9732. Triolein

Nomenclature

CAS number: 122-32-7
9-Octadecenoic acid 1,2,3-propanetriyl ester; olein; glyceryl trioleate.
C57H104O6; mol wt 885.43.
C 77.32%, H 11.84%, O 10.84%.

Description and references

One of the chief constituents of nondrying oils and fats. From Palestine olive oil: Hilditch, Madison, J. Soc. Chem. Ind. 60, 258 (1941); from cacao butter: Meara, J. Chem. Soc. 1949, 2154. Prepn by esterification of oleic acid: Wheeler et al., J. Biol. Chem. 132, 687 (1940); Swicklik et al., J. Am. Oil Chem. Soc. 32, 69 (1955). Synthesis: Serebrennikova et al., Dokl. Akad. Nauk SSSR 140, 1083 (1961).

Chemical structure

Properties

Colorless to yellowish, oily liquid; tasteless, odorless. d415 0.915. mp 5 to 4°. bp15 235-240°. nD20 1.4676; nD60 1.4561. Practically insol in water; sol in chloroform, ether, carbon tetrachloride; slightly sol in alcohol.