|
Position/cm−1 | Band origin |
|
3400 | –OH stretching |
2943 | C–H stretching |
1706 | C=O stretching nonconjugated to the aromatic ring |
1610 | C=O stretching conjugated to the aromatic ring |
1520 | Aromatic ring vibrations |
1462 | Aromatic ring vibrations C–H deformations |
1275 | Aromatic ring vibrations of guaiacyl |
1201 | C–O stretching of syringy |
1124 | Aromatic ester |
1027 | C–H and C–O deformation |
820 | Syringy C–H vibrations |
|