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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Naphthalene with 1-Ethoxypropane
Components:
(1) Naphthalene; C10H8; [91-20-3]
NIST Chemistry WebBook
for detail
(2) 1-Ethoxypropane; C5H12O; [628-32-0]
NIST Chemistry WebBook
for detail
Original Measurements:
Bennett, G.M.; Philip, W.G., J. Chem. Soc. 1928, 1937-42.
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
303.1
0.2708
0.7292
312.9
0.3650
0.6350
315.5
0.3936
0.6064
Method/Apparatus/Procedure:
Constant temperature bath and a precision thermometer.
Mixtures of known concentrations sealed in glass tubes and placed in constant temperature to equilibrate. Samples were rotated while bath temperature slowly increased. Solubility determined by visual noting the temperature at which the last trace of solid solute disappeared. Measurements repeated several times to verify results.
Source and Purity of Materials:
(1) Purity and chemical source was not specified in paper.
(2) Synthesized by authors, was purified by distillation.
Estimated Errors:
Temperature: T/K: precision ± 0.1. x
1
: ± 0.0001. (compiler).