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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
118 3-Methylpyridine 108-99-6 C6H7N Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Critical Data 3 3 (hidden) Critical Point 3
Density 212 52 288-645 KLiquid 50
Further States 2
Dielectric Constant 5 2 293-323 KLiquid 2
Dipole Moment 1 1 298-298 KLiquid 1
Enthalpy (H-H0)/T 18 1 250-560 KGas/Vapor 1
Entropy 1 1 298-298 KGas/Vapor 1
Entropy (S-S0) 36 2 250-560 KIdeal Gas 1
Liquid Phase of VLE 1
Entropy of Formation 18 1 250-560 KIdeal Gas 1
G-function 19 1 50-1500 KGas/Vapor 1
Gibbs Energy of Formation/T 18 1 250-560 KIdeal Gas 1
Heat of Fusion 1 1 (hidden) Solid-Liquid 1
Heat of Vaporization 27 9 298-440 KVapor-Liquid 9
Ideal Gas Heat Capacity 19 1 50-1500 KIdeal Gas 1
Melting Point 9 9 (hidden) Solid-Liquid 9
Molar Heat Capacity (cP) 120 10 12-560 KLiquid 5
Gas/Vapor 4
Solid 1
Second Virial Coefficient 10 4 338-438 KGas/Vapor 4
Speed of Sound 25 7 293-318 KLiquid 7
Standard Heat of Vaporization 1 1 298-298 KVapor-Liquid 1
Std. Heat of Combustion 5 5 298-298 KLiquid 4
Gas/Vapor 1
Std. Heat of Formation 24 7 250-560 KGas/Vapor 3
Liquid 2
Ideal Gas 1
Crystal 1 1
Surface Tension 5 2 293-358 KLiquid 2
Triple Point 2 2 (hidden) Solid-Liquid-Vapor 2
Vapor Pressure 137 40 273-458 KVapor-Liquid 40
Viscosity (Dynamic) 26 10 293-353 KLiquid 10
Viscosity (Kinematic) 16 3 293-353 KLiquid 3
Octanol-Water
Partition Coefficients
6 6 300 K

Pure Component Properties Data Bank Information Page


Dortmund Data Bank Version: February 2024
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