Components:

(1) Nitromethane, CH3NO2 ; [75-52-5] NIST WebBook
(2) Glycerol 1-lauryl-2,3-dicetyl ether, C47H96O3; [6076-43-3] NIST WebBook
(2) 1-[3-(Dodecyloxy)-2-(hexadecyloxy)propoxy]octadecane, C49H100O3; [6068-27-5] NIST WebBook
(2) 1-(Dodecyloxy)-2,3-bis(octadecyloxy)-propane, C51H104O3; [5896-48-0] NIST WebBook
(2) Trihexadecyl glycerol, C51H104O3; [6110-59-4] NIST WebBook
(2) Trioleylglyceryl ether, C57H110O3; [10431-15-9] NIST WebBook
(2) (Z,Z)-1,2-bis(9-Octadecenyloxy)-3-(octadecyloxy)-propane, C57H112O3; [10431-14-8] NIST WebBook
(2) 2,3-Dioctadecyloxy-1-cis-9-octadecenyloxy-propane, C57H114O3; [13166-06-8] NIST WebBook
(2) Glycerine tristearyl ether, C57H116O3; [6076-42-2] NIST WebBook

Original Measurements

Schmid, H. H. O.; Mangold, H. K.; Lundberg, W. O.; Baumann, W. J.; Microchem. J. 11, 306-14 (1966).

Variables:

Ambient temperature: 450 - 469 K

Prepared by:

V.P. Sazonov

Method/Apparatus/Procedure:

A microscope equipped with a heating stage1 was employed for determining UCST values. No further experimental details are given.

Source and Purity of Materials:
  1. Fisher Scientific Co.; certified, No. N-98.
  2. Synthesized as in Bauman and Mangold.2
Estimated Errors:

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

References

1 Schmid, H. H. O.; Mangold, H. K.; Lundberg, W. O.; J. Am. Oil Chem. Soc. 42, 372 (1965).
2 Baumann, W. J.; Mangold, H. K.; J. Org. Chem. 29, 3055 (1964).

Experimental Values:
Upper critical solution temperatures of the systems nitromethane + 1,2,3-trialkyl glyceryl ether
T (°C) T (K)
176.5 449.7
178.0 451.2
182.5 455.7
183.0 456.2
185.5 458.7
186.0 459.2
188.5 461.7
196.0 469.2

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