Wavenumber (cm−1) | Bond | Functional group |
3265.1 | O-H stretch, H-bonded | alcohols, phenols |
2926 | C-H stretch | Alkanes |
2113.4 | -C(triple bond)C-stretch | Alkynes |
1718.3 | C=O stretching | Cyclo or aliphatic ketone |
1606.5 | N-H bending or C=C stretching | Amines or Cyclic alkene |
1438.8 | C-H bend or C=C stretch (in-ring) | Alkanes or Aromatics |
1379.1 | C-H bending | Alkanes |
1248.7 - 1036.2 | C-N stretching | Aromatic amines |
883.4 | =C-H bend or C-H bend | Alkenes or Aromatics |