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IUPAC-NIST Solubility Database
NIST Standard Reference Database 106
Solubility System:
Acetonitrile with Butane
Components:
(1) Acetonitrile; C2H3N; [75-05-8]
NIST Chemistry WebBook
for detail
(2) Butane; C4H10; [106-97-8]
NIST Chemistry WebBook
for detail
Original Measurements:
Warowny, W., J. Chem. Eng. Data 41, 689 (1996).
Variables:
Temperature = 319 K to 336 K
Pressure = 0.45 MPa to 0.68 Mpa
Prepared By:
Valerii P. Sazonov
Experimental Data:
(Notes on the Nomenclature)
Mutual solubility of acetonitrile (1) and butane (2) at moderate pressure
t/°C
T/K
Pressure
10
2
* Mass Fraction w
1
(compiler)
Mole Fraction x
1
Comment(s)
46.15
319.30
449.1
9.64
0.1312
Hydrocarbon-rich phase
54.96
328.11
563.1
-
-
Hydrocarbon-rich phase
54.45
328.60
570.0
16.85
0.2229
Hydrocarbon-rich phase
55.67
329.82
586.3
18.42
0.2422
Hydrocarbon-rich phase
60.00
333.15
636.2
24.66
0.3167
Hydrocarbon-rich phase
62.70
335.85
677.8
40.02
0.4858
Hydrocarbon-rich phase
62.87
336.02
680.6
-
-
Hydrocarbon-rich phase
63.00
336.15
682.5
44.71
0.5338
Hydrocarbon-rich phase
63.07
336.22
683.5
48.5
0.571
Hydrocarbon-rich phase
46.15
319.30
449.1
-
-
Acetonitrile-rich phase
54.96
328.11
563.1
66.25
0.7354
Acetonitrile-rich phase
54.45
328.60
570.0
-
-
Acetonitrile-rich phase
55.67
329.82
586.3
-
-
Acetonitrile-rich phase
60.00
333.15
636.2
60.77
0.6868
Acetonitrile-rich phase
62.70
335.85
677.8
-
-
Acetonitrile-rich phase
62.87
336.02
680.6
51.98
0.6051
Acetonitrile-rich phase
63.00
336.15
682.5
-
-
Acetonitrile-rich phase
63.07
336.22
683.5
48.5 (UCST)
0.571
Acetonitrile-rich phase
Method/Apparatus/Procedure:
The synthetic method was used. The apparatus, filling procedure, and method of the measurements were described elsewhere.
1
Source and Purity of Materials:
(1) Source not specified; purity not specified; degassed and dried over molecular sieves.
(2) Fluka A. G.; purity of 99.9 mole %; used without further purification.
Estimated Errors:
Temperature: ± 0.02 K
Pressure: ± 0.006 MPa.
References:
1. W. Warowny, J. Chem. Eng. Data 39, 275 (1994).