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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
1071
4-Octyne
1942-45-6
C
8
H
1
4
Overview
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Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Density
13
8
293-333 K
Liquid
8
Heat of Vaporization
1
1
298-298 K
Vapor-Liquid
1
Melting Point
3
3
(hidden)
Solid-Liquid
3
Molar Heat Capacity (cP)
1
1
298-298 K
Liquid
1
Speed of Sound
2
1
293-303 K
Liquid
1
Vapor Pressure
22
8
359-405 K
Vapor-Liquid
8
Viscosity (Kinematic)
7
1
293-323 K
Liquid
1
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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