Chemical Properties of 1,2-Benzenedicarboxylic acid, 4-methyl-, dimethyl ester (CAS 20116-65-8)

1,2-Benzenedicarboxylic acid, 4-methyl-, dimethyl ester

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InChI
InChI=1S/C11H12O4/c1-7-4-5-8(10(12)14-2)9(6-7)11(13)15-3/h4-6H,1-3H3
InChI Key
GICLKLDOSTVQQA-UHFFFAOYSA-N
Formula
C11H12O4
SMILES
COC(=O)c1ccc(C)cc1C(=O)OC
Molecular Weight1
208.21
CAS
20116-65-8
Other Names
  • Dimethyl 4-methyl-1,2-benzenedicarboxylate
  • Phthalic acid, 4-methyl-, dimethyl ester
  • dimethyl 4-methylphthalate
Sources

Physical Properties

Property Value Unit Source
Δf -332.95 kJ/mol Joback Calculated Property
Δfgas -546.38 kJ/mol Joback Calculated Property
Δfus 23.08 kJ/mol Joback Calculated Property
Δvap 61.99 kJ/mol Joback Calculated Property
logPoct/wat 1.57 Crippen Calculated Property
Pc 2826.33 kPa Joback Calculated Property
Tboil 640.30 K Joback Calculated Property
Tc 856.49 K Joback Calculated Property
Tfus 409.51 K Joback Calculated Property
Vc 0.59 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 385.86 J/mol×K 640.3 Joback Calculated Property
η 0.00 Pa×s 640.3 Joback Calculated Property

Molecular Descriptors

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

Similar Compounds

1,2,4,5-Benzenetetracarboxylic acid, tetramethyl ester. 1,2,4-Benzenetricarboxylic acid, trimethyl ester. Dimethyl pyromellitate. Tetraethylpyromellitate. Diethyl pyromellitate. 1,2,3,5-Benzenetetracarboxylic acid, tetramethyl ester. Benzenepentacarboxylic acid, pentamethyl ester. 1,2,3,4-Benzenetetracarboxylic acid, tetramethyl ester. Benzenehexacarboxylic acid, hexamethyl ester. 1,3-Benzenedicarboxylic acid, 4-methyl-, dimethyl ester. 1,2,4,5-Benzene-tetracarboxylic acid tetrapropyl EsTEr. Benzoic acid, 2,5-dimethyl-, methyl ester. 1,2,4,5-Benzene-tetracarboxylic acid, dipropyl ester. 1,2-Benzenedicarboxylic acid, 4-methyl-. Dimethyl phthalate.

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