Compilation - Cyclopentane with Water (IUPAC SDS Volume 37)
SDS Volume (266)
Volume 37. Hydrocarbons in Water and Seawater, Part I, p 18
Original Measurements
McAuliffe, C.; J. Phys. Chem. 1966, 70, 1267-1275.
Variables:
Room Temp: 25 °C
Prepared by:
Method/Apparatus/Procedure:
In a 250 mL glass bottle, 10-20 mL of (1) was vigorously shaken for 1 hr or magnetically stirred for one day, with 200 mL of [2] at 25 °C. In the case of shaking, the solution was allowed to stand for two days to permit separation of small (1) droplets. Absence of emulsion was checked microscopically. A 50 µL sample of the (1) saturated water was withdrawn with a Hamilton Syringe and injected into the fractionator of the gas chromatograph. A hydrogen-flame ionization detector was used. Many details are given in the paper.
Source and Purity of Materials:
- Phillips Petroleum or Columbia Chemical; used as received.
- distilled.
Estimated Errors:
Ambient temperature: ±1.5 K
Mass concentration (m/v) (1): 9 mg(1)/kg sln (standard deviation from mean)
References
1
McAuliffe, C.; Nature 1963, 200, 1092-3.
2
McAuliffe, C.; Am. Chem. Soc. Div. Petrol. Chem. 1964. 9, 275.
Components:
- Cyclopentane, $\ce{ C5H10 }$; [287-92-3] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
The solubility of cyclopentane in water at 25°C was reported to be 156 mg(1)/kg sln, (0.0156 g/100 g sln).
The corresponding mole fraction, x1, calculated by the compiler, is 4.0 × 10-5.
The same value is also reported in refs 1 and 2.


