| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| aryl c-h stretch ir | 1.5 | 0.5 | 6867 | 40 |
| c-h aromatic stretch ir | 0.93 | 0.3 | 9107 | 5 |
| aliphatic c-h stretch ir | 1.22 | 0.1 | 7023 | 49 |
| ir spectrum c-h stretch | 0.06 | 0.9 | 2998 | 51 |
| c o stretch on ir | 0.06 | 0.7 | 3824 | 58 |
| aromatic cc stretch ir | 1.06 | 0.7 | 9471 | 51 |
| ch stretch ir spectrum | 1.82 | 0.5 | 7831 | 71 |
| carboxylic acid stretch ir | 0.48 | 0.9 | 1804 | 8 |
| c double bond c stretch ir | 0.75 | 0.5 | 8417 | 9 |
| sp3 c-h stretch ir | 0.96 | 0.9 | 2697 | 57 |
| ester c-o stretch ir | 0.53 | 0.1 | 7966 | 19 |
| aromatic ch stretch ir | 0.34 | 0.5 | 9328 | 7 |
| c n stretching frequency in ir | 1.62 | 0.9 | 2719 | 30 |
| c-c stretch ir spectrum | 1.8 | 0.8 | 5563 | 1 |
| aldehyde c-h stretch ir | 0.69 | 1 | 8877 | 56 |
| c-h stretches on ft-ir | 1.12 | 0.3 | 2298 | 70 |
| c-o stretch ir | 1.94 | 0.3 | 3946 | 62 |
