IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Nitromethane with 1,2-Ethanediol

   (1) Nitromethane; CH3NO2; [75-52-5]  NIST Chemistry WebBook for detail
   (2) 1,2-Ethanediol; C2H6O2; [107-21-1]  NIST Chemistry WebBook for detail

Original Measurements:
   Sazonov, V.P.; Filippov, V.V., Izv. Vyssh. Uchebn. Zaved., Khim. Khim. Tekhnol. 18, 222-5(1975).

   Temperature = 297 K to 313 K

Prepared By:
   N. V. Sazonov and V. P. Sazonov

Experimental Data:   (Notes on the Nomenclature)
Mutual solubility of nitromethane and 1,2-ethanediol
t/°CT/K102 * Mass Fraction w1Mole Fraction x1 (compiler)Comment(s)
24.15297.30--Glycol-rich phase
24.15297.3092.500.9262Nitromethane-rich phase
25.45298.6030.000.3035Glycol-rich phase
25.45298.60--Nitromethane-rich phase
29.33302.48--Glycol-rich phase
29.33302.4890.000.9015Nitromethane-rich phase
31.65304.8035.040.3542Glycol-rich phase
31.65304.80--Nitromethane-rich phase
35.58308.73--Glycol-rich phase
35.58308.7385.000.8521Nitromethane-rich phase
35.88309.0340.000.4040Glycol-rich phase
35.88309.03--Nitromethane-rich phase
37.98311.1344.980.4539Glycol-rich phase
37.98311.13--Nitromethane-rich phase
38.31311.46--Glycol-rich phase
38.31311.4679.990.8025Nitromethane-rich phase
39.21312.3650.030.5045Glycol-rich phase
39.21312.36--Nitromethane-rich phase
39.59312.74--Glycol-rich phase
39.59312.7474.950.7526Nitromethane-rich phase
39.79312.9454.990.5540Glycol-rich phase
39.79312.94--Nitromethane-rich phase
39.90313.05--Glycol-rich phase
39.90313.0570.020.7037Nitromethane-rich phase
40.01313.1660.000.6040Glycol-rich phase
40.01313.16--Nitromethane-rich phase
40.02313.17--Glycol-rich phase
40.02313.1764.970.6535Nitromethane-rich phase
40.02313.1762.700.6309Glycol-rich phase
40.02313.1762.700.6309 (UCST)Nitromethane-rich phase
   The synthetic method of Alekseev1 was used. Close to the phase transition temperature, heating and cooling of mixtures were accomplished in steps at a rate of 0.02 K/h.

Source and Purity of Materials:
   (1) Source not specified; pure grade reagent; distilled over a column of 15 theoretical plates; n(20 °C, D) = 1.3819, d(20 °C) = 1138.1 g·L-1.
   (2) Source not specified; analytical purity; fractionally distilled at about 260 Pa; n(20 °C, D) = 1.4318, d(20 °C) = 1113.5 g·L-1.

Estimated Errors:
   Solubility: Not reported.
   Temperature: Not reported.
   Pressure: Not reported.

   1 V. F. Alekseev, Zh. Russ. Fiz.-Khim. O-va 8, 249 (1876).