Components:

(1) Acetonitrile, C2H3N; [75-05-8] NIST WebBook
(2) Undecanoic acid, C11H22O2; [112-37-8] NIST WebBook

Original Measurements

Hoerr, C. W.; Ralston, A. W.; J. Org. Chem. 9, 329-37 (1944).

Variables:

Ambient temperature: 273 - 296 K

Prepared by:

V.P. Sazonov

Method/Apparatus/Procedure:

The synthetic method, as described elsewhere,1 was used. No details were reported.

Source and Purity of Materials:
  1. Source not specified; purity not specified; dried and twice distilled.
  2. Purified according to Pool nad Ralston2; freezing point = 28.13°C.
Estimated Errors:

Ambient temperature: Not specified.
Mass concentration (m/v) (1): Not specified.

References

1 Hoerr, C. W.; Binkerd, E. F.; Pool, W. O.; Ralston, A. W.; J. Org. Chem. 9, 68-80 (1944).
2 Pool, W. O.; Ralston, A. W.; Ind. Eng. Chem. 34, 1104 (1942).

Experimental Values:
Note: The solubilities of undecanoic acid (2) in acetonitrile (1) in mass percent over the indicated temperature range were reported in graphical form and in a table.
Solubility of undecanoic acid (2) in acetonitrile (1)
T (°C) T (K) MR2 (g1/100 g2) 100w2 x2
0.0 273.2 8.7 8.0 x 10-2 1.9 x 10-2
6.1 279.3 - 1.14 x 10-1 2.76 x 10-2
10.0 283.2 17.3 1.47 x 10-1 3.66 x 10-2
14.8 288.0 - 2.08 x 10-1 5.47 x 10-2
18.3 291.5 - 3.47 x 10-1 1.05 x 10-1
19.7 292.9 - 5.30 x 10-1 1.99 x 10-1
20.0 293.2 185.0 6.49 x 10-1 2.90 x 10-1
20.3 293.5 - 6.56 x 10-1 2.96 x 10-1
22.8 296.0 - 8.75 x 10-1 6.07 x 10-1

(*) The compilers extracted these data from the published graphs.

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