Chemical Properties of 3-Methylcinnamic acid (CAS 3029-79-6)

3-Methylcinnamic acid

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InChI
InChI=1S/C10H10O2/c1-8-3-2-4-9(7-8)5-6-10(11)12/h2-7H,1H3,(H,11,12)/b6-5+
InChI Key
JZINNAKNHHQBOS-AATRIKPKSA-N
Formula
C10H10O2
SMILES
Cc1cccc(C=CC(=O)O)c1
Molecular Weight1
162.19
CAS
3029-79-6
Other Names
  • 2-Propenoic acid, 3-(3-methylphenyl)-
  • Cinnamic acid, m-methyl-
  • m-Methylcinnamic acid
Sources

Physical Properties

Property Value Unit Source
Δf -49.42 kJ/mol Joback Calculated Property
Δfgas -172.26 kJ/mol Joback Calculated Property
Δfus 21.20 kJ/mol Joback Calculated Property
Δvap 64.17 kJ/mol Joback Calculated Property
logPoct/wat 2.09 Crippen Calculated Property
Pc 3650.93 kPa Joback Calculated Property
Tboil 610.07 K Joback Calculated Property
Tc 819.56 K Joback Calculated Property
Tfus 347.07 K Joback Calculated Property
Vc 0.49 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 305.72 J/mol×K 610.07 Joback Calculated Property
η 0.00 Pa×s 610.07 Joback Calculated Property

Molecular Descriptors

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

Similar Compounds

(E)-3-Methylcinnamaldehyde. Z-3-Methylcinnamaldehyde. trans-Cinnamic acid. (Z)-3-Phenyl-2-propenoic acid. Ammonium cinnamate. 2-Propenoic acid, 3-phenyl-. P-methylcinnamic acid. 1-Methyl-3-isoallylbenzene. Cinnamic acid, sodium salt. 2-Propenoic acid, 3-phenyl-, methyl ester. Methyl cis-cinnamate. 2-Propenoic acid, 3-phenyl-, methyl ester, (E)-. p-Chlorocinnamic acid. 2-Propenoic acid, 3-phenyl-, ethyl ester. (Z)-Ethyl cinnamate.

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