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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
91 Heptane 142-82-5 C7H16 Overview Details
174 Water 7732-18-5 H2O Overview Details
433 Quinoline 91-22-5 C9H7N Overview Details
443 Triethylene glycol 112-27-6 C6H14O4 Overview Details
31522 Methyltriphenylphosphonium bromide 1779-49-3 C19H18BrP Overview Details
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Mixture Data

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Vapor-Liquid Equilibria (VLE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 2 n.a. 2 n.a.
174 Water 3 45 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Heats of Mixing (HE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 19 n.a. n.a. n.a.
174 Water 2 7 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Gas Solubilities (GLE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 5 1 n.a. n.a.
174 Water n.a. n.a. n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Activity Coefficients at Infinite Dilution (Pure Solvents) (ACT)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 63 6 38 n.a.
174 Water 6 42 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Liquid-Liquid Equilibria (Miscibility Gaps) (LLE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 46 n.a. 11 n.a.
174 Water 20 n.a. n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Heat Capacities of Mixtures, Excess Heat Capacities (CPE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane n.a. n.a. n.a. n.a.
174 Water n.a. 6 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

(A)zeotropic Data (AZD)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 20 n.a. n.a. n.a.
174 Water 2 22 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Solid-Liquid Equilibria (SLE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane n.a. n.a. n.a. n.a.
174 Water n.a. 5 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol 2

Densities and Volumes of Mixtures, Excess Volumes (VE)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 42 n.a. n.a. n.a.
174 Water 3 93 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol 1

Critical Data of Mixtures (CRI)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 12 n.a. n.a. n.a.
174 Water n.a. n.a. n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Mixture Viscosities (VIS)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 1 n.a. n.a. n.a.
174 Water n.a. 24 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Mixture Surface Tensions (MSFT)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 14 n.a. n.a. n.a.
174 Water n.a. 1 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol 1

Mixture Speeds of Sound (MSOS)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane n.a. n.a. n.a. n.a.
174 Water n.a. 34 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Mixture Thermal Conductivities (MTCN)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane n.a. n.a. n.a. n.a.
174 Water n.a. 14 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Mixture Dielectric Constants (MDEC)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane n.a. n.a. n.a. n.a.
174 Water n.a. 1 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Mixture P-v-T Data (MPVT)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 23 n.a. n.a. n.a.
174 Water n.a. 8 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Diffusion Coefficients (DIF)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane n.a. n.a. n.a. n.a.
174 Water n.a. 4 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Further Thermodynamic Properties (X)
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 12 n.a. n.a. n.a.
174 Water 2 7 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol n.a.

Total
DDB# Name 174 433 443 31522 Methyltriphenylphosphonium bromide
91 Heptane 259 7 51 n.a.
174 Water 38 313 n.a.
433 Quinoline n.a. n.a.
443 Triethylene glycol 4

Dortmund Data Bank Version: February 2024
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