Home
Introduction
Search Menu
IUPAC Series (PDF)
Reference
Version History
About the Project
Disclaimer
Contact Us
Acknowledgements
IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Phenanthrene with Decahydronaphthalene
Components:
(1) Phenanthrene; C14H10; [85-01-8]
NIST Chemistry WebBook
for detail
(2) Decahydronaphthalene; C10H18; [91-17-8]
NIST Chemistry WebBook
for detail
Original Measurements:
Coon, J.E.; Auwaerter, J.E.; McLaughlin, E., Fluid Phase Equilibr. 1989, 44, 305-345.
Variables:
Temperature = Temperature
Prepared By:
W.E. Acree, Jr.
Experimental Data:
(Notes on the Nomenclature)
T/K
Mole Fraction x
1
Mole Fraction x
2
314.4
0.1593
0.8407
320.1
0.2020
0.7980
326.2
0.2554
0.7446
331.9
0.3283
0.6717
337.4
0.4030
0.5970
341.2
0.4751
0.5249
345.6
0.5612
0.4388
Method/Apparatus/Procedure:
Constant temperature bath and a precision thermometer.
Mixtures of known concentrations sealed in glass ampoules and placed in constant temperature to equilibrate. Samples were rotated while bath temperature slowly increased. Solubility determined by visual noting the same temperature at which the last trace of solid solute disappeared.
Source and Purity of Materials:
(1) 98.6 %, Aldrich Chemical Company, Milwaukee, Wisconsin, USA, was passed over an activated alumina column and then recrystallized from solution.
(2) 99+ %, Aldrich Chemical Company, having isomer ratio of 60.6 % cis and 39.4 % trans, stored over molecular sieves.
Estimated Errors:
Temperature: T/K: precision ± 0.1. x
1
: ± 0.0003 (compiler).