SDS Volume

Volume 77. Nitroalkanes with Water or Organic Solvents: Binary and Multicomponent Systems, p None

Source Publication

Hwa, S. C. P.; Techo, R.; Ziegler, W. T.; J. Chem. Eng. Data 8, 409-11 (1963).

Conditions:

Room Temp: 246 - 269 $\pu{K}$

Compilers:

N.I. Lisov, V.P. Sazonov

Methodology:

The synthetic and analytical methods were used as described in Vold and Vold [1]. The analytical method consisted of withdrawing a sample from each of the coexisting phases from an equilibrium cell in a constant temperature bath, and analyzing the samples by gas chromatographic techniques. The temperature of the bath was controlled to $\pu{\pm 0.05 K}$.

Sample Information:
  1. Commercial Solvents Corp.; purity 96 mole% with 3.9 mole% of 2-nitropropane; not purified.
  2. Phillips Petroleum Co.; purity >99 mole%; not purified.
Measurement Errors:

Ambient temperature: to ±0.1 K (synthetic method).
Mass concentration (m/v) (1): Composition: ±0.5 mass% (analytical method).

Methodology Citation

1 Vold, R. D.; Vold, M. J.; Physical Methods of Organic Chemistry, Vol. 1 (Interscience, New York, 1945).

System Components:
  1. Nitroethane, $\ce{ C2H5NO2 }$; [79-24-3] NIST WebBook
  2. 1-Octene, $\ce{ C8H16 }$; [111-66-0] NIST WebBook
Experimental Data
$T$ (°C) $T$ ($\pu{K}$) 100w1 $x_{1}$
-27.5245.7 8.5 0.122
-25.4247.8 9.6 0.137
-21.6251.6 11.5 0.163
-19.7253.5 12.5 0.176
-16.7256.5 14.9 0.207
-13.0260.2 18.3 0.251
-11.0262.2 20.9 0.283
-9.0264.2 23.5 0.315
-7.8265.4 26.2 0.347
-6.5a266.7 - -
-5.8a267.4 30.99 0.402
-4.7a268.5 - -
-4.7a268.5 - -
-4.6a268.6 41.16 0.511
-4.6268.6 - -

(a) Obtained by synthetic method. All other data obtained by the analytical method.

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