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| Wavenumber (cm−1) | Assignment |
|---|---|
| 3165–2955 | Stretching C–H aromatics (furan) |
| 1708 | Stretching C O ester |
| 1585 to 1448 | Stretching C C aromatics (furan) |
| 1375–1343 | Bending C–H, CH2 of glycidyl |
| 1267–1235 | Stretching C–O ester and epoxy ring |
| 1127–1077 | Stretching C–O aromatic (furan) |
| 1034–902 | Stretching C–O epoxy ring |
| 862–815 | Stretching C–C epoxy ring |
| 764–753 | Rocking C–H glycidyl |
