IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

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

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Components:
   (1) 1,2,3-Propanetriol; C3H8O3; [56-81-5]  NIST Chemistry WebBook for detail
   (2) 1-Dodecanol; C12H26O; [112-53-8]  NIST Chemistry WebBook for detail
   (3) Nitroethane; C2H5NO2; [79-24-3]  NIST Chemistry WebBook for detail

Original Measurements:
   Erofeeva, L.F.; Zhuravlev, E.F., Uch. Zap., Perm. Gos. Univ. 178, 18-22 (1968).

Variables:
   Temperature = 291 K to 455 K

Prepared By:
   N. I. Lisov, V. P. Sazonov and N. V. Sazonov

Experimental Remarks:

   The solubility temperatures of liquid phases were determined in ternary mixtures with a constant mass content of (2), respectively 20.0, 50.0 and 70.0 mass % and in ternary mixtures with constant mass relationship of (1) and (3) as 10.0:90.0, 20.0:80.0, 30.0:70.0, 50.0:50.0, 80.0:20.0 and 90.0:10.0 respectively (see Tables 1 and 2).

Experimental Data:   (Notes on the Nomenclature)
  

Table 1. Solubility temperatures of two liquid phases

t/°C	T/K	102 * Mass Fraction w1	102 * Mass Fraction w2	Mole Fraction x1 (compiler)	Mole Fraction x2 (compiler)	Comment(s)
19.2	292.4	9.65	3.50	0.2032	0.0601	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
38.0	311.2	9.62	3.80	0.2021	0.0651	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
49.0	322.2	0.11	98.90	0.0014	0.9937	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
76.0	349.2	0.20	98.00	0.0025	0.9886	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
79.8	353.0	9.51	4.90	0.1982	0.0832	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
102.0	375.2	9.42	5.80	0.1950	0.0979	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
114.0	387.2	0.29	97.10	0.0036	0.9833	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
124.0	397.2	9.36	6.40	0.1929	0.1075	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
146.0	419.2	0.33	96.70	0.0041	0.9810	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
148.0	421.2	9.18	8.20	0.1868	0.1360	constant mass relationship nitroethane : 1-dodecanol = 10.0 : 90.0
18.0	291.2	19.74	1.30	0.3752	0.0201	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
18.0	291.2	19.52	2.40	0.3688	0.0370	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
18.4	291.6	19.84	0.80	0.3782	0.0124	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
43.0	316.2	19.40	3.00	0.3653	0.0460	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
54.0	327.2	0.38	98.10	0.0047	0.9877	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
76.0	349.2	19.12	4.40	0.3573	0.0670	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
87.0	360.2	0.48	97.60	0.0059	0.9845	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
94.0	367.2	19.00	5.00	0.3539	0.0759	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
112.0	385.2	0.60	97.00	0.0074	0.9806	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
114.0	387.2	18.82	5.90	0.3488	0.0891	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
133.0	406.2	18.48	7.60	0.3394	0.1138	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
165.0	438.2	18.24	8.80	0.3328	0.1309	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
182.0	455.2	18.00	10.00	0.3263	0.1478	constant mass relationship nitroethane : 1-dodecanol = 20.0 : 80.0
25.2	298.4	29.67	1.10	0.5075	0.0153	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
51.0	324.2	29.10	3.00	0.4940	0.0415	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
52.0	325.2	0.60	98.00	0.0074	0.9856	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
81.0	354.2	0.75	97.50	0.0093	0.9820	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
82.0	355.2	28.77	4.10	0.4863	0.0565	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
97.0	370.2	28.53	4.90	0.4808	0.0673	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
103.5	376.7	0.90	97.00	0.0111	0.9784	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
110.5	383.7	28.32	5.60	0.4759	0.0767	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
134.0	407.2	27.87	7.10	0.4656	0.0967	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
157.0	430.2	27.33	8.90	0.4534	0.1204	constant mass relationship nitroethane : 1-dodecanol = 30.0 : 70.0
28.8	302.0	49.55	0.90	0.7054	0.0104	constant mass relationship nitroethane : 1-dodecanol = 50.0 : 50.0
40.0	313.2	48.65	2.70	0.6905	0.0312	constant mass relationship nitroethane : 1-dodecanol = 50.0 : 50.0
76.0	349.2	1.25	97.50	0.0154	0.9784	constant mass relationship nitroethane : 1-dodecanol = 50.0 : 50.0
82.0	355.2	47.70	4.60	0.6750	0.0531	constant mass relationship nitroethane : 1-dodecanol = 50.0 : 50.0
105.0	378.2	2.00	96.00	0.0247	0.9654	constant mass relationship nitroethane : 1-dodecanol = 50.0 : 50.0
106.0	379.2	47.00	6.00	0.6636	0.0691	constant mass relationship nitroethane : 1-dodecanol = 50.0 : 50.0
23.0	296.2	79.68	0.40	0.9051	0.0037	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
44.0	317.2	79.20	1.00	0.9001	0.0093	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
63.0	336.2	78.82	1.60	0.8950	0.0148	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
81.0	354.2	3.20	96.00	0.0391	0.9569	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
89.0	362.2	77.68	2.90	0.8841	0.0269	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
89.0	362.2	76.88	3.90	0.8756	0.0362	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
114.0	387.2	4.00	95.00	0.0489	0.9462	constant mass relationship nitroethane : 1-dodecanol = 80.0 : 20.0
48.0	321.2	89.28	0.80	0.9505	0.0069	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0
68.0	341.2	88.38	1.80	0.9422	0.0156	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0
68.0	341.2	3.42	96.20	0.0417	0.9564	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0
84.0	357.2	4.05	95.50	0.0493	0.9484	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0
89.0	362.2	87.21	3.10	0.9313	0.0270	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0
108.0	381.2	5.40	94.00	0.0656	0.9314	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0
120.0	393.2	84.42	6.20	0.9053	0.0542	constant mass relationship nitroethane : 1-dodecanol = 90.0 : 10.0

