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Diffusion coefficient of N-(5-carboxypentyl)-N,N-dimethyl-1-eicosanaminium in water

  • Jochen Winkelmann
Part of the Physical Chemistry book series (volume 15B2)

Abstract

This chapter provides the diffusion coefficient of N-(5-carboxypentyl)-N,N-dimethyl-1-eicosanaminium in water at different concentrations measured using NMR spin echo pulse gradient.

3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C28 H57 N O2

(1)

N-(5-carboxypentyl)-N,N-dimethyl-1-eicosanaminium

72861-47-3

H2 O

(2)

water

7732-18-5

Intradiffusion Coefficient: D2T (w i ); T = 299.15 K; Method: NMR PG

Ref.: [1991S6]

w 1

p [kPa]

D ⋅ 109 [m2/s]

 

0.0186

101.32

1.184 ± 1%

 

0.0494

101.32

1.813 ± 1%

 

0.0896

101.32

1.719 ± 1%

 

0.1517

101.32

1.512 ± 1%

 

0.2113

101.32

1.336 ± 1%

 

0.2993

101.32

1.125 ± 1%

 

Comment: component 1 in a mixture of dideuterium oxide/water with 10 wt% water

Symbols and Abbreviations

Short Form

Full Form

D

diffusion coefficient

p

pressure

T

temperature

NMR PG

NMR spin echo pulse gradient

w i

mass fraction

References

  1. [1991S6]
    Soederman O., Hansson, E., Monduzzi, M.: J. Colloid Interface Sci. 141 (1991) 512–521.CrossRefGoogle Scholar

Copyright information

© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

  • Jochen Winkelmann
    • 1
  1. 1.Universität Halle-Wittenberg, Institut für Physikalische ChemieHalle/S.Germany

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