Chemical Properties of 2-Butenoic acid, 2-methyl- (CAS 13201-46-2)

2-Butenoic acid, 2-methyl-

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InChI Key
Molecular Weight1
Other Names
  • Crotonic acid, 2-methyl-
  • 2-Methyl-2-butenoic acid
  • «alpha»-Methylcrotonic acid
  • 2-Methylcrotonic acid
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Physical Properties

Property Value Unit Source
Δf -202.85 kJ/mol Joback Calculated Property
Δfgas -303.91 kJ/mol Joback Calculated Property
Δfus 13.29 kJ/mol Joback Calculated Property
Δvap 50.19 kJ/mol Joback Calculated Property
IE 9.50 eV NIST
log10WS -0.87 Crippen Calculated Property
logPoct/wat 1.037 Crippen Calculated Property
McVol 84.450 ml/mol McGowan Calculated Property
Pc 4528.58 kPa Joback Calculated Property
Inp [921.00; 934.00]   Show Hide
Inp 921.00 NIST
Inp 934.00 NIST
Inp 921.00 NIST
Inp 934.00 NIST
I [1808.00; 1851.00]   Show Hide
I 1851.00 NIST
I 1835.00 NIST
I 1808.00 NIST
I 1808.00 NIST
I 1808.00 NIST
Tboil 463.89 K Joback Calculated Property
Tc 647.95 K Joback Calculated Property
Tfus 343.00 ± 2.00 K NIST
Vc 0.322 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [166.62; 205.63] J/mol×K [463.89; 647.95] Show Hide
Cp,gas 166.62 J/mol×K 463.89 Joback Calculated Property
Cp,gas 174.00 J/mol×K 494.57 Joback Calculated Property
Cp,gas 181.01 J/mol×K 525.24 Joback Calculated Property
Cp,gas 187.67 J/mol×K 555.92 Joback Calculated Property
Cp,gas 193.97 J/mol×K 586.60 Joback Calculated Property
Cp,gas 199.96 J/mol×K 617.27 Joback Calculated Property
Cp,gas 205.63 J/mol×K 647.95 Joback Calculated Property

Similar Compounds

(E)-2-Methyl-2-butenoic acid. 2-Butenoic acid, 2-methyl-, (Z)-. Tiglic acid. Citraconic acid. 2-Butenedioic acid, 2-methyl-, (E)-. 2-Butenedioic acid, 2-methyl-, (Z)-. 2-Pentenoic acid, 2-methyl-. 2-Pentenoic acid, 2-methyl-, (E)-. 2-Butenoic acid, 2,3-dimethyl-. Methyl tiglate. 2-Butenoic acid, 2-methyl-, methyl ester. Methyl tiglate. (2E)-2,6-dimethyl-2,5-heptadienoic acid. α,α'-Dimethylmuconic acid. 2-Propenoic acid, 2-methyl-.

Find more compounds similar to 2-Butenoic acid, 2-methyl-.


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