Diffusion in Gases, Liquids and Electrolytes pp 1392-1392 | Cite as

Diffusion coefficient of 4-hydroxy-benzoic acid 2-methylpropyl ester in water

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• Jochen Winkelmann

Chapter

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

Abstract

This chapter provides the diffusion coefficient of 4-hydroxy-benzoic acid 2-methylpropyl ester in water at different concentrations measured using Taylor dispersion technique.

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3 Diffusion in Liquid Mixtures

3.1. Data

3.1.1. Diffusion in Binary Mixtures

C11 H14 O3	(1)	4-hydroxy-benzoic acid 2-methylpropyl ester	4247-02-3
H2 O	(2)	water	7732-18-5
Mutual Diffusion Coefficient: D12(T); Method: TAYLOR			Ref.: [2000S6]
T [K]	p [kPa]	D ⋅ 109 [m2/s]
298.15	101.32	0.640 ± 0.014
Comment: at concentration ρ1 = 0.0010 kg/m3

Symbols and Abbreviations

Short Form	Full Form
D	diffusion coefficient
p	pressure
T	temperature
TAYLOR	Taylor dispersion technique

References

1. [2000S6]
   Seki T., Okamoto, M., Hosoya, O., Juni, K.: Yakuzaigaku 60 (2000) 114–117.Google Scholar

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© Springer-Verlag GmbH Germany 2018

Authors and Affiliations

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