Components:
(1) Nitromethane,
CH3NO2 ; [75-52-5]
NIST WebBook
(2) 1,2-Ethanediol,
C2H6O2 ; [107-21-1]
NIST WebBook
(3) N, N-Diethylethanamine,
C6H15N; [121-44-8]
NIST WebBook
Original Measurements
Burdykina, P. I.; Zhuravlev, E. F.; Zh. Fiz. Khim. 42, 1925-9 (1968).
Variables:
Ambient temperature: 278 - 343 K
Prepared by:
Method/Apparatus/Procedure:
The synthetic method (Alekseev1) was used. No experimental details given.
Source and Purity of Materials:
- Source not specified; pure grade reagent; freshly distilled.
- Source not specified; analytical purity; freshly distilled.
- Source not specified; pure grade reagent; freshly distilled.
Estimated Errors:
Ambient temperature: Not specified.
References
1 Alekseev, V. F.; Zh. Russ. Fiz. -Khim. O-va 8, 249 (1876).
Experimental Values:
Mutual solubility of nitromethane, 1,2-ethanediol and N,N-diethylethanamine*
| T (°C) | T (K) | w1 | w2 | x1 | x2 |
|---|---|---|---|---|---|
| 5.0 | 278.2 | 5.02 x 10-1 | 1.8 x 10-2 | 6.20 x 10-1 | 2.2 x 10-2 |
| 5.0 | 278.2 | 6.51 x 10-1 | 1.3 x 10-2 | 7.51 x 10-1 | 1.5 x 10-2 |
| 5.0 | 278.2 | 9.6 x 10-2 | 8.65 x 10-1 | 9.9 x 10-2 | 8.77 x 10-1 |
| 5.0 | 278.2 | 1.86 x 10-1 | 7.42 x 10-1 | 1.94 x 10-1 | 7.61 x 10-1 |
| 5.0 | 278.2 | 2.76 x 10-1 | 6.37 x 10-1 | 2.89 x 10-1 | 6.56 x 10-1 |
| 20.0 | 293.2 | 9.7 x 10-2 | 8.75 x 10-1 | 1.00 x 10-1 | 8.83 x 10-1 |
| 20.0 | 293.2 | 1.90 x 10-1 | 7.62 x 10-1 | 1.96 x 10-1 | 7.74 x 10-1 |
| 20.0 | 293.2 | 2.84 x 10-1 | 6.56 x 10-1 | 2.94 x 10-1 | 6.68 x 10-1 |
| 30.0 | 303.2 | 9.9 x 10-2 | 8.95 x 10-1 | 1.01 x 10-1 | 8.96 x 10-1 |
| 30.0 | 303.2 | 1.94 x 10-1 | 7.75 x 10-1 | 1.99 x 10-1 | 7.82 x 10-1 |
| 30.0 | 303.2 | 2.90 x 10-1 | 6.70 x 10-1 | 2.98 x 10-1 | 6.77 x 10-1 |
| 70.0 | 343.2 | 5 x 10-3 | 2.08 x 10-1 | 7 x 10-3 | 8.96 x 10-1 |
| 70.0 | 343.2 | 1.8 x 10-2 | 3.93 x 10-1 | 2.4 x 10-2 | 5.09 x 10-1 |
| 70.0 | 343.2 | 1.4 x 10-2 | 5.78 x 10-1 | 1.7 x 10-2 | 6.86 x 10-1 |
(*) This table was prepared by the compiler from the published curve of ternary system solubility.
