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Table 6 The main wavenumbers in the FTIR functional groups of MEOA and HYOOA

From: Synthesis and optimization ring opening of monoepoxide linoleic acid using p-toluenesulfonic acid

Wavenumber of MEOAa

Wavenumber of HYOOAb

Functional group

-

3413

OH stretching (alcohol)

-

1737

C = O stretching vibration (ester)

-

1176, 1117

C-O bending vibration (ester)

820

-

C-O-C oxirane ring

  1. Notes: Monoepoxide linoleic acid (a); 9,12-hydroxy-10,13-oleioxy-12,9-octadecanoic acid (b).
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