- Name
- Methane
- InChI
- InChI=1S/CH4/h1H4
- InChI Key
- VNWKTOKETHGBQD-UHFFFAOYSA-N
- Formula
- CH4
- SMILES
- C
- Mol. Weight (g/mol)
- 16.04
- CAS
- 74-82-8
- Name
- Ethane
- InChI
- InChI=1S/C2H6/c1-2/h1-2H3
- InChI Key
- OTMSDBZUPAUEDD-UHFFFAOYSA-N
- Formula
- C2H6
- SMILES
- CC
- Mol. Weight (g/mol)
- 30.07
- CAS
- 74-84-0
- Name
- Pentane
- InChI
- InChI=1S/C5H12/c1-3-5-4-2/h3-5H2,1-2H3
- InChI Key
- OFBQJSOFQDEBGM-UHFFFAOYSA-N
- Formula
- C5H12
- SMILES
- CCCCC
- Mol. Weight (g/mol)
- 72.15
- CAS
- 109-66-0
Cheméo is a service of Céondo GmbH, since 2007, we provide simulation, modelling and software development services for the industry.
Do not hesitate to contact us for your projects.
Datasets
- Mole fraction (2)
- ρg - Mass density, kg/m3 (2)
- ρl - Mass density, kg/m3 (2)
- γ - Surface tension liquid-gas, N/m (2)
- Vapor or sublimation pressure, kPa (4)
Mole fraction of Ethane (2) [ref]
Operational condition: Temperature, K = 294.15 (Gas)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Gas | Mole fraction of Methane (1) - Gas | Mole fraction of Ethane (2) - Gas |
| 1611.00 | 0.8946 | 0.0580 |
| 1869.00 | 0.9002 | 0.0565 |
| 2025.00 | 0.9065 | 0.0532 |
| 3596.00 | 0.9024 | 0.0692 |
| 4066.00 | 0.9060 | 0.0667 |
| 4354.00 | 0.9098 | 0.0635 |
| 6395.00 | 0.8937 | 0.0802 |
| 7021.00 | 0.8943 | 0.0789 |
| 7762.00 | 0.8976 | 0.0743 |
Mole fraction of Ethane (2) [ref]
Operational condition: Temperature, K = 294.15 (Gas)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Gas | Mole fraction of Methane (1) - Gas | Mole fraction of Ethane (2) - Gas |
| 1611.00 | 0.8946 | 0.0580 |
| 1869.00 | 0.9002 | 0.0565 |
| 2025.00 | 0.9065 | 0.0532 |
| 3596.00 | 0.9024 | 0.0692 |
| 4066.00 | 0.9060 | 0.0667 |
| 4354.00 | 0.9098 | 0.0635 |
| 6395.00 | 0.8937 | 0.0802 |
| 7021.00 | 0.8943 | 0.0789 |
| 7762.00 | 0.8976 | 0.0743 |
Mass density, kg/m3 [ref]
Operational condition: Temperature, K = 294.15 (Gas)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Gas | Mole fraction of Ethane (2) - Gas | Mass density, kg/m3 - Gas |
| 1611.00 | 0.0580 | 13.6 |
| 1869.00 | 0.0565 | 15.5 |
| 2025.00 | 0.0532 | 16.9 |
| 3596.00 | 0.0692 | 30.0 |
| 4066.00 | 0.0667 | 34.1 |
| 4354.00 | 0.0635 | 36.9 |
| 6395.00 | 0.0802 | 58.7 |
| 7021.00 | 0.0789 | 65.0 |
| 7762.00 | 0.0743 | 73.8 |
Mass density, kg/m3 [ref]
Operational condition: Temperature, K = 294.15 (Gas)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Gas | Mole fraction of Ethane (2) - Gas | Mass density, kg/m3 - Gas |
| 1611.00 | 0.0580 | 13.6 |
| 1869.00 | 0.0565 | 15.5 |
| 2025.00 | 0.0532 | 16.9 |
| 3596.00 | 0.0692 | 30.0 |
| 4066.00 | 0.0667 | 34.1 |
| 4354.00 | 0.0635 | 36.9 |
| 6395.00 | 0.0802 | 58.7 |
| 7021.00 | 0.0789 | 65.0 |
| 7762.00 | 0.0743 | 73.8 |
Mass density, kg/m3 [ref]
Operational condition: Temperature, K = 294.15 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Liquid | Mole fraction of Ethane (2) - Gas | Mass density, kg/m3 - Liquid |
| 1611.00 | 0.0580 | 606.1 |
| 1869.00 | 0.0565 | 603.3 |
| 2025.00 | 0.0532 | 601.8 |
| 3596.00 | 0.0692 | 582.6 |
| 4066.00 | 0.0667 | 577.3 |
| 4354.00 | 0.0635 | 574.4 |
| 6395.00 | 0.0802 | 544.0 |
| 7021.00 | 0.0789 | 544.0 |
| 7762.00 | 0.0743 | 525.5 |
Mass density, kg/m3 [ref]
Operational condition: Temperature, K = 294.15 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Liquid | Mole fraction of Ethane (2) - Gas | Mass density, kg/m3 - Liquid |
| 1611.00 | 0.0580 | 606.1 |
| 1869.00 | 0.0565 | 603.3 |
| 2025.00 | 0.0532 | 601.8 |
