Wavenumber
(cmˉ¹) |
Functionality |
3426 |
Intermolecular hydrogen bonding |
2940 |
C-H stretching vibration |
2859 |
C-H stretching vibration (Aromatic methylene dioxy
compounds) |
1638 |
C=C stretching vibration |
1588 |
C=C stretching vibration |
1449 |
C-H stretching vibration |
1256 |
C-O stretching vibration (Aromatic methylene dioxy
compounds) |