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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Nitroethane with Water
Components:
(1) Nitroethane; C2H5NO2; [79-24-3]
NIST Chemistry WebBook
for detail
(2) Water; H2O; [7732-18-5]
NIST Chemistry WebBook
for detail
Original Measurements:
Stephenson, R.M., J. Chem. Eng. Data 37, 80-95 (1992).
Variables:
Temperature = 273 Kto 363 K
Prepared By:
V. P. Sazonov
Experimental Data:
(Notes on the Nomenclature)
Mutual solubility of nitroethane (1) and water (2)
t/°C
T/K
10
2
* Mass Fraction w
1
Mole Fraction x
1
(compiler)
Comment(s)
0.0
273.2
4.32
0.0107
water-rich phase
9.2
282.4
4.22
0.0105
water-rich phase
19.6
292.8
4.38
0.0109
water-rich phase
31.0
304.2
4.44
0.0110
water-rich phase
40.6
313.8
4.60
0.0114
water-rich phase
50.5
323.7
5.19
0.0130
water-rich phase
60.8
334.0
5.40
0.0135
water-rich phase
70.4a
343.6
5.82
0.0146
water-rich phase
80.4
353.6
6.27
0.0158
water-rich phase
90.1
363.3
6.55
0.0165
water-rich phase
Mutual solubility of nitroethane (1) and water (2)
t/°C
T/K
10
2
* Mass Fraction w
1
Mole Fraction x
1
(compiler)
Comment(s)
0.0
273.2
99.38
0.9747
nitroethane-rich phase
9.2
282.4
99.25
0.9695
nitroethane-rich phase
19.6
292.8
99.01
0.9600
nitroethane-rich phase
31.0
304.2
98.69
0.9476
nitroethane-rich phase
40.6
313.8
98.42
0.9373
nitroethane-rich phase
50.5
323.7
98.10
0.9253
nitroethane-rich phase
60.8
334.0
96.69
0.8752
nitroethane-rich phase
70.4a
343.6
95.24
0.8277
nitroethane-rich phase
80.4
353.6
98.83
0.7850
nitroethane-rich phase
Notes:
a
Below 70 °C the organic-rich is more dense than the water-rich phase; above 70 °C the water-rich phase is more dense.
Method/Apparatus/Procedure:
No details were reported.
Source and Purity of Materials:
(1) Aldrich Chemical; not purified; purity 96 mass %.
(2) Twice distilled.
Estimated Errors:
Solubility: 0.01 mass % (1) in (2), 0.03 mass % (2) in (1).
Temperature: to ±0.1K.