Chemical Properties of 2,5-Dimethoxycinnamic acid (CAS 10538-51-9)

2,5-Dimethoxycinnamic acid

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InChI Key
Molecular Weight1
Other Names
  • 2',5'-dimethoxycinnamic acid
  • 2-Propenoic acid, 3-(2,5-dimethoxyphenyl)-
  • 3-(2,5-Dimethoxyphenyl)-2-propenoic acid
  • trans-2,5-dimethoxycinnamic acid

Physical Properties

Property Value Unit Source
Δf -260.63 kJ/mol Joback Calculated Property
Δfgas -468.81 kJ/mol Joback Calculated Property
Δfus 25.77 kJ/mol Joback Calculated Property
Δsub 138.80 ± 1.10 kJ/mol NIST
Δvap 71.88 kJ/mol Joback Calculated Property
logPoct/wat 1.80 Crippen Calculated Property
Pc 3086.42 kPa Joback Calculated Property
Tboil 682.77 K Joback Calculated Property
Tc 886.19 K Joback Calculated Property
Tfus 415.32 K Joback Calculated Property
Vc 0.58 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 399.37 J/mol×K 682.77 Joback Calculated Property
η 0.00 Pa×s 682.77 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 2
>C=O (nonring) 1
=CH- (ring) 3
-OH (alcohol) 1
=C< (ring) 3
=CH- 2
-CH3 2

Similar Compounds

(E)-3-(2-Methoxyphenyl)-2-propenoic acid. cis-2-Methoxycinnamic acid. 2-Propenoic acid, 3-(2-methoxyphenyl)-. 2,3-Dimethoxycinnamic acid. 2-Propenoic acid, 3-(2,3-dimethoxyphenyl)-, (E)-. Cinnamic acid, 2-hydroxy-3-methoxy-. 2-Ethoxycinnamic acid. 2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, (E)-. trans-m-methoxycinnamic acid. Trimethoxycinnamaldehyde. 2-Propenal, 3-(2-methoxyphenyl)-. (Z)-2-Methoxycinnamaldehyde. 3,5-Dimethoxycinnamic acid. trans-2,4-Dimethoxycinnamic acid, methyl ester. 2,3,4-Trimethoxycinnamic acid.

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