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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
123 Naphthalene 91-20-3 C10H8 Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Critical Data 18 18 (hidden) Critical Point 18
Decomposition Temperature 1 1 843-843 KGas/Vapor 1
Density 165 50 20-749 KLiquid 36
Solid 10
Further States 4
Dielectric Constant 3 3 293-354 KLiquid 2
Solid 1
Enthalpy (H-H0)/T 22 1 298-700 KGas/Vapor 1
Entropy 8 8 298-298 KGas/Vapor 8
Entropy (S-S0) 68 4 10-700 KLiquid 2
Gas/Vapor 1
Solid 1
Entropy of Formation 22 1 298-700 KGas/Vapor 1
G-function 108 6 50-1500 KGas/Vapor 6
Gibbs Energy of Formation 5 1 298-500 KGas/Vapor 1
Gibbs Energy of Formation/T 22 1 298-700 KGas/Vapor 1
Heat of Fusion 70 56 (hidden) Solid-Liquid 51
Solid-Liquid-Vapor 5
Heat of Sublimation 91 39 258-490 KVapor-Solid 39
Heat of Transition 1 1 298-298 KSolid 1
Heat of Vaporization 35 13 298-593 KVapor-Liquid 12
Supercooled Liquid > Vapor 1
Hypothetical Vap.Pres. (often pS(VL) of Solid Compounds) 5 2 273-348 KMeasured by GC, ... no phase info 2
Ideal Gas Heat Capacity 123 8 50-1500 KIdeal Gas 8
Melting Point 223 184 (hidden) Solid-Liquid 184
Molar Heat Capacity (cP) 625 39 5-700 KSolid 20
Liquid 19
Speed of Sound 78 9 352-673 KLiquid 6
Liquid Phase of VLE 2
Liquid Phase of SLE 1
Standard Heat of Melting 1 1 (hidden) Solid-Liquid 1
Standard Heat of Sublimation 2 2 298-298 KVapor-Solid 2
Standard Heat of Vaporization 2 2 298-298 KVapor-Liquid 2
Std. Heat of Combustion 22 20 288-298 KSolid 18
Crystal 1 1
Gas/Vapor 1
Std. Heat of Formation 30 9 298-700 KGas/Vapor 5
Solid 3
Crystal 1 1
Surface Tension 25 6 353-673 KLiquid 6
Thermal Conductivity 91 9 293-480 KLiquid 8
Solid 1
Transition Temperature 3 3 (hidden) Glass - Mesophase 2
Supercooled Liquid - Solid 1
Triple Point 5 5 (hidden) Solid-Liquid-Vapor 5
Vapor Pressure 1380 119 220-752 KVapor-Liquid 69
Vapor-Solid 49
Further States 1
Viscosity (Dynamic) 40 9 293-673 KLiquid 9
Viscosity (Kinematic) 30 3 353-633 KLiquid 3
Octanol-Water
Partition Coefficients
73 73 293-303 K

Pure Component Properties Data Bank Information Page

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Dortmund Data Bank Version: February 2024
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