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: 275 - 326 $\pu{K}$

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 > 99mole%; 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. Decane, $\ce{ C10H22 }$; [124-18-5] NIST WebBook
Experimental Data
$T$ (°C) $T$ ($\pu{K}$) 100w1 $x_{1}$
2.33a275.48 4.4 0.080
7.40a280.55 5.2 0.094
7.80a280.95 - -
12.45a285.60 6.2 0.111
13.80a286.95 - -
17.20a290.35 - -
18.20a291.35 7.6 0.135
21.50a294.65 8.8 0.155
22.40a295.55 - -
31.8b305.0 - -
32.4b305.6 12.65 0.215
39.3b312.5 - -
42.0b315.2 19.05 0.308
46.8b320.0 - -
48.6b321.8 26.20 0.402
49.3b322.5 28.96 0.436
50.8b324.0 33.30 0.486
52.3b325.5 42.22 0.581
52.4b325.6 - -
52.6b325.8 - -
52.6325.8 - -

(a) Only one of the equilibrium phases was analyzed at each temperature.

(b) Obtained by synthetic method.

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