| S/N | Functional Group | Absorption location (cm−1) | Absorption Intensity |
| 1 | Alcohol | 3282.00 | Strong |
| 2 | Alkane | 2897.60 - 2976.20 | Strong |
| 3 | Nitrile | 2249.8 | Medium |
| 4 | Alkyne | 2133.04 | Medium |
| 5 | Aromatics | 1649.41 | Weak |