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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
590 Pyrrolidine 123-75-1 C4H9N Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Critical Data 3 3 (hidden) Critical Point 3
Density 22 8 274-353 KLiquid 8
Dielectric Constant 20 6 274-333 KLiquid 6
Entropy 7 4 298-360 KGas/Vapor 4
G-function 43 3 50-1500 KGas/Vapor 3
Heat of Fusion 2 2 (hidden) Solid-Liquid 2
Heat of Transition 1 1 207-207 KSolid-Solid 1
Heat of Vaporization 9 3 298-360 KVapor-Liquid 3
Ideal Gas Heat Capacity 48 4 50-1500 KIdeal Gas 4
Melting Point 2 2 (hidden) Solid-Liquid 2
Molar Heat Capacity (cP) 236 12 13-500 KLiquid 4
Gas/Vapor 3
Solid 3
Crystal 2 1
Crystal 1 1
Second Virial Coefficient 3 1 322-360 KGas/Vapor 1
Speed of Sound 6 3 293-323 KLiquid 3
Standard Heat of Vaporization 1 1 298-298 KVapor-Liquid 1
Std. Heat of Combustion 3 3 298-298 KLiquid 2
Gas/Vapor 1
Std. Heat of Formation 7 7 298-298 KGas/Vapor 4
Liquid 3
Surface Tension 10 3 293-323 KLiquid 3
Transition Temperature 2 2 (hidden) Crystal 2 > Crystal 1 1
Solid-Solid 1
Triple Point 2 2 (hidden) Solid-Liquid-Vapor 2
Vapor Pressure 122 18 258-566 KVapor-Liquid 18
Viscosity (Dynamic) 31 8 215-353 KLiquid 8
Octanol-Water
Partition Coefficients
2 2 293 K

Pure Component Properties Data Bank Information Page


Dortmund Data Bank Version: February 2024
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