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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB#
Name
CAS-RN
Formula
1973
Pyridine-N-oxide
694-59-7
C
5
H
5
NO
Overview
Search for mixtures containing this component
Pure Component Data
Property
Points
Sets
Temperature
Range
States
Sets
Decomposition Temperature
1
1
591-591 K
Liquid
1
Density
6
1
343-398 K
Liquid
1
Dielectric Constant
6
1
343-398 K
Liquid
1
Freezing Point (Supercooled Liq. to Crystal/Solid)
1
1
281-281 K
Supercooled Liquid - Solid
1
Heat of Fusion
2
2
(hidden)
Solid-Liquid
2
Heat of Vaporization
2
1
298-541 K
Vapor-Liquid
1
Melting Point
4
4
(hidden)
Solid-Liquid
4
Std. Heat of Formation
1
1
298-298 K
Gas/Vapor
1
Vapor Pressure
82
3
389-546 K
Vapor-Liquid
3
Viscosity (Dynamic)
6
1
343-398 K
Liquid
1
Octanol-Water
Partition Coefficients
1
1
ambient
Pure Component Properties Data Bank Information Page
Dortmund Data Bank Version: February 2024
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