SDS Volume (4344)

Volume 71. Nitromethane with Water or Organic Solvents, p None

Original Measurements

Riccardi, R.; Franzosini, P.; Rolla, M.; Z. Naturforsch. A 23, 1816-8 (1968).
Spinolo, G.; Int. Data Series: Sel. Data Mixtures, Ser. A(1), 25-29 (1981).
Spinolo, G.; Int. Data Series: Sel. Data Mixtures, Ser. A(2), 26, (1982).

Variables:

Room Temp: 333 - 353 $\pu{K}$

Prepared by:

V.P. Sazonov

Method/Apparatus/Procedure:

The synthetic method [1] was used. Tubes were filled under vacuum with known masses of degassed and moisture-free components, sealed, and then placed in a thermostat bath filled with paraffin oil. The mixtures in the tubes were shaken by a Chemap vibromixer type E-1. Temperatures were measured with Degussa $\ce{Pt}$ resistance thermometers, which were checked against standards. Phase changes (cloud points) were observed as mixtures were cooled.

Source and Purity of Materials:
  1. Fluka AG; purity 99 mole%; fractionally distilled, degassed and finally distilled through a $\ce{P2O5}$ filled tube.
  2. Fluka AG; purity 99.9 mole%; purification as above.
Estimated Errors:

Ambient temperature: reproduced better than 0.1 K.

References

1 Franzosini, P.; Z. Naturforsch. A 18, 224 (1963).

Components:
  1. Nitromethane, $\ce{ CH3NO2 }$; [75-52-5] NIST WebBook
  2. Cyclopentane, $\ce{ C5H10 }$; [287-92-3] NIST WebBook
Experimental Data
Mutual solubility of nitromethane and cyclopentane
$T$ (°C) $T$ ($\pu{K}$) $x_{1}$ w1
59.5332.7 - -
59.5332.7 0.834 81.4
70.5343.7 - -
70.5343.7 0.773 74.8
72.3345.5 0.200 17.9
72.3345.5 - -
73.2346.4 0.218 19.5
73.2346.4 - -
74.0347.2 - -
74.0347.2 0.736 70.8
76.9350.1 0.271 24.4
76.9350.1 - -
77.5350.7 0.295 26.7
77.5350.7 - -
77.6350.8 - -
77.6350.8 0.678 64.7
79.3352.5 - -
79.3352.5 0.620 58.7
79.6352.8 0.378 34.6
79.6352.8 - -
80.0353.2 0.452 41.8
80.0353.2 0.521 48.6
80.0353.2 0.500 47.0
80.0353.2 0.500 UCST

Download Data   link to XML output link to JSON output link to JSON-LD output