Chemical Properties of Benzoic acid, 4-cyano- (CAS 619-65-8)

Benzoic acid, 4-cyano-

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InChI Key
Molecular Weight1
Other Names
  • 4-Carboxybenzonitrile
  • 4-Cyanobenzoic acid
  • Benzoic acid, p-cyano-
  • Terephthalic mononitrile
  • p-Carboxybenzonitrile
  • p-Cyanobenzoic acid

Physical Properties

Property Value Unit Source
Δf -13.30 kJ/mol Joback Calculated Property
Δfgas -83.32 kJ/mol Joback Calculated Property
Δfus 17.32 kJ/mol Joback Calculated Property
Δsub 112.80 ± 0.40 kJ/mol NIST
Δvap 70.24 kJ/mol Joback Calculated Property
IE 10.00 eV NIST
IE 10.30 ± 0.20 eV NIST
logPoct/wat 1.256 Crippen Calculated Property
Pc 4216.56 kPa Joback Calculated Property
Tboil 662.23 K Joback Calculated Property
Tc 883.54 K Joback Calculated Property
Tfus 394.60 K Joback Calculated Property
Vc 0.426 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 247.34 J/mol×K 662.23 Joback Calculated Property

Molecular Descriptors

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

Similar Compounds

4-Cyanobenzoic acid methyl ester. Benzoic acid, 4-methyl-. Benzoic acid, 4-formyl-. Ethyl 4-cyanobenzoate. 1,4-Benzenedicarboxylic acid. 4-Cyanobenzoic acid, 3-chloroprop-2-enyl ester. Benzonitrile, 4-formyl-. 4-(Chloromethyl)benzoic acid. 4-Vinylbenzoic acid. Benzoic acid, 4-methyl-, methyl ester. 4-Cyanobenzoic acid, butyl ester. 4-Cyanobenzoic acid, 3-methyl-2-enyl ester. Noname. Benzoic acid, sodium salt. Benzoic acid, silver(1+) salt.

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