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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
698
Dibromomethane [R30B2]
74-95-3
CH
2
Br
2
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Density
139
39
79-365 K
Liquid
38
Further States
1
Dielectric Constant
2
1
283-313 K
Liquid
1
Entropy
5
5
298-298 K
Gas/Vapor
5
G-function
49
4
100-1500 K
Gas/Vapor
4
Heat of Vaporization
2
2
298-370 K
Vapor-Liquid
2
Ideal Gas Heat Capacity
56
5
100-1500 K
Ideal Gas
5
Melting Point
7
7
(hidden)
Solid-Liquid
7
Molar Heat Capacity (cP)
20
5
245-372 K
Liquid
5
Second Virial Coefficient
1
1
313-313 K
Gas/Vapor
1
Speed of Sound
79
11
233-333 K
Liquid
11
Standard Heat of Vaporization
1
1
298-298 K
Vapor-Liquid
1
Std. Heat of Formation
2
2
298-298 K
Gas/Vapor
2
Surface Tension
13
5
291-359 K
Liquid
5
Thermal Conductivity
1
1
383-383 K
Gas/Vapor
1
Vapor Pressure
54
18
293-371 K
Vapor-Liquid
18
Viscosity (Dynamic)
38
7
273-370 K
Liquid
7
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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