| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| structure formula of butane | 1.43 | 0.3 | 2507 | 100 | 27 |
| structure | 1.06 | 0.8 | 9877 | 36 | 9 |
| formula | 0.19 | 0.9 | 6634 | 7 | 7 |
| of | 1.84 | 0.1 | 814 | 11 | 2 |
| butane | 0.48 | 1 | 5120 | 95 | 6 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| structure formula of butane | 1.88 | 0.1 | 5372 | 41 |
| structural formula of butene | 1.18 | 0.2 | 2534 | 54 |
| structural formula of butanol | 1.09 | 0.3 | 4587 | 31 |
| structural formula of butanoic acid | 1.93 | 0.8 | 6378 | 10 |
| structural formula of butanone | 1.87 | 0.6 | 1943 | 53 |
| structural formula of butan-1-ol | 0.39 | 0.9 | 1332 | 26 |
| structural formula of butan-2-ol | 0.28 | 0.3 | 5851 | 86 |
| structural formula of butyne | 0.01 | 0.8 | 1495 | 49 |
| butane formula and chemical structure | 0.47 | 0.4 | 8282 | 44 |
| butane formula and molecular structure | 1.27 | 0.5 | 43 | 50 |
| butane formula and structure | 1.57 | 1 | 4152 | 31 |
