Chemical Properties of 2-Ethoxycinnamic acid (CAS 69038-81-9)

2-Ethoxycinnamic acid

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InChI Key
Molecular Weight1
Other Names
  • 2-Propenoic acid, 3-(2-ethoxyphenyl)-
  • Cinnamic acid, o-ethoxy-
  • Propenoic acid, 3-(2-ethoxyphenyl)-
  • o-Ethoxy cinnamic acid

Physical Properties

Property Value Unit Source
Δcsolid -5514.10 kJ/mol NIST
Δf -146.00 kJ/mol Joback Calculated Property
Δfgas -325.12 kJ/mol Joback Calculated Property
Δfus 24.97 kJ/mol Joback Calculated Property
Δvap 68.81 kJ/mol Joback Calculated Property
logPoct/wat 2.18 Crippen Calculated Property
Pc 3199.16 kPa Joback Calculated Property
Tboil 655.37 K Joback Calculated Property
Tc 859.69 K Joback Calculated Property
Tfus 380.57 K Joback Calculated Property
Vc 0.57 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 376.78 J/mol×K 655.37 Joback Calculated Property
η 0.00 Pa×s 655.37 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 1
>C=O (nonring) 1
=CH- (ring) 4
-OH (alcohol) 1
=C< (ring) 2
-CH2- 1
=CH- 2
-CH3 1

Similar Compounds

2-Propenoic acid, 3-(2-methoxyphenyl)-. cis-2-Methoxycinnamic acid. (E)-3-(2-Methoxyphenyl)-2-propenoic acid. o-Acetoxycinnamic acid. (Z)-2-Methoxycinnamaldehyde. 2-Propenal, 3-(2-methoxyphenyl)-. 2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, (E)-. 2,5-Dimethoxycinnamic acid. 4-(2-Methoxyphenyl)but-3-en-2-one. 2-Propenoic acid, 3-(2-hydroxyphenyl)-. 2-Propenoic acid, 3-(2-hydroxyphenyl)-, (E)-. trans-2,4-Dimethoxycinnamic acid, methyl ester. 4-Hydroxy-2-methoxycinnamaldehyde. trans-2-Hydroxycinnamic acid, methyl ester. 2-Propenoic acid, 3-(2-hydroxyphenyl)-, methyl ester.

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