2-ethylacrylaldehyde
  • Butanal, 2-methylene-
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Physical Properties

Property Value Unit Source
Δcliquid -2946.60 ± 2.50 kJ/mol NIST
Δf -29.01 kJ/mol Joback Calculated Property
Δfgas -131.20 ± 2.60 kJ/mol NIST
Δfliquid -168.00 ± 2.60 kJ/mol NIST
Δfus 8.40 kJ/mol Joback Calculated Property
Δvap [36.80; 36.81] kJ/mol Show Hide
Δvap 36.81 ± 0.41 kJ/mol NIST
Δvap 36.80 kJ/mol NIST
Δvap 36.80 ± 0.40 kJ/mol NIST
log10WS -1.05 Crippen Calculated Property
logPoct/wat 1.151 Crippen Calculated Property
McVol 78.580 ml/mol McGowan Calculated Property
Pc 4021.02 kPa Joback Calculated Property
I [957.00; 974.00]   Show Hide
I 974.00 NIST
I 957.00 NIST
I 957.00 NIST
Tboil 365.70 K NIST
Tc 539.23 K Joback Calculated Property
Tfus 172.39 K Joback Calculated Property
Vc 0.315 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [131.28; 173.46] J/mol×K [359.02; 539.23] Show Hide
Cp,gas 131.28 J/mol×K 359.02 Joback Calculated Property
Cp,gas 139.14 J/mol×K 389.06 Joback Calculated Property
Cp,gas 146.64 J/mol×K 419.09 Joback Calculated Property
Cp,gas 153.82 J/mol×K 449.13 Joback Calculated Property
Cp,gas 160.67 J/mol×K 479.16 Joback Calculated Property
Cp,gas 167.22 J/mol×K 509.20 Joback Calculated Property
Cp,gas 173.46 J/mol×K 539.23 Joback Calculated Property


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.64] kPa [269.52; 389.22] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.48269e+01
Coefficient B-3.29634e+03
Coefficient C-4.28010e+01
Temperature range, min.269.52
Temperature range, max.389.22
Pvap 1.33 kPa 269.52 Calculated Property
Pvap 2.98 kPa 282.82 Calculated Property
Pvap 6.14 kPa 296.12 Calculated Property
Pvap 11.74 kPa 309.42 Calculated Property
Pvap 21.13 kPa 322.72 Calculated Property
Pvap 36.05 kPa 336.02 Calculated Property
Pvap 58.72 kPa 349.32 Calculated Property
Pvap 91.84 kPa 362.62 Calculated Property
Pvap 138.59 kPa 375.92 Calculated Property
Pvap 202.64 kPa 389.22 Calculated Property

Similar Compounds

Butyl, 2-methylene-. 2-Butenal, 2-ethyl-. 2-Ethyl-trans-2-butenal. 2-Pentanone, 3-methylene-. 2-Methyl-1-butene. Pentane, 3-methylene-. 2-n-Butylacrolein. 1-Butene, 2-(chloromethyl)-. Butanenitrile, 2-methylene-. 1,3-Butadiene, 2-ethyl-. Butanoic acid, 2-methylene-, methyl ester. Cyclobutane, methylene-. 1-Butene, 4-chloro-2-methyl-. 1-Butene, 1-chloro-2-methyl-. 2-ethyl-2-hexenal (E).

Find more compounds similar to 2-Ethylacrolein.


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