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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Nitroethane with 1-Nitropropane, 2-Nitropropane and oil fraction of Tuimazin crude
Components:
(1) 1-Nitropropane; C3H7NO2; [108-03-2]
NIST Chemistry WebBook
for detail
(2) 2-Nitropropane; C3H7NO2 ; [79-46-9]
NIST Chemistry WebBook
for detail
(3) Nitroethane; C2H5NO2; [79-24-3]
NIST Chemistry WebBook
for detail
(4) Oil fraction of Tuimazin crude; ; []
NIST Chemistry WebBook
for detail
Original Measurements:
Pol’shinskii, V.V.; Kozlov, L.M., Khim. Tekhnol. Topl. Masel (10), 9-13 (1970).
Variables:
Temperature = 255 K to 334 K
Prepared By:
V. P. Sazonov and N. I. Lisov
Experimental Remarks:
Values of critical solution temperatures of mixed nitroparaffins (1-3) and stocks of fractions of Tuimazin crude (2) were presented in graphical form over the temperature range.
Experimental Data:
(Notes on the Nomenclature)
Mean values of critical solution temperatures of mixture nitroparaffins (1-3) and stocks of oil fraction of Tuimazin crude (2)
t/°C
T/K
Chemical Name
Density ρ [20 °C,4 °C]
n
1
/V
2
[20 °C,D]
-18.5
254.7
Heavily aromatics
1.0232-1.0479
1.5787-1.5979
-3.5
269.7
Mean aromatics
0.9706-0.9921
1.5430-1.5623
21.5
294.7
Light aromatics
0.9176
1.5090
61.0
334.2
Paraffin-naphthenes
0.8195-0.8667
1.420*-1.4756
Notes:
*
n
(70 °C,D)
Method/Apparatus/Procedure:
The method, described in Bondarev and Kozlov
1
was used. No experimental details given.
Source and Purity of Materials:
(1) Obtained by nitration gas distillate; contained 23 vol. % nitroethane, 48.7 vol. % 1-nitropropane and 28.3 vol. % 2-nitropropane; n(20 °C,D) = 1.3975; d(20°C, 4°C) = 1.0088.
(2) Obtained by nitration gas distillate; contained 23 vol. % nitroethane, 48.7 vol. % 1-nitropropane and 28.3 vol. % 2-nitropropane; n(20 °C,D) = 1.3975; d(20°C, 4°C) = 1.0088.
(3) Obtained by nitration gas distillate; contained 23 vol. % nitroethane, 48.7 vol. % 1-nitropropane and 28.3 vol. % 2-nitropropane; n(20 °C,D) = 1.3975; d(20°C, 4°C) = 1.0088.
(4) Obtained by distillation of Tuimazin crude between 440 and 520 °C; stocks obtained by division of oil fraction on silica gel by liquid chromatography
Estimated Errors:
Solubility: Not specified.
Temperature: Not specified.
References:
1
S. V. Bondarev and L. M. Kozlov, Khim. Tekhnol. Topl. Masel (10), 10 (1970).