IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Nitromethane with 1,2,3-Propanetriol and 1-Dodecanol

Components:
   (1) 1,2,3-Propanetriol; C3H8O3; [56-81-5]  NIST Chemistry WebBook for detail
   (2) Nitromethane; CH3NO2 ; [75-52-5]  NIST Chemistry WebBook for detail
   (3) 1-Dodecanol; C12H26O; [112-53-8]  NIST Chemistry WebBook for detail

Original Measurements:
   Zhuravleva, I. K. and Mukhametshin, N. R. ; Zh. Obshch. Khim. 49, 1217-22 (1979).

Variables:
   Temperature = 317 K to 410 K

Prepared By:
   V. P. Sazonov

Experimental Remarks:

   The solubility temperatures of the liquid phases were determined in ternary mixtures with a constant mass content of (2), respectively, 15.0, 35.0, and 55.0 mass % and also in ternary mixtures with a constant mass relationship of (1) and (3) as 15.0:85.0, 30.0:70.0, 40.0:60.0, 50.0:50.0, 60.0:40.0, 70.0:30.0, 80.0:20.0, and 90.0:10.0, respectively, and also in ternary mixtures with a constant mass relationship of (1) and (2) as 56.0:44.0, respectively. Additional data were reported in graphical form.

Experimental Data:   (Notes on the Nomenclature)

Table 1. Solubility temperatures of the three liquid phases*
t/°C	T/K	Mass Fraction w₁	Mass Fraction w₂	Mole Fraction x₁ (compiler)	Mole Fraction x₂ (compiler)
43.5	316.7	0.680	0.150	0.814	0.119
61.7	334.9	0.221	0.150	0.420	0.189
65.8	339.0	0.577	0.150	0.753	0.130
67.8	341.0	0.467	0.150	0.675	0.144
49.0	322.2	0.390	0.350	0.552	0.328
53.5	326.7	0.090	0.350	0.178	0.459
65.5	338.7	0.325	0.350	0.490	0.350
65.7	338.9	0.174	0.350	0.310	0.413
67.4	340.6	0.225	0.350	0.377	0.389
50.6	323.8	0.038	0.550	0.071	0.678
55.2	328.4	0.180	0.550	0.284	0.576
63.2	336.4	0.067	0.550	0.121	0.654
66.5	339.7	0.090	0.550	0.157	0.637
67.1	340.3	0.135	0.550	0.224	0.605

Table 2. Solubility temperatures of the two liquid phases*
t/°C	T/K	Mass Fraction w₁	Mass Fraction w₂	Mole Fraction x₁ (compiler)	Mole Fraction x₂ (compiler)
46.6	319.8	0.146	0.029	0.335	0.044
47.7	320.9	0.148	0.012	0.343	0.018
49.2	322.4	0.150	0.000	0.350	0.000
61.8	335.0	0.143	0.046	0.326	0.069
66.1	339.3	0.142	0.052	0.322	0.078
75.5	348.7	0.141	0.061	0.318	0.091
60.6	333.8	0.288	0.041	0.538	0.051
61.2	334.4	0.292	0.026	0.548	0.032
62.4	335.6	0.296	0.012	0.558	0.015
63.6	336.8	0.300	0.000	0.567	0.000
63.9	337.1	0.285	0.050	0.532	0.062
73.3	346.5	0.283	0.058	0.527	0.071
78.0	348.2	0.281	0.063	0.523	0.078
64.0	337.2	0.384	0.041	0.641	0.045
64.4	337.6	0.390	0.024	0.652	0.027
65.6	338.8	0.395	0.012	0.661	0.013
66.4	339.6	0.400	0.000	0.671	0.000
76.9	350.1	0.376	0.059	0.627	0.065
82.6	355.8	0.373	0.067	0.621	0.074
86.3	359.5	0.370	0.074	0.615	0.082
64.6	337.8	0.481	0.038	0.725	0.038
65.2	338.4	0.488	0.024	0.735	0.024
66.1	339.3	0.495	0.010	0.746	0.010
67.2	340.4	0.500	0.000	0.753	0.000
68.0	341.2	0.476	0.048	0.717	0.048
76.8	350.0	0.471	0.058	0.710	0.058
83.0	356.2	0.468	0.064	0.705	0.064
65.5	338.7	0.578	0.036	0.794	0.033
66.4	339.6	0.590	0.017	0.808	0.015
67.5	340.7	0.600	0.000	0.821	0.000
71.2	344.4	0.571	0.048	0.785	0.044
74.3	347.5	0.566	0.056	0.779	0.051
78.3	351.5	0.564	0.060	0.776	0.055
65.1	338.3	0.679	0.030	0.855	0.025
66.1	339.3	0.691	0.013	0.867	0.011
67.2	340.4	0.700	0.000	0.877	0.000
76.5	349.7	0.665	0.050	0.840	0.042
81.5	354.7	0.662	0.055	0.837	0.046
85.0	358.2	0.656	0.063	0.831	0.053
62.4	335.6	0.779	0.026	0.906	0.020
63.2	336.4	0.789	0.014	0.914	0.011
63.7	336.9	0.800	0.000	0.924	0.000
71.9	345.1	0.770	0.037	0.898	0.029
79.0	352.2	0.763	0.046	0.891	0.036
81.5	354.7	0.760	0.050	0.888	0.039
52.4	325.6	0.883	0.019	0.952	0.014
52.8	326.0	0.893	0.008	0.960	0.006
53.6	326.8	0.900	0.000	0.965	0.000
66.9	340.1	0.865	0.039	0.938	0.028
74.8	348.0	0.860	0.045	0.934	0.032
79.1	352.3	0.856	0.049	0.931	0.035
133.2	406.4	0.558	0.438	0.657	0.342
133.8	407.0	0.555	0.436	0.655	0.341
135.8	409.0	0.552	0.433	0.654	0.340
136.5	409.7	0.546	0.429	0.651	0.339
137.2	410.4	0.545	0.428	0.650	0.339

Notes:
   Table 2  ^*  These tables were prepared by the compiler from the published curve of ternary system solubility.

Method/Apparatus/Procedure:
   The synthetic method (Alekseev¹) was used. No experimental details given.

Source and Purity of Materials:
   (1) Source not specified; purity not specified; b. p. = 101.3 °C, n(20 °C, D) = 1.3820, d(20 °C, 4 °C) = 1.1320.
   (2) Source not specified, purity not specified; n(20 °C, D) = 1.4740, d(20 °C, 4 °C) = 1.2640.
   (3) Source not specified, purity not specified;b. p. = 155 °C/1.33 kPa, m. p. = 23.3 °C, n(24 °C, D) = 1.4420, d(24 °C, 4 °C) = 0.8310.

Estimated Errors:

   Temperature: Not specified.

References:
   ¹V. F. Alekseev, Zh. Russ. Fiz.-Khim. Ova 8, 249(1876).