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Dortmund Data Bank
Thermophysical Data for Process Design
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DDB# Name CAS-RN Formula
28321 4,4'-Dibutoxyazoxybenzene C20H26N2O3 Overview
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Pure Component Data

Property  Points   Sets  Temperature
Range
States Sets
Heat of Fusion 1 1 (hidden) Solid-Liquid 1
Heat of Transition 10 10 321-412 KNematic Liquid > Isotropic Liquid 4
Solid 2 - Solid 3 2
Solid 1 - Solid 2 2
Solid > Nematic Liquid 2
Melting Point 2 2 (hidden) Solid-Liquid 2
Molar Heat Capacity (cP) 25 2 375-428 KIsotropic Liquid 1
Nematic Liquid 1
Transition Temperature 6 6 (hidden) Nematic Liquid > Isotropic Liquid 3
Solid > Liquid crystal 1
Liquid Crystal > Isotropic Liquid 1
Solid > Nematic Liquid 1

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Dortmund Data Bank Version: February 2024
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