- Name
- Difluoromethane
- InChI
- InChI=1S/CH2F2/c2-1-3/h1H2
- InChI Key
- RWRIWBAIICGTTQ-UHFFFAOYSA-N
- Formula
- CH2F2
- SMILES
- FCF
- Mol. Weight (g/mol)
- 52.02
- CAS
- 75-10-5
- Name
- Ethane, 1,1'-oxybis[2-methoxy-
- InChI
- InChI=1S/C6H14O3/c1-7-3-5-9-6-4-8-2/h3-6H2,1-2H3
- InChI Key
- SBZXBUIDTXKZTM-UHFFFAOYSA-N
- Formula
- C6H14O3
- SMILES
- COCCOCCOC
- Mol. Weight (g/mol)
- 134.17
- CAS
- 111-96-6
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Datasets
Vapor or sublimation pressure, kPa [ref]
Operational condition: Temperature, K = 313.15 (Liquid)
| Mole fraction of Difluoromethane (1) - Liquid | Vapor or sublimation pressure, kPa - Liquid |
|---|---|
| 0.1980 | 379.90 |
| 0.5053 | 1082.00 |
| 0.6138 | 1364.60 |
| 0.7004 | 1612.20 |
| 0.7367 | 1739.00 |
| 0.7892 | 1881.20 |
Vapor or sublimation pressure, kPa [ref]
Operational condition: Temperature, K = 313.15 (Liquid)
| Mole fraction of Difluoromethane (1) - Liquid | Vapor or sublimation pressure, kPa - Liquid |
|---|---|
| 0.1980 | 379.90 |
| 0.5053 | 1082.00 |
| 0.6138 | 1364.60 |
| 0.7004 | 1612.20 |
| 0.7367 | 1739.00 |
| 0.7892 | 1881.20 |
Vapor or sublimation pressure, kPa [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Difluoromethane (1) - Liquid | Vapor or sublimation pressure, kPa - Gas |
| 293.15 | 0.1212 | 142.80 |
| 293.15 | 0.1861 | 225.90 |
| 293.15 | 0.2937 | 371.30 |
| 293.15 | 0.3348 | 433.60 |
| 293.15 | 0.5239 | 735.20 |
| 293.15 | 0.6374 | 934.50 |
| 293.15 | 0.7118 | 1049.80 |
| 293.15 | 0.8102 | 1198.10 |
| 293.15 | 0.9326 | 1395.60 |
| 303.15 | 0.1253 | 189.30 |
| 303.15 | 0.2020 | 309.90 |
| 303.15 | 0.3334 | 553.20 |
| 303.15 | 0.4350 | 769.40 |
| 303.15 | 0.5167 | 936.80 |
| 303.15 | 0.6134 | 1137.70 |
| 303.15 | 0.7593 | 1439.20 |
| 303.15 | 0.8197 | 1572.90 |
| 303.15 | 0.9264 | 1806.20 |
| 313.15 | 0.1249 | 236.40 |
| 313.15 | 0.2352 | 465.50 |
| 313.15 | 0.3197 | 651.50 |
| 313.15 | 0.4303 | 915.20 |
| 313.15 | 0.5284 | 1184.00 |
| 313.15 | 0.6155 | 1386.70 |
| 313.15 | 0.7356 | 1723.50 |
| 313.15 | 0.8440 | 2067.30 |
| 313.15 | 0.9285 | 2323.20 |
| 323.15 | 0.1283 | 302.20 |
| 323.15 | 0.2289 | 547.60 |
| 323.15 | 0.3310 | 809.60 |
| 323.15 | 0.4300 | 1092.80 |
| 323.15 | 0.5173 | 1371.70 |
| 323.15 | 0.6258 | 1749.00 |
| 323.15 | 0.7133 | 2045.00 |
| 323.15 | 0.8140 | 2392.00 |
| 323.15 | 0.9278 | 2873.50 |
| 333.15 | 0.1278 | 361.40 |
| 333.15 | 0.2245 | 669.60 |
| 333.15 | 0.3225 | 962.40 |
| 333.15 | 0.4321 | 1320.00 |
| 333.15 | 0.5243 | 1655.00 |
| 333.15 | 0.6255 | 2076.00 |
| 333.15 | 0.7241 | 2523.30 |
| 333.15 | 0.8222 | 2955.00 |
| 333.15 | 0.9269 | 3477.00 |
| 343.15 | 0.1286 | 435.80 |
| 343.15 | 0.2162 | 763.20 |
| 343.15 | 0.3175 | 1133.50 |
| 343.15 | 0.4284 | 1581.00 |
