Chemical Properties of Phthalic acid, monoethyl ester (CAS 2306-33-4)

Phthalic acid, monoethyl ester

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InChI Key
Molecular Weight1
Other Names
  • 1,2-Benzenecarboxylic acid, monoethyl ester
  • 2-(Ethoxycarbonyl)benzoic acid
  • Monoethyl phthalate

Physical Properties

Property Value Unit Source
Δf -363.56 kJ/mol Joback Calculated Property
Δfgas -534.28 kJ/mol Joback Calculated Property
Δfus 23.78 kJ/mol Joback Calculated Property
Δvap 73.37 kJ/mol Joback Calculated Property
logPoct/wat 1.56 Crippen Calculated Property
Pc 3624.61 kPa Joback Calculated Property
Tboil 682.20 K Joback Calculated Property
Tc 888.42 K Joback Calculated Property
Tfus 424.31 K Joback Calculated Property
Vc 0.54 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 361.74 J/mol×K 682.2 Joback Calculated Property
η 0.00 Pa×s 682.2 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-O- (nonring) 1
>C=O (nonring) 2
=CH- (ring) 4
-OH (alcohol) 1
=C< (ring) 2
-CH2- 1
-CH3 1

Similar Compounds

Diethyl phthalate. 1,2-Benzenedicarboxylic acid, ethyl methyl ester. 2-(Allyloxycarbonyl)benzoic acid. 2-(Isopropoxycarbonyl)benzoic acid. Isopropyl methyl phthalate. Ethylallylphthalate. 1,2-Benzenedicarboxylic acid, bis(1-methylethyl) ester. Allyl methyl phthalate. 1,2-Benzenedicarboxylic acid, di-2-propenyl ester. 2-(Propoxycarbonyl)benzoic acid. Methyl propyl phthalate. 1,2-Benzenedicarboxylic acid, dipropyl ester. 2-((2-Methoxyethoxy)carbonyl)benzoic acid. 2-((Prop-2-ynyloxy)carbonyl)benzoic acid. (E)-2-((But-2-enyloxy)carbonyl)benzoic acid.

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