Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1,4-Butanediol (1) - Liquid | Refractive index (Na D-line) - Liquid |
| 298.20 | 0.0000 | 1.42 |
| 298.20 | 0.1000 | 1.4228 |
| 298.20 | 0.2000 | 1.4257 |
| 298.20 | 0.3000 | 1.4289 |
| 298.20 | 0.4000 | 1.4315 |
| 298.20 | 0.4500 | 1.4327 |
| 298.20 | 0.5000 | 1.4341 |
| 298.20 | 0.5490 | 1.4354 |
| 298.20 | 0.6000 | 1.4368 |
| 298.20 | 0.7000 | 1.439 |
| 298.20 | 0.7990 | 1.4412 |
| 298.20 | 0.9000 | 1.4437 |
| 298.20 | 0.9510 | 1.4448 |
| 298.20 | 1.0000 | 1.4457 |
| 308.20 | 0.0000 | 1.4144 |
| 308.20 | 0.1000 | 1.4177 |
| 308.20 | 0.2000 | 1.4207 |
| 308.20 | 0.3000 | 1.4233 |
| 308.20 | 0.4000 | 1.4262 |
| 308.20 | 0.4500 | 1.428 |
| 308.20 | 0.5000 | 1.4294 |
| 308.20 | 0.5490 | 1.4306 |
| 308.20 | 0.6000 | 1.4323 |
| 308.20 | 0.7000 | 1.4349 |
| 308.20 | 0.7990 | 1.4372 |
| 308.20 | 0.9000 | 1.4396 |
| 308.20 | 0.9510 | 1.441 |
| 308.20 | 1.0000 | 1.4422 |
| 318.20 | 0.0000 | 1.4092 |
| 318.20 | 0.1000 | 1.4125 |
| 318.20 | 0.2000 | 1.4157 |
| 318.20 | 0.3000 | 1.4181 |
| 318.20 | 0.4000 | 1.4212 |
| 318.20 | 0.4500 | 1.4231 |
| 318.20 | 0.5000 | 1.4248 |
| 318.20 | 0.5490 | 1.4262 |
| 318.20 | 0.6000 | 1.4275 |
| 318.20 | 0.7000 | 1.4303 |
| 318.20 | 0.7990 | 1.4332 |
| 318.20 | 0.9000 | 1.4356 |
| 318.20 | 0.9510 | 1.4369 |
| 318.20 | 1.0000 | 1.4386 |
Operational condition: Pressure, kPa = 101.3 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of 1,4-Butanediol (1) - Liquid | Refractive index (Na D-line) - Liquid |
| 298.20 | 0.0000 | 1.42 |
| 298.20 | 0.1000 | 1.4228 |
| 298.20 | 0.2000 | 1.4257 |
| 298.20 | 0.3000 | 1.4289 |
| 298.20 | 0.4000 | 1.4315 |
| 298.20 | 0.4500 | 1.4327 |
| 298.20 | 0.5000 | 1.4341 |
| 298.20 | 0.5490 | 1.4354 |
| 298.20 | 0.6000 | 1.4368 |
| 298.20 | 0.7000 | 1.439 |
| 298.20 | 0.7990 | 1.4412 |
| 298.20 | 0.9000 | 1.4437 |
| 298.20 | 0.9510 | 1.4448 |
| 298.20 | 1.0000 | 1.4457 |
| 308.20 | 0.0000 | 1.4144 |
| 308.20 | 0.1000 | 1.4177 |
| 308.20 | 0.2000 | 1.4207 |
| 308.20 | 0.3000 | 1.4233 |
| 308.20 | 0.4000 | 1.4262 |
| 308.20 | 0.4500 | 1.428 |
| 308.20 | 0.5000 | 1.4294 |
| 308.20 | 0.5490 | 1.4306 |
| 308.20 | 0.6000 | 1.4323 |
| 308.20 | 0.7000 | 1.4349 |
| 308.20 | 0.7990 | 1.4372 |
| 308.20 | 0.9000 | 1.4396 |
| 308.20 | 0.9510 | 1.441 |
| 308.20 | 1.0000 | 1.4422 |
| 318.20 | 0.0000 | 1.4092 |
| 318.20 | 0.1000 | 1.4125 |
| 318.20 | 0.2000 | 1.4157 |
| 318.20 | 0.3000 | 1.4181 |
| 318.20 | 0.4000 | 1.4212 |
| 318.20 | 0.4500 | 1.4231 |
| 318.20 | 0.5000 | 1.4248 |
| 318.20 | 0.5490 | 1.4262 |
| 318.20 | 0.6000 | 1.4275 |
| 318.20 | 0.7000 | 1.4303 |
| 318.20 | 0.7990 | 1.4332 |
| 318.20 | 0.9000 | 1.4356 |
| 318.20 | 0.9510 | 1.4369 |
| 318.20 | 1.0000 | 1.4386 |