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| Wavenumbers (cm−1) | band | Putative chemical groups | |
| Number | Intensity/type | ||
| 3500–3000 | 1 | weak/wide | Hydroxyl (-OH) |
| 1500–1000 | 3 | strong/narrow | Bond carbon hydrogen (CH or CH2) |
| weak/wide | Bond carbon oxygen (CO) | ||
| strong/narrow | Bond of ether or peroxide | ||
