- Name
- Carbon dioxide
- InChI
- InChI=1S/CO2/c2-1-3
- InChI Key
- CURLTUGMZLYLDI-UHFFFAOYSA-N
- Formula
- CO2
- SMILES
- O=C=O
- Mol. Weight (g/mol)
- 44.01
- CAS
- 124-38-9
- Name
- Octadecanoic acid
- InChI
- InChI=1S/C18H36O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20/h2-17H2,1H3,(H,19,20)
- InChI Key
- QIQXTHQIDYTFRH-UHFFFAOYSA-N
- Formula
- C18H36O2
- SMILES
- CCCCCCCCCCCCCCCCCC(=O)O
- Mol. Weight (g/mol)
- 284.48
- CAS
- 57-11-4
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Datasets
Mole fraction of Octadecanoic acid (2) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Fluid (supercritical or subcritical phases) | Pressure, kPa - Fluid (supercritical or subcritical phases) | Mole fraction of Octadecanoic acid (2) - Fluid (supercritical or subcritical phases) |
| 308.00 | 12850.00 | 0.0001 |
| 308.00 | 14810.00 | 0.0001 |
| 308.00 | 16770.00 | 0.0001 |
| 308.00 | 19710.00 | 0.0001 |
| 308.00 | 22650.00 | 0.0001 |
| 318.00 | 12850.00 | 0.0001 |
| 318.00 | 14810.00 | 0.0001 |
| 318.00 | 16770.00 | 0.0002 |
| 318.00 | 19710.00 | 0.0003 |
| 318.00 | 22650.00 | 0.0003 |
| 328.00 | 12850.00 | 0.0002 |
| 328.00 | 14810.00 | 0.0003 |
| 328.00 | 16770.00 | 0.0004 |
| 328.00 | 19710.00 | 0.0005 |
| 328.00 | 22650.00 | 0.0007 |
| 338.00 | 12850.00 | 0.0002 |
| 338.00 | 14810.00 | 0.0003 |
| 338.00 | 16770.00 | 0.0005 |
| 338.00 | 19710.00 | 0.0008 |
| 338.00 | 22650.00 | 0.0011 |
Mole fraction of Octadecanoic acid (2) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Fluid (supercritical or subcritical phases) | Pressure, kPa - Fluid (supercritical or subcritical phases) | Mole fraction of Octadecanoic acid (2) - Fluid (supercritical or subcritical phases) |
| 308.00 | 12800.00 | 0.0001 |
| 308.00 | 14800.00 | 0.0001 |
| 308.00 | 16700.00 | 0.0001 |
| 308.00 | 19700.00 | 0.0001 |
| 308.00 | 22600.00 | 0.0001 |
| 318.00 | 12800.00 | 0.0001 |
| 318.00 | 14800.00 | 0.0001 |
| 318.00 | 16700.00 | 0.0002 |
| 318.00 | 19700.00 | 0.0003 |
| 318.00 | 22600.00 | 0.0003 |
Mole fraction of Octadecanoic acid (2) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Fluid (supercritical or subcritical phases) | Pressure, kPa - Fluid (supercritical or subcritical phases) | Mole fraction of Octadecanoic acid (2) - Fluid (supercritical or subcritical phases) |
| 308.00 | 12850.00 | 0.0001 |
| 308.00 | 14810.00 | 0.0001 |
| 308.00 | 16770.00 | 0.0001 |
| 308.00 | 19710.00 | 0.0001 |
| 308.00 | 22650.00 | 0.0001 |
| 318.00 | 12850.00 | 0.0001 |
| 318.00 | 14810.00 | 0.0001 |
| 318.00 | 16770.00 | 0.0002 |
| 318.00 | 19710.00 | 0.0003 |
| 318.00 | 22650.00 | 0.0003 |
| 328.00 | 12850.00 | 0.0002 |
| 328.00 | 14810.00 | 0.0003 |
| 328.00 | 16770.00 | 0.0004 |
| 328.00 | 19710.00 | 0.0005 |
| 328.00 | 22650.00 | 0.0007 |
| 338.00 | 12850.00 | 0.0002 |
| 338.00 | 14810.00 | 0.0003 |
| 338.00 | 16770.00 | 0.0005 |
| 338.00 | 19710.00 | 0.0008 |
| 338.00 | 22650.00 | 0.0011 |
Mole fraction of Octadecanoic acid (2) [ref]
