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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Nitromethane with 2-Methyl-1,3-butadiene and 2-Methyl-2-butene
Components:
(1) Nitromethane; CH3NO2 ; [75-52-5]
NIST Chemistry WebBook
for detail
(2) 2-Methyl-1,3-butadiene; C5H8; [78-79-5]
NIST Chemistry WebBook
for detail
(3) 2-Methyl-2-butene; C5H10; [513-35-9]
NIST Chemistry WebBook
for detail
Original Measurements:
Boubikova, L.; Collect. Czech. Chem. Commun. 38, 2033-42 (1973).
Variables:
Temperature = 293 K and 303 K
Prepared By:
V. P. Sazonov
Experimental Data:
(Notes on the Nomenclature)
Mutual solubility of nitromethane, 2-methyl-1,3-butadiene and 2-methyl-2-butene
t/°C
T/K
Mass Fraction w
1
(compiler)
Mass Fraction w
2
(compiler)
Mole Fraction x
1
Mole Fraction x
2
20.0
293.2
0.113
0.000
0.128
0.000
20.0
293.2
0.150
0.070
0.168
0.070
20.0
293.2
0.169
0.113
0.189
0.113
20.0
293.2
0.188
0.135
0.209
0.135
20.0
293.2
0.217
0.167
0.240
0.166
20.0
293.2
0.223
0.178
0.247
0.176
20.0
293.2
0.263
0.201
0.289
0.198
20.0
293.2
0.292
0.213
0.320
0.209
20.0
293.2
0.354
0.216
0.384
0.210
20.0
293.2
0.464
0.193
0.496
0.185
20.0
293.2
0.539
0.173
0.571
0.164
20.0
293.2
0.618
0.144
0.648
0.135
20.0
293.2
0.653
0.125
0.681
0.117
20.0
293.2
0.693
0.103
0.720
0.096
20.0
293.2
0.748
0.069
0.772
0.064
20.0
293.2
0.769
0.052
0.792
0.048
20.0
293.2
0.776
0.047
0.798
0.043
20.0
293.2
0.817
0.016
0.836
0.015
20.0
293.2
0.836
0.000
0.854
0.000
30.0
303.2
0.167
0.000
0.187
0.000
30.0
303.2
0.229
0.062
0.254
0.062
30.0
303.2
0.278
0.098
0.306
0.097
30.0
303.2
0.321
0.119
0.351
0.116
30.0
303.2
0.360
0.122
0.391
0.119
30.0
303.2
0.406
0.120
0.438
0.116
30.0
303.2
0.488
0.109
0.521
0.104
30.0
303.2
0.533
0.102
0.566
0.097
30.0
303.2
0.601
0.085
0.632
0.080
30.0
303.2
0.640
0.076
0.670
0.071
30.0
303.2
0.667
0.064
0.696
0.060
30.0
303.2
0.736
0.030
0.761
0.028
30.0
303.2
0.779
0.000
0.802
0.000
Method/Apparatus/Procedure:
The titration method was used. No experimental details given.
Source and Purity of Materials:
(1) Source not specified; analytical grade reagent; dried and distilled over on a forty-plate column;
n
(20 °C, D) = 1.3819, d(25 °C, 4 °C) = 1.1306.
(2) Source not specified; technical reagent; twice distilled under nitrogen atmosphere on an 1.5 m long packed column;
n
(20 °C, D) = 1.4218,
d
(20 °C, 4 °C) = 0.6811.
(3) prepared by dehydrating of 2-methyl-2-butanol; purified by distillation on a sixty-plate column;
n
(20 °C, D) = 1.3873,
d
(20 °C, 4 °C) = 0.6621.
Estimated Errors:
Temperature: Not specified.