IUPAC-NIST Solubilities Database

IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Solubility System: Nitromethane with 1-Alkoxy-diglycerides

Components:
   (1) Nitromethane; CH3NO2; [75-52-5]  NIST Chemistry WebBook for detail
   (2) 1-Alkoxy-diglycerides; C45H88O5 - C61H120O5; []  NIST Chemistry WebBook for detail

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

Variables:
   Temperature = 409 K to 448 K

Prepared By:
   V. P. Sazonov

Experimental Data:   (Notes on the Nomenclature)

Upper critical solution temperatures of the systems nitromethane + 1-alkoxy-diglyceride
t/°C	T/K	Chemical Name
135.5	408.7	1-[(Octadecyloxy)methyl]-1,2-ethanediyl ester lauric acid; C45H88O5; [10322-28-8]
144.0	417.2	(Z)-[(9-Octadecenyloxy)methyl]-1,2-ethanediyl ester oleic acid; C57H106O5; [10322-38-0]
146.0	419.2	1-[(Decyloxy)methyl]-1,2-ethanediyl ester stearic acid; C49H96O5; [10431-17-1]
146.5	419.7	1-[(Octadecyloxy)methyl]-1,2-ethanediyl ester tetradecanoic acid; C49H96O5; [10322-29-9]
149.0	422.2	1-[(Undecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C50H98O5; [10322-31-3]
151.0	424.2	1-[(Octadecyloxy)methyl]-1,2-ethanediyl ester oleic acid; C57H108O5; [10329-25-6]
152.0	425.2	1-[(Dodecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C51H100O5; [10322-32-4]
155.0	428.2	1-[(Tridecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C52H102O5; [10322-33-5]
157.5	430.7	1-[(Tetradecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C53H104O5; [10322-34-6]
158.0	431.2	1-[(Octadecyloxy)methyl]-1,2-ethanediyl ester palmitic acid; C53H104O5; [10322-30-2]
158.5	431.7	(Z)-[(9-Octadecenyloxy)methyl]-ethanediyl ester stearic acid; C57H110O5; [10322-37-9]
160.0	433.2	1-[(Pentadecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C54H106O5; [10431-21-7]
162.0	435.2	1-[(Hexadecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C55H108O5; [923-63-7]
164.0	437.2	1-[(Heptadecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C56H110O5; [10322-27-7]
166.5	439.7	1-[(Octadecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C57H112O5; [923-62-6]
168.5	441.7	1-[(Nonadecyloxy)methyl]-1,2-ethanediyl ester stearic acid; C58H114O5; [10322-39-1]
170.5	443.7	1-[(Eicosyloxy)methyl]-1,2-ethanediyl ester stearic acid; C59H116O5; [10322-40-4]
172.5	445.7	1-[(Heneicosyloxy)methyl]-1,2-ethanediyl ester stearic acid; C60H118O5; [10322-41-5]
175.0	448.2	1-[(Octadecyloxy)methyl]-ethanediyl ester eicosanoic acid; C61H120O5; [10322-36-8]

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 Baumann and Mangold.².

Estimated Errors:
   Solubility: Not specified.
   Temperature: Not specified.
   Pressure: Not specified.

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