Chemical Properties of 1,2-Benzenedicarboxylic acid, dipropyl ester (CAS 131-16-8)

1,2-Benzenedicarboxylic acid, dipropyl ester

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InChI Key
Molecular Weight1
Other Names
  • Di-n-propyl phthalate
  • Dipropyl phthalate
  • Phthalic acid di-n-propyl ester
  • Phthalic acid, dipropyl ester

Physical Properties

Property Value Unit Source
Δf -298.06 kJ/mol Joback Calculated Property
Δfgas -596.83 kJ/mol Joback Calculated Property
Δfus 31.24 kJ/mol Joback Calculated Property
Δvap 68.01 kJ/mol Joback Calculated Property
logPoct/wat 2.82 Crippen Calculated Property
Pc 2155.30 kPa Joback Calculated Property
Tboil 590.70 K NIST
Tboil 577.70 K NIST
Tboil 442.00 ± 1.00 K NIST
Tc 909.90 K Joback Calculated Property
Tfus 430.80 K Joback Calculated Property
Vc 0.76 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 539.98 J/mol×K 703.96 Joback Calculated Property
η 0.00 Pa×s 703.96 Joback Calculated Property
ΔvapH 73.20 kJ/mol 490.5 NIST

Molecular Descriptors

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

Similar Compounds

Methyl propyl phthalate. 2-(Propoxycarbonyl)benzoic acid. 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester. Isobutyl methyl phthalate. Dibutyl phthalate. Butyl methyl phthalate. isobutyl hydrogen phthalate. Dibut-3-enyl phthalate. 1,2-Benzenedicarboxylic acid, monobutyl ester. 2-((But-3-enyloxy)carbonyl)benzoic acid. Dineopentyl phthalate. Diethyl phthalate. 1,2-Benzenedicarboxylic acid, ethyl methyl ester. 2-(Neopentyloxycarbonyl)benzoic acid. 1,2-Benzenedicarboxylic acid, butyl 2-methylpropyl ester.

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