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Fluid (supercritical or subcritical phases) | Pressure, kPa - Fluid (supercritical or subcritical phases) | Mole fraction of Octadecanoic acid (2) - Fluid (supercritical or subcritical phases) |
| 308.00 | 12800.00 | 0.0001 |
| 308.00 | 14800.00 | 0.0001 |
| 308.00 | 16700.00 | 0.0001 |
| 308.00 | 19700.00 | 0.0001 |
| 308.00 | 22600.00 | 0.0001 |
| 318.00 | 12800.00 | 0.0001 |
| 318.00 | 14800.00 | 0.0001 |
| 318.00 | 16700.00 | 0.0002 |
| 318.00 | 19700.00 | 0.0003 |
| 318.00 | 22600.00 | 0.0003 |
Triple point temperature, K [ref]
| Pressure, kPa - Liquid | Triple point temperature, K - Liquid |
|---|---|
| 7000.00 | 335.85 |
| 10000.00 | 333.15 |
| 15000.00 | 332.05 |
| 20000.00 | 332.85 |
| 25000.00 | 333.55 |
| 30000.00 | 334.05 |
| 42800.00 | 334.85 |
| 50000.00 | 335.75 |
Pressure, kPa
Triple point temperature, K
332
333
334
335
336
20000
40000
Triple point temperature, K [ref]
| Pressure, kPa - Liquid | Triple point temperature, K - Liquid |
|---|---|
| 100.00 | 342.40 |
| 1400.00 | 339.90 |
| 2300.00 | 338.80 |
| 3000.00 | 337.90 |
| 3800.00 | 337.00 |
| 4600.00 | 335.90 |
| 5300.00 | 334.90 |
| 5900.00 | 333.90 |
| 6700.00 | 332.80 |
| 7600.00 | 331.90 |
| 8400.00 | 331.00 |
| 9300.00 | 329.90 |
| 11300.00 | 328.90 |
| 12500.00 | 328.60 |
| 13500.00 | 328.60 |
| 15600.00 | 328.70 |
| 16800.00 | 328.80 |
| 17700.00 | 328.90 |
| 18700.00 | 328.90 |
| 22000.00 | 329.20 |
Pressure, kPa
Triple point temperature, K
328
330
332
334
336
338
340
342
0
10000
20000
Triple point temperature, K [ref]
| Pressure, kPa - Liquid | Triple point temperature, K - Liquid |
|---|---|
| 7000.00 | 335.85 |
| 10000.00 | 333.15 |
| 15000.00 | 332.05 |
| 20000.00 | 332.85 |
| 25000.00 | 333.55 |
| 30000.00 | 334.05 |
| 42800.00 | 334.85 |
| 50000.00 | 335.75 |
Pressure, kPa
Triple point temperature, K
332
333
334
335
336
20000
40000
Triple point temperature, K [ref]
| Pressure, kPa - Liquid | Triple point temperature, K - Liquid |
|---|---|
| 100.00 | 342.40 |
| 1400.00 | 339.90 |
| 2300.00 | 338.80 |
| 3000.00 | 337.90 |
| 3800.00 | 337.00 |
| 4600.00 | 335.90 |
| 5300.00 | 334.90 |
| 5900.00 | 333.90 |
| 6700.00 | 332.80 |
| 7600.00 | 331.90 |
| 8400.00 | 331.00 |
| 9300.00 | 329.90 |
| 11300.00 | 328.90 |
| 12500.00 | 328.60 |
| 13500.00 | 328.60 |
| 15600.00 | 328.70 |
| 16800.00 | 328.80 |
| 17700.00 | 328.90 |
| 18700.00 | 328.90 |
| 22000.00 | 329.20 |
Pressure, kPa
Triple point temperature, K
328
330
332
334
336
338
340
342
0
10000
20000
Sources
- Solubilities of palmitic and stearic fatty acids in supercritical carbon dioxide
- Study of the Effect of Pressure on Melting Behavior of Saturated Fatty Acids in Liquid or Supercritical Carbon Dioxide
- Solubilities of Hexadecanoic and Octadecanoic Acids in Supercritical CO2 With and Without Cosolvents
- Measurement and Correlation of the Solid-Liquid-Gas Equilibria for Carbon Dioxide + Octadecanoic Acid (Stearic Acid) and Carbon Dioxide + 1-Octadecanol (Stearyl Alcohol) Systems