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Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
457
Isobutylene
115-11-7
C
4
H
8
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Critical Data
6
6
(hidden)
Critical Point
6
Density
588
12
203-548 K
Liquid
7
Gas/Vapor
3
Liquid Phase of VLE
1
Supercritical
1
Dielectric Constant
12
1
220-289 K
Liquid
1
Entropy
3
3
298-298 K
Gas/Vapor
3
G-function
14
1
298-1500 K
Gas/Vapor
1
Ideal Gas Heat Capacity
18
2
239-1500 K
Ideal Gas
2
Melting Point
7
7
(hidden)
Solid-Liquid
7
Molar Heat Capacity (cP)
21
2
93-253 K
Liquid
1
Solid
1
Second Virial Coefficient
6
1
423-548 K
Gas/Vapor
1
Standard Heat of Vaporization
1
1
298-298 K
Vapor-Liquid
1
Std. Heat of Formation
1
1
298-298 K
Gas/Vapor
1
Surface Tension
17
2
218-293 K
Liquid
2
Thermal Conductivity
69
5
273-673 K
Gas/Vapor
5
Vapor Pressure
203
47
116-422 K
Vapor-Liquid
46
Further States
1
Viscosity (Dynamic)
33
4
190-523 K
Gas/Vapor
3
Liquid
1
Octanol-Water
Partition Coefficients
3
3
ambient
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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