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
  • 1,2-benzenedicarboxylic acid dipropyl ester
  • Dipropyl phthalate
  • Phthalic acid di-n-propyl ester
  • Phthalic acid, dipropyl ester
  • dipropyl benzene-1,2-dicarboxylate
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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
log10WS -3.82 Aq. Sol...
logPoct/wat 2.820 Crippen Calculated Property
McVol 199.240 ml/mol McGowan Calculated Property
Pc 1900.00 kPa Critica...
Inp [1733.62; 1760.00]   Show Hide
Inp 1756.00 NIST
Inp 1756.00 NIST
Inp 1758.00 NIST
Inp 1760.00 NIST
Inp 1743.00 NIST
Inp 1735.27 NIST
Inp 1735.23 NIST
Inp 1733.62 NIST
Inp 1743.56 NIST
Inp 1745.58 NIST
Inp 1742.96 NIST
Inp 1735.96 NIST
Inp 1758.00 NIST
Inp 1746.00 NIST
Inp 1735.27 NIST
Inp 1742.96 NIST
Inp 1743.00 NIST
Tboil [577.70; 590.70] K Show Hide
Tboil 590.70 K NIST
Tboil 577.70 K NIST
Tc 909.90 K Joback Calculated Property
Tfus 430.80 K Joback Calculated Property
Vc 0.759 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [539.98; 612.97] J/mol×K [703.96; 909.90] Show Hide
Cp,gas 539.98 J/mol×K 703.96 Joback Calculated Property
Cp,gas 554.36 J/mol×K 738.28 Joback Calculated Property
Cp,gas 567.84 J/mol×K 772.61 Joback Calculated Property
Cp,gas 580.44 J/mol×K 806.93 Joback Calculated Property
Cp,gas 592.16 J/mol×K 841.25 Joback Calculated Property
Cp,gas 603.00 J/mol×K 875.58 Joback Calculated Property
Cp,gas 612.97 J/mol×K 909.90 Joback Calculated Property
η [0.0001192; 0.0009874] Pa×s [430.80; 703.96] Show Hide
η 0.0009874 Pa×s 430.80 Joback Calculated Property
η 0.0005866 Pa×s 476.33 Joback Calculated Property
η 0.0003816 Pa×s 521.85 Joback Calculated Property
η 0.0002660 Pa×s 567.38 Joback Calculated Property
η 0.0001956 Pa×s 612.91 Joback Calculated Property
η 0.0001501 Pa×s 658.43 Joback Calculated Property
η 0.0001192 Pa×s 703.96 Joback Calculated Property
ΔvapH 73.20 kJ/mol 490.50 NIST

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 442.00 ± 1.00 K 0.40 NIST


Property Value Unit Temperature (K) Source
Pvap [0.14; 20.67] kPa [403.15; 523.15] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.98607e+01
Coefficient B-8.80513e+03
Coefficient C-1.38970e-04
Coefficient D1.22195e-10
Temperature range, min.403.15
Temperature range, max.523.15
Pvap 0.14 kPa 403.15 Calculated Property
Pvap 0.28 kPa 416.48 Calculated Property
Pvap 0.53 kPa 429.82 Calculated Property
Pvap 0.99 kPa 443.15 Calculated Property
Pvap 1.77 kPa 456.48 Calculated Property
Pvap 3.06 kPa 469.82 Calculated Property
Pvap 5.13 kPa 483.15 Calculated Property
Pvap 8.37 kPa 496.48 Calculated Property
Pvap 13.31 kPa 509.82 Calculated Property
Pvap 20.67 kPa 523.15 Calculated Property

Similar Compounds

Methyl propyl phthalate. 2-(Propoxycarbonyl)benzoic acid. Phthalic acid, 2,2-dichloroethyl propyl ester. 1,2-Benzenedicarboxylic acid, bis(2-methylpropyl) ester. Phthalic acid, 2-chloropropyl propyl ester. Isobutyl methyl phthalate. Dibut-3-enyl phthalate. Dibutyl phthalate. 1,2-Benzenedicarboxylic acid, butyl methyl ester. Phthalic acid, 2-chloropropyl ethyl ester. 1,2,4,5-Benzene-tetracarboxylic acid tetrapropyl EsTEr. 1,2-Benzenedicarboxylic acid, butyl 2-methylpropyl ester. Diethyl Phthalate. Phthalic acid, di(2-chloropropyl) ester. Phthalic acid, cis-hex-3-enyl propyl ester.

Find more compounds similar to 1,2-Benzenedicarboxylic acid, dipropyl ester.


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