Table 2. Compositions of two and three coexisting liquid phases systemnitroethane + 1,2,3-propanetriol + 1-dodecanol*

t/°C	T/K	102 * Mass Fraction w1	102 * Mass Fraction w2	Mole Fraction x1 (compiler)	Mole Fraction x2 (compiler)	Comment(s)
20.0	293.2	84.7	1.1	0.927	0.010	nitroethane-rich phase
20.0	293.2	88.9	0.9	0.948	0.008	nitroethane-rich phase
20.0	293.2	93.5	0.7	0.970	0.006	nitroethane-rich phase
20.0	293.2	-	-	-	-	nitroethane-rich phase
20.0	293.2	-	-	-	-	nitroethane-rich phase
20.0	293.2	-	-	-	-	nitroethane-rich phase

Table 3. Compositions of two and three coexisting liquid phases system nitroethane + 1,2,3-propanetriol + 1-dodecanol*

t/°C	T/K	102 * Mass Fraction w1	102 * Mass Fraction w2	Mole Fraction x1 (compiler)	Mole Fraction x2 (compiler)	Comment(s)
20.0	293.2	2.5	97.2	0.031	0.968	glycerine-rich phase
20.0	293.2	2.6	97.2	0.032	0.967	glycerine-rich phase
20.0	293.2	2.7	97.2	0.033	0.967	glycerine-rich phase
20.0	293.2	2.2	97.5	0.027	0.972	glycerine-rich phase
20.0	293.2	1.2	98.6	0.015	0.984	glycerine-rich phase
20.0	293.2	0.2	99.6	0.002	0.996	glycerine-rich phase

Table 4. Compositions of two and three coexisting liquid phases system nitroethane + 1,2,3-propanetriol + 1-dodecanol*

t/°C	T/K	102 * Mass Fraction w1	102 * Mass Fraction w2	Mole Fraction x1 (compiler)	Mole Fraction x2 (compiler)	Comment(s)
20.0	293.2	22.1	2.5	0.406	0.037	alcohol-rich phase
20.0	293.2	-	-	-	-	alcohol-rich phase
20.0	293.2	-	-	-	-	alcohol-rich phase
20.0	293.2	12.6	2.4	0.258	0.040	alcohol-rich phase
20.0	293.2	7.9	2.3	0.172	0.041	alcohol-rich phase
20.0	293.2	3.2	2.2	0.074	0.042	alcohol-rich phase

Notes:
   Table 2  ^*  The compilers extracted these data from the published graphs.

Method/Apparatus/Procedure:
   Two methods were used. The solubility temperatures are determined by the synthetic method. The analytical method was used for determining of equilibrium liquid phase composition. Samples from coexisting liquid phases at equilibrium were analyzed by refractometry. No experimental details given.

Source and Purity of Materials:
   (1) Source not specified; pure grade reagent; dried over CaCl₂ and distilled.
   (2) Source not specified; pure grade reagent.
   (3) Source not specified; pure grade reagent.

Estimated Errors:
   Solubility: Not specified.
   Temperature: Not specified.

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Last updated: February 18, 2015 (Created: August 17, 2007)