Table 8.
Wave number (cm−1) | Peak assignment | Visible intensity | Functional group |
---|---|---|---|
3390.86 | N–H stretching | Broad peak | Amine group |
3253.91 | N–H stretching | Broad peak | Aliphatic group |
2954.95 | C–H bending | Broad peak | Alkane group |
2615.47 | C–H stretching | Broad peak | Ether group |
1707.00 | C=C bending | Medium | Alkane group |
1649.14 | C=O Stretching | Medium | Ether group |
1381.03 | C–H bending | Sharp | Alkane group |
1257.59 | C–O Stretching | Sharp | Alkane, Ether group |
1130.29 | S=O Stretching | Sharp | Sulfone group |
1012.63 | C–O Stretching | Sharp | Alkane |
883.40 | C=C bending | Medium | Alkane group |
607.58 | C–Br stretching | Medium | Ether group |