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<b>GAS CHROMATOGRAPHIC AND SPECTROSCOPIC ANALYSIS OF EPOXIDISED CANOLA OIL</b>


E.T. Akintayo*
T. Ziegler
A. Onipede

Abstract

Peroxyformic acid prepared in-situ was employed for epoxidation of canola oil in the presence of toluene. Gas chromatographic analysis of the product revealed the following species: C16:0; C18:0; C18:1; C18:2; C18:3; monoepoxy C18:0; monoepoxy C18:1; monoepoxy C18:2; diepoxy C18:0; diepoxy C18:1 and triepoxy C18:0, that were well separated and easily quantified. Result also revealed that epoxidation of canola oil was almost complete after 8 h using 4.0 moles of 85% formic acid in excess hydrogen peroxide. The 1H and 13C NMR of the products are discussed.

KEY WORDS: Epoxidation, Canola oil, Epoxidised canola oil, Peroxyformic acid


Bull. Chem. Soc. Ethiop. 2006, 20(1), 75-81.

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eISSN: 1726-801X
print ISSN: 1011-3924