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Dortmund Data Bank
Thermophysical Data for Process Design
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Query

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DDB# Name CAS-RN Formula
8 1,2-Ethanediol 107-21-1 C2H6O2 Overview Details
284 N-Methyl-2-pyrrolidone 872-50-4 C5H9NO Overview Details
3079 Caffeine 58-08-2 C8H10N4O2 Overview Details
Search for mixtures containing this mixture as subsystem

Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 7 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Heats of Mixing (HE)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 1 n.a.
284 N-Methyl-2-pyrrolidone n.a.

(A)zeotropic Data (AZD)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 2 n.a.
284 N-Methyl-2-pyrrolidone n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 2 2
284 N-Methyl-2-pyrrolidone 1

Mixture Viscosities (VIS)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 4 12
284 N-Methyl-2-pyrrolidone n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol n.a. 33
284 N-Methyl-2-pyrrolidone n.a.

Further Thermodynamic Properties (X)
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 1 2
284 N-Methyl-2-pyrrolidone 1

Total
DDB# Name 284 3079 Caffeine
8 1,2-Ethanediol 17 49
284 N-Methyl-2-pyrrolidone 2

Dortmund Data Bank Version: February 2024
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