Wave number (cm−1) | Bond source | Functional group |
507.30 | C-Br stretch | Alkyl halides |
644.25 | C-Cl stretch | Alkyl halides |
875.71 | =C-H bend | Alkenes |
1020.38 | C-N stretch | Aliphatic amines |
1108.14 | C-N stretch | Aliphatic amines |
1417.73 | C-H stretch | Alkanes |
1539.25 | N-O asymmetric stretch | Nitro compounds |
2274.15 | -C ≡≡ C-stretch | Alkynes |
3428.58 | O-H stretch | Alcohols and phenols |
3757.46 | O-H stretch | Alcohols and phenols |
3862.58 | O-H stretch | Alcohols and phenols |
3942.63 | O-H stretch | Alcohols and phenols |