Major peaks (cm−1) | Functional groups | Bonding pattern |
---|---|---|
3000–3500 | Phenols | OH stretch |
3200–3500 | Alcohols | O–H stretch |
3100–3500 | Amines | N–H stretch |
2800–3000 | Alkanes | C–H stretch |
2500–2750 | Carbonyl | H=CO stretch |
1625–1750 | Ketones/esters | C=O bonds |
1375–1500 | Alcohol Nitro | O–H band N–O symmetric stretch |
1244.40 | Carbonyl | C–O stretch |
1125–1250 | Aromatics | Aromatic ring (Ar–O) |
675.09–900 | Aromatics | Aromatic rings |