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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
20750 4'-(Octadecyloxy)-3'-nitro-4-
biphenylcarboxylic acid
C31H45NO5 Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Enthalpy (H-H0)/T 29 5 10-480 KSmectic Liquid D 1
Smectic Liquid C 1
Isotropic Liquid 1
Crystal 3 1
Crystal 1 1
Molar Heat Capacity (cP) 312 5 9-463 KMesomorphic Liquid 2
Crystal 3 1
Crystal 2 1
Crystal 1 1
Transition Temperature 13 13 (hidden) Isotropic Liquid - Smectic D 2
Smectic Liquid C > Smectic Liquid D 2
Crystal 2 > Crystal 1 2
Smectic mesophase - Smectic 1
Mesophase - Liquid 1
Solid 2 - Smectic C 1
Solid 1 - Solid 2 1
Solid > Smectic Liquid C 1
Crystal > Smectic Liquid C 1
Crystal 3 > Crystal 2 1

Pure Component Properties Data Bank Information Page


Dortmund Data Bank Version: February 2024
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