| 3596.00 | 0.0692 | 582.6 |
| 4066.00 | 0.0667 | 577.3 |
| 4354.00 | 0.0635 | 574.4 |
| 6395.00 | 0.0802 | 544.0 |
| 7021.00 | 0.0789 | 544.0 |
| 7762.00 | 0.0743 | 525.5 |
Surface tension liquid-gas, N/m [ref]
Operational condition: Temperature, K = 294.15 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Liquid | Mole fraction of Ethane (2) - Gas | Surface tension liquid-gas, N/m - Liquid |
| 1611.00 | 0.0580 | 0.0128 |
| 1869.00 | 0.0565 | 0.0126 |
| 2025.00 | 0.0532 | 0.0124 |
| 3596.00 | 0.0692 | 0.0099 |
| 4066.00 | 0.0667 | 0.0093 |
| 4354.00 | 0.0635 | 0.0088 |
| 6395.00 | 0.0802 | 0.0059 |
| 7021.00 | 0.0789 | 0.0051 |
| 7762.00 | 0.0743 | 0.0043 |
Surface tension liquid-gas, N/m [ref]
Operational condition: Temperature, K = 294.15 (Liquid)
| Fixed | Measured | |
|---|---|---|
| Pressure, kPa - Liquid | Mole fraction of Ethane (2) - Gas | Surface tension liquid-gas, N/m - Liquid |
| 1611.00 | 0.0580 | 0.0128 |
| 1869.00 | 0.0565 | 0.0126 |
| 2025.00 | 0.0532 | 0.0124 |
| 3596.00 | 0.0692 | 0.0099 |
| 4066.00 | 0.0667 | 0.0093 |
| 4354.00 | 0.0635 | 0.0088 |
| 6395.00 | 0.0802 | 0.0059 |
| 7021.00 | 0.0789 | 0.0051 |
| 7762.00 | 0.0743 | 0.0043 |
Vapor or sublimation pressure, kPa [ref]
Operational conditions:
- Mole fraction = 0.94085 (Gas)
- Mole fraction = 0.04468 (Gas)
| Temperature, K - Gas | Vapor or sublimation pressure, kPa - Gas |
|---|---|
| 266.00 | 9440.00 |
| 268.30 | 9100.00 |
| 270.20 | 8660.00 |
| 272.10 | 8200.00 |
| 272.40 | 7700.00 |
| 274.40 | 7220.00 |
| 274.70 | 6620.00 |
| 276.10 | 6120.00 |
| 276.80 | 5660.00 |
| 276.80 | 4980.00 |
| 276.60 | 4520.00 |
| 275.90 | 4060.00 |
| 275.10 | 3540.00 |
| 272.30 | 2560.00 |
| 269.60 | 2040.00 |
| 266.70 | 1620.00 |
| 265.90 | 1540.00 |
| 260.80 | 1040.00 |
| 257.40 | 840.00 |
| 254.60 | 680.00 |
| 251.10 | 540.00 |
| 247.60 | 420.00 |
| 243.40 | 300.00 |
Vapor or sublimation pressure, kPa [ref]
Operational conditions:
- Mole fraction = 0.94085 (Gas)
- Mole fraction = 0.04468 (Gas)
| Temperature, K - Gas | Vapor or sublimation pressure, kPa - Gas |
|---|---|
| 266.10 | 7051.00 |
| 268.30 | 5590.00 |
| 268.00 | 4513.00 |
| 266.40 | 3534.00 |
| 262.80 | 2662.00 |
| 255.90 | 1554.00 |
Vapor or sublimation pressure, kPa [ref]
Operational conditions:
- Mole fraction = 0.94085 (Gas)
- Mole fraction = 0.04468 (Gas)
| Temperature, K - Gas | Vapor or sublimation pressure, kPa - Gas |
|---|---|
| 266.00 | 9440.00 |
| 268.30 | 9100.00 |
| 270.20 | 8660.00 |
| 272.10 | 8200.00 |
| 272.40 | 7700.00 |
| 274.40 | 7220.00 |
| 274.70 | 6620.00 |
| 276.10 | 6120.00 |
| 276.80 | 5660.00 |
| 276.80 | 4980.00 |
| 276.60 | 4520.00 |
| 275.90 | 4060.00 |
| 275.10 | 3540.00 |
| 272.30 | 2560.00 |
| 269.60 | 2040.00 |
| 266.70 | 1620.00 |
| 265.90 | 1540.00 |
| 260.80 | 1040.00 |
| 257.40 | 840.00 |
| 254.60 | 680.00 |
| 251.10 | 540.00 |
| 247.60 | 420.00 |
| 243.40 | 300.00 |
Vapor or sublimation pressure, kPa [ref]
Operational conditions:
- Mole fraction = 0.94085 (Gas)
- Mole fraction = 0.04468 (Gas)
| Temperature, K - Gas | Vapor or sublimation pressure, kPa - Gas |
|---|---|
| 266.10 | 7051.00 |
| 268.30 | 5590.00 |
| 268.00 | 4513.00 |
| 266.40 | 3534.00 |
| 262.80 | 2662.00 |
| 255.90 | 1554.00 |
Sources
- Measurement and modeling of hydrocarbon dew points for five synthetic natural gas mixtures
- Measurement and Prediction of Hydrocarbon Dew Points of Synthetic Natural Gas Mixtures
- Equilibrium Phase Densities, Vapor Phase Compositions, and Interfacial Tensions for the Methane + Ethane + n-Pentane System at 294.15 K