| 烷烃 | −CH3 | νasCH:2962±10(s) | | | δasCH:1450±10(m) |
| | νsCH:2872±10(s) | | | δsCH:1375±5(s) |
| −CH2− | νasCH:2926±10(s) | | | δCH:1465±20(m) |
| | νsCH:2853±10(s) | | | |
| −CH− | νCH:2890±10 | | | δCH:1340(w) |
| 烯烃 | −CH=CH−氢领位 | νCH:3040−3010(m) | | νC=C:1695−1540(m) | δCH:1310−1295(m) |
| | | | | γCH:770−665(s) |
| −CH=CH−氢对位 | νCH:3040−3010(m) | | νC=C:1695−1540(w) | γCH:970−960(s) |
| 炔烃 | −C≡C−H | νCH:≈3300(m) | νC≡C:2270−2100(w) | | |
| 芳香烃 | | νCH:3100−3000(m)(变) | | 泛频:2000−1667(w) | δCH:1250−1000(w) |
| | | | νC=C:1650−1430(m) | γCH:901−665 |
| | | | 2-4个峰 | 单取代:770−730(vs)≈700(s) |
| | | | | 领双取代:770−735(vs) |
| | | | | 间双取代:810−750(vs),725−680(m),900−860(m) |
| | | | | 对双取代:860−790(vs) |
| 醇类 | R−OH | νOH:3700−3200(变) | | | δOH:1410−1260(w) |
| | | | | νCO:1250−1000(s) |
| | | | | νCO:750−650(s) |
| 酚类 | Ar−OH | νOH:3705−3125(s) | | νC=C:1650−1430(m) | δOH:1390−1315(m) |
| | | | | νCO:1335−1165(s) |
| 脂肪醚 | R−O−R′ | | | | νCO:1230−1010(s) |
| 酮 | R−CO−R′ | | | νC=O:≈1715(vs) | |
| 醛 | R−CO−H | νCH:≈2820,≈2720(w)双峰 | | νC=O:≈1725(vs) | |
| 羧酸 | R−CO−OH | νOH:3400−2500(m) | | νC=O:1740−1690(m) | |