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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
109
2-Methylnaphthalene
91-57-6
C
1
1
H
1
0
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
5
5
(hidden)
Critical Point
5
Density
149
15
273-524 K
Liquid
13
Liquid Phase of VLE
1
Solid
1
Dielectric Constant
8
4
313-333 K
Liquid
4
Entropy
1
1
298-298 K
Gas/Vapor
1
Freezing Point (Supercooled Liq. to Crystal/Solid)
11
1
312-373 K
Solid-Liquid
1
G-function
14
1
298-1500 K
Gas/Vapor
1
Heat of Fusion
2
2
(hidden)
Solid-Liquid-Vapor
1
Solid-Liquid
1
Heat of Transition
2
2
289-295 K
Crystal 2 > Crystal 1
1
Solid-Solid
1
Heat of Vaporization
2
2
298-303 K
Vapor-Solid
2
Ideal Gas Heat Capacity
14
1
298-1500 K
Ideal Gas
1
Melting Point
63
57
(hidden)
Solid-Liquid
57
Molar Heat Capacity (cP)
118
6
11-367 K
Crystal 1
2
Liquid
2
Crystal 2
1
Solid
1
Std. Heat of Formation
3
3
298-298 K
Gas/Vapor
2
Solid
1
Surface Tension
9
1
309-363 K
Liquid
1
Thermal Conductivity
63
7
358-479 K
Liquid
7
Transition Temperature
2
2
(hidden)
Crystal 2 > Crystal 1
1
Solid-Solid
1
Vapor Pressure
136
28
264-735 K
Vapor-Liquid
27
Further States
1
Viscosity (Dynamic)
29
4
293-373 K
Liquid
4
Viscosity (Kinematic)
75
9
307-363 K
Liquid
9
Octanol-Water
Partition Coefficients
9
9
295-298 K
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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