Table 3. Coefficients in Equation 3 for Water–Methanol and Water–Ethanol Partitions, SP = log P; Composition of Mixtures Given as Volume %.
| coefficients |
||||||||
|---|---|---|---|---|---|---|---|---|
| solvents | c | e | s | a | b | v | j+ | j– |
| methanol | 0.276 | 0.334 | –0.714 | 0.243 | –3.320 | 3.549 | –2.609 | 3.027 |
| 95% | 0.270 | 0.278 | –0.520 | 0.230 | –3.368 | 3.365 | –2.661 | 2.909 |
| 90% | 0.258 | 0.250 | –0.452 | 0.229 | –3.206 | 3.175 | –2.629 | 2.707 |
| 80% | 0.172 | 0.197 | –0.319 | 0.241 | –2.912 | 2.842 | –2.540 | 2.421 |
| 70% | 0.098 | 0.192 | –0.260 | 0.266 | –2.558 | 2.474 | –2.267 | 2.164 |
| 60% | 0.053 | 0.207 | –0.238 | 0.272 | –2.157 | 2.073 | –1.978 | 1.872 |
| 50% | 0.023 | 0.223 | –0.222 | 0.264 | –1.747 | 1.662 | –1.588 | 1.569 |
| 40% | 0.020 | 0.222 | –0.205 | 0.218 | –1.329 | 1.259 | –1.329 | 1.259 |
| 30% | 0.016 | 0.187 | –0.172 | 0.165 | –0.953 | 0.898 | –0.823 | 0.930 |
| 20% | 0.022 | 0.142 | –0.138 | 0.088 | –0.574 | 0.559 | –0.465 | 0.599 |
| 10% | 0.012 | 0.072 | –0.081 | 0.026 | –0.249 | 0.266 | –0.185 | 0.287 |
| ethanol | 0.222 | 0.471 | –1.035 | 0.326 | –3.596 | 3.857 | –3.170 | 3.085 |
| 96% | 0.238 | 0.353 | –0.833 | 0.297 | –3.533 | 3.724 | –3.020 | 2.970 |
| 95% | 0.239 | 0.328 | –0.795 | 0.294 | –3.514 | 3.697 | –2.985 | 2.943 |
| 90% | 0.243 | 0.213 | –0.575 | 0.262 | –3.450 | 3.545 | –2.794 | 2.837 |
| 80% | 0.172 | 0.175 | –0.465 | 0.260 | –3.212 | 3.323 | –2.466 | 2.722 |
| 70% | 0.063 | 0.085 | –0.368 | 0.311 | –2.936 | 3.102 | –2.203 | 2.550 |
| 60% | –0.040 | 0.138 | –0.335 | 0.293 | –2.675 | 2.812 | –1.858 | 2.394 |
| 50% | –0.142 | 0.124 | –0.252 | 0.251 | –2.275 | 2.415 | –1.569 | 2.051 |
| 40% | –0.221 | 0.131 | –0.159 | 0.171 | –1.809 | 1.918 | –1.271 | 1.676 |
| 30% | –0.269 | 0.107 | –0.098 | 0.133 | –1.316 | 1.414 | –0.941 | 1.290 |
| 20% | –0.252 | 0.042 | –0.040 | 0.096 | –0.823 | 0.916 | –0.677 | 0.851 |
| 10% | –0.173 | –0.023 | –0.001 | 0.065 | –0.372 | 0.454 | –0.412 | 0.401 |