Table 8.
Wave number (cm−1) | Positions of infra-red bands | Functional group | Relative positions |
---|---|---|---|
3314.40 | Unsaturated hydrocarbon Amine (N–H) group and alcohol (O–H) | C–N Amine | Far |
C–O–H | |||
2942.48 | Aliphatic methyl C–H stretching and methylene C–H stretch Group | CH-3-,-CH2- | Far |
2832.59 | |||
1653.29 | Unsaturated Alkenes C=C, C–O Amide, Vinyl, Vinylidene, Cis | fx1 | Middle |
1564.10 | No effect | No effect | Middle |
1405.98 | No effect | No effect | Near/Finger print |
1112.54 | Oxygen (C–O) group, Ester | C–O–C | Near/Fingerprint |
1019.65 | Unsaturated Alkenes and Ether | C=C and C–C | Near/Fingerprint |
584.71 | No effect | No effect | Near/Fingerprint |