Bulletin of the Chemical Society of Ethiopia (Jun 2006)

<b>Gas chromatographic and spectroscopic analysis of epoxidised canola oil</b>

  • E.T. Akintayo,
  • T. Ziegler,
  • A. Onipede

Journal volume & issue
Vol. 20, no. 1
pp. 75 – 81

Abstract

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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.

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