| 343.15 | 0.5229 | 2004.00 |
| 343.15 | 0.6394 | 2557.10 |
| 343.15 | 0.7254 | 3002.00 |
| 343.15 | 0.8269 | 3599.00 |
| 343.15 | 0.9178 | 4182.00 |
| 353.15 | 0.1247 | 504.50 |
| 353.15 | 0.2276 | 943.60 |
| 353.15 | 0.3288 | 1389.50 |
| 353.15 | 0.4162 | 1819.40 |
| 353.15 | 0.5270 | 2423.20 |
| 353.15 | 0.6062 | 2890.40 |
| 353.15 | 0.7155 | 3617.00 |
| 353.15 | 0.8012 | 4323.00 |
Vapor or sublimation pressure, kPa [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Mole fraction of Difluoromethane (1) - Liquid | Vapor or sublimation pressure, kPa - Gas |
| 293.15 | 0.1212 | 142.80 |
| 293.15 | 0.1861 | 225.90 |
| 293.15 | 0.2937 | 371.30 |
| 293.15 | 0.3348 | 433.60 |
| 293.15 | 0.5239 | 735.20 |
| 293.15 | 0.6374 | 934.50 |
| 293.15 | 0.7118 | 1049.80 |
| 293.15 | 0.8102 | 1198.10 |
| 293.15 | 0.9326 | 1395.60 |
| 303.15 | 0.1253 | 189.30 |
| 303.15 | 0.2020 | 309.90 |
| 303.15 | 0.3334 | 553.20 |
| 303.15 | 0.4350 | 769.40 |
| 303.15 | 0.5167 | 936.80 |
| 303.15 | 0.6134 | 1137.70 |
| 303.15 | 0.7593 | 1439.20 |
| 303.15 | 0.8197 | 1572.90 |
| 303.15 | 0.9264 | 1806.20 |
| 313.15 | 0.1249 | 236.40 |
| 313.15 | 0.2352 | 465.50 |
| 313.15 | 0.3197 | 651.50 |
| 313.15 | 0.4303 | 915.20 |
| 313.15 | 0.5284 | 1184.00 |
| 313.15 | 0.6155 | 1386.70 |
| 313.15 | 0.7356 | 1723.50 |
| 313.15 | 0.8440 | 2067.30 |
| 313.15 | 0.9285 | 2323.20 |
| 323.15 | 0.1283 | 302.20 |
| 323.15 | 0.2289 | 547.60 |
| 323.15 | 0.3310 | 809.60 |
| 323.15 | 0.4300 | 1092.80 |
| 323.15 | 0.5173 | 1371.70 |
| 323.15 | 0.6258 | 1749.00 |
| 323.15 | 0.7133 | 2045.00 |
| 323.15 | 0.8140 | 2392.00 |
| 323.15 | 0.9278 | 2873.50 |
| 333.15 | 0.1278 | 361.40 |
| 333.15 | 0.2245 | 669.60 |
| 333.15 | 0.3225 | 962.40 |
| 333.15 | 0.4321 | 1320.00 |
| 333.15 | 0.5243 | 1655.00 |
| 333.15 | 0.6255 | 2076.00 |
| 333.15 | 0.7241 | 2523.30 |
| 333.15 | 0.8222 | 2955.00 |
| 333.15 | 0.9269 | 3477.00 |
| 343.15 | 0.1286 | 435.80 |
| 343.15 | 0.2162 | 763.20 |
| 343.15 | 0.3175 | 1133.50 |
| 343.15 | 0.4284 | 1581.00 |
| 343.15 | 0.5229 | 2004.00 |
| 343.15 | 0.6394 | 2557.10 |
| 343.15 | 0.7254 | 3002.00 |
| 343.15 | 0.8269 | 3599.00 |
| 343.15 | 0.9178 | 4182.00 |
| 353.15 | 0.1247 | 504.50 |
| 353.15 | 0.2276 | 943.60 |
| 353.15 | 0.3288 | 1389.50 |
| 353.15 | 0.4162 | 1819.40 |
| 353.15 | 0.5270 | 2423.20 |
| 353.15 | 0.6062 | 2890.40 |
| 353.15 | 0.7155 | 3617.00 |
| 353.15 | 0.8012 | 4323.00 |
Sources
- Vapor-liquid equilibria of difluoromethane + N,N-dimethylacetamide, difluoromethane + dimethylether diethylene glycol and 1,1-difluoroethane + dimethylether diethylene glycol systems
- Isothermal Vapor Liquid Equilibrium of HFC-161 + DMETrEG within the Temperature Range of 293.15 353.15 K and Comparison for HFC-161 Combined with Different Absorbents