| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| piperazine boiling point | 1.44 | 0.4 | 5314 | 25 | 24 |
| piperazine | 0.49 | 0.2 | 1889 | 98 | 10 |
| boiling | 0.5 | 0.3 | 479 | 61 | 7 |
| point | 1.25 | 0.1 | 6915 | 35 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| piperazine boiling point | 1.88 | 0.7 | 971 | 25 |
| n-methyl piperazine boiling point | 0.88 | 0.4 | 9450 | 61 |
| n-nitroso piperazine boiling point | 0.52 | 1 | 3498 | 9 |
| piperazine ethanol boiling point | 0.19 | 0.8 | 6007 | 86 |
| n methyl piperazine boiling point | 0.01 | 0.8 | 8015 | 82 |
| n-methyl piperazine | 0.9 | 0.7 | 3470 | 80 |
| n methyl piperazine density | 1.06 | 0.8 | 2372 | 35 |
| n-methyl piperazine cas no | 1.48 | 0.1 | 9104 | 86 |
| 1-methyl piperazine | 1.58 | 0.9 | 465 | 16 |
| boiling point of hydrazine | 0.01 | 0.9 | 7190 | 89 |
| methyl p-nitrobenzoate boiling point | 1.24 | 0.6 | 2388 | 51 |
| hydrazine hydrate boiling point | 1.85 | 0.7 | 5158 | 65 |
| calculate the boiling point of hydrazine | 1.17 | 0.9 | 235 | 54 |
| petroleum benzine boiling point | 0.66 | 0.8 | 6985 | 46 |
| n-ethyl piperazine | 1.47 | 0.2 | 975 | 67 |
| molecular weight of piperazine | 0.8 | 0.7 | 4427 | 30 |
| 1- 1-naphthylmethyl piperazine | 1.75 | 0.7 | 3700 | 5 |
| 1- 3-methoxyphenyl piperazine | 0.17 | 0.7 | 3995 | 41 |
