IUPAC-NIST Solubility Database
NIST Standard Reference Database 106

Glass Ball as Bullet Solubility System: Nitromethane with 1,2-Dialkoxy-glycerides
Components:
   (1) Nitromethane; CH3NO2; [75-52-5]  NIST Chemistry WebBook for detail
   (2) 1,2-Dialkoxy-glycerides; C45H90O4 - C59H118O4; []  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 = 426 K to 458 K

 Prepared By:
   V. P. Sazonov

 Experimental Data:   (Notes on the Nomenclature)
  
Upper critical solution temperatures of the system nitromethane + 1,2-dialkoxy-glyceride
t/°CT/KChemical Name
153.0426.22-(Dodecyloxy)-3-(octadecyloxy)propyl ester lauric acid; C45H90O4; [10322-44-9]
159.0432.2(Z,Z,Z)-2,3-Bis(9-octadecenyloxy)propyl ester oleic acid; C57H108O4; [10322-53-9]
164.0437.22-(Hexadecyloxy)-3-(octadecyloxy)propyl ester lauric acid; C49H98O4; [10322-47-1]
166.5439.7(Z,Z)-2-(9-octadecenyloxy)-3-(octadecyloxy)propyl ester oleic acid; C57H110O4; [10322-52-8]
168.5441.72,3-Bis(hexadecyloxy)propyl ester hexadecanoic acid; C51H102O4; [10322-42-6]
169.0442.22-(Dodecyloxy)-3-(octadecyloxy)propyl ester stearic acid; C51H102O4; [10322-45-9]
170.0443.22,3-Bis(octadecyloxy)propyl ester lauric acid; C51H102O4; [10322-49-3]
172.5445.73-(Octadecyloxy)-2-(tetradecyloxy)propyl ester stearic acid; C53H106O4; [10322-46-0]
173.5446.72,3-Bis(octadecyloxy)propyl ester (Z)-9-octadecenoic acid; C57H112O4; [10322-51-7]
177.0450.22-(Hexadecyloxy)-3-(octadecyloxy)propyl ester stearic acid; C55H110O4; [10322-48-2]
177.0450.23-(Hexadecyloxy)-2-(octadecyloxy)propyl ester stearic acid; C55H110O4; [10322-43-7]
181.0454.22,3-Bis(octadecyloxy)propyl ester octadecanoic acid; C57H114O4; [10322-50-5]
185.0458.22-(Eicosyloxy)-3-(octadecyloxy)propyl ester stearic acid; C59H118O4; [10322-54-0]
 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).