Chemical Properties of 2-Propenoic acid, 3-phenyl-, methyl ester (CAS 103-26-4)

2-Propenoic acid, 3-phenyl-, methyl ester

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InChI Key
Molecular Weight1
Other Names
  • 3-Phenyl-2-propenoic acid methyl ester
  • 3-Phenyl-2-propenoic acid methyl ester (methyl cinnamate)
  • Cinnamic acid, methyl ester
  • Methyl 3-phenyl-2-propenoate
  • Methyl 3-phenylacrylate
  • Methyl 3-phenylprop-2-enoate
  • Methyl 3-phenylpropenoate
  • Methyl cinnamate
  • Methyl cinnamate (isomer)
  • Methyl cinnamylate
  • Methyl ester of cinnamic acid
  • NSC 9411
  • SemaSORB 9815

Physical Properties

Property Value Unit Source
Δf -7.97 kJ/mol Joback Calculated Property
Δfgas -140.78 kJ/mol Joback Calculated Property
Δfus 18.69 kJ/mol Joback Calculated Property
Δvap 49.24 kJ/mol Joback Calculated Property
logPoct/wat 1.873 Crippen Calculated Property
Pc 3269.04 kPa Joback Calculated Property
Tboil 534.20 K NIST
Tc 757.99 K Joback Calculated Property
Tfus 308.00 ± 1.50 K NIST
Vc 0.491 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 281.89 J/mol×K 535.33 Joback Calculated Property
η 0.0001830 Pa×s 535.33 Joback Calculated Property
ΔfusH 33.10 kJ/mol 309.0 NIST
ΔvapH [50.50; 62.40] kJ/mol [310.50; 483.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 62.40 kJ/mol 310.5 NIST
ΔvapH 58.30 kJ/mol 443.0 NIST
ΔvapH 59.90 ± 0.20 kJ/mol 483.0 NIST
ΔvapH 56.90 ± 0.20 kJ/mol 483.0 NIST
ΔvapH 53.80 ± 0.30 kJ/mol 483.0 NIST
ΔvapH 50.50 ± 0.50 kJ/mol 483.0 NIST

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 1
>C=O (nonring) 1
=CH- (ring) 5
=C< (ring) 1
=CH- 2
-CH3 1

Similar Compounds

Methyl cis-cinnamate. 2-Propenoic acid, 3-phenyl-, methyl ester, (E)-. (Z)-Ethyl cinnamate. 2-Propenoic acid, 3-phenyl-, ethyl ester, (E)-. 2-Propenoic acid, 3-phenyl-, ethyl ester. cis-Allyl cinnamate. Allyl cinnamate. 2-Propenoic acid, 3-phenyl-. (Z)-3-Phenyl-2-propenoic acid. trans-Cinnamic acid. Ammonium cinnamate. n-Propyl cinnamate. Cinnamyl cinnamate. 2-Propenoic acid, 3-phenyl-, 1-methylethyl ester. 2-Propenoic acid, 3-phenyl-, 2-methylpropyl ester.

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