SDS Volume
Volume 78. Acetonitrile Binary Systems, p 1029
Source Publication
Nagata, I.; Katoh, K.; Thermochim. Acta 39, 45 (1980).
Conditions:
Room Temp: 313 and 323 $\pu{K}$
Compiler:
Methodology:
The titration method was used. Component (1) was added from a burette to a known amount of (2) until the mixture became turbid. The upper face of an equilibrium vessel which was polished flat and fitted with a lid and Teflon O-ring held tightly by six bolts. The lid contained two feed tubes to introduce the second component, two sampling tubes, a thermistor and a pressure measuring tube connected to a mercury manometer. Nitrogen gas was used to pressurize the lower sampling tube, so that the mixture could not enter into its during the mixing process. During titration, the samples were maintained at a desired temperature by means of a water thermostat.
Sample Information:
- Source not specified; reagent grade; not purified; $n_{D}^{25}$, = 1.34170.
- Source not specified; spectrograde; not purified; $n_{D}^{25}$, = 1.42352.
Measurement Errors:
Ambient temperature: ±0.01 K.
System Components:
- Acetonitrile, $\ce{ C2H3N }$; [75-05-8] NIST WebBook
- Cyclohexane, $\ce{ C6H12 }$; [110-82-7] NIST WebBook
Experimental Data
| $T$ (°C) | $T$ ($\pu{K}$) | $x_{1}$ | 100w1 a |
|---|---|---|---|
| 40.00 | 313.15 | 0.0787 | 4.0 |
| 50.00 | 323.15 | 0.1184 | 6.15 |
| 40.00 | 313.15 | 0.8961 | 80.79 |
| 50.00 | 323.15 | 0.8722 | 76.90 |


