- InChI
- InChI=1S/CH3F/c1-2/h1H3
- InChI Key
- NBVXSUQYWXRMNV-UHFFFAOYSA-N
- Formula
- CH3F
- SMILES
- CF
- Molecular Weight1
- 34.03
- CAS
- 593-53-3
- Other Names
-
- CH3F
- FREON 41
- Fluoromethane
- HFC-41
- Methane, fluoro-
- R 41
- R-41
- REFRIGERANT-41
- Refrigerant gas R 41
- UN 2454
- ω : Acentric Factor.
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- μ : Dipole Moment (debye).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Ptriple : Triple Point Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- ρc : Critical density (kg/m3).
- ρl : Liquid Density (kg/m3).
- ρm,l : Liquid Amount Density (mol/m3).
- Inp : Non-polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- B2 : 2nd virial coefficient (m3/mol).
- Zc : Critical Compressibility.
- Zra : Rackett Parameter.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.1870 | KDB | |
| PAff | 598.90 | kJ/mol | NIST |
| BasG | 571.50 | kJ/mol | NIST |
| μ | 1.80 | debye | KDB |
| ΔfG° | -210.10 | kJ/mol | KDB |
| ΔfH°gas | [-247.00; -234.00] | kJ/mol |
|
| ΔfH°gas | -234.00 | kJ/mol | KDB |
| ΔfH°gas | -247.00 | kJ/mol | NIST |
| ΔfusH° | 1.43 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 17.00 | kJ/mol | Joback Calculated Property |
| IE | [12.45; 13.05] | eV |
|
| IE | 12.50 ± 0.04 | eV | NIST |
| IE | 12.45 | eV | NIST |
| IE | 12.54 | eV | NIST |
| IE | 12.54 | eV | NIST |
| IE | 12.50 | eV | NIST |
| IE | 13.04 | eV | NIST |
| IE | 13.05 | eV | NIST |
| IE | 13.05 | eV | NIST |
| log10WS | -0.09 | Crippen Calculated Property | |
| logPoct/wat | 0.586 | Crippen Calculated Property | |
| McVol | 26.720 | ml/mol | McGowan Calculated Property |
| Pc | [5870.00; 5880.00] | kPa |
|
| Pc | 5880.00 | kPa | KDB |
| Pc | 5870.00 ± 58.65 | kPa | NIST |
| Pc | 5876.85 ± 20.26 | kPa | NIST |
| Ptriple | 0.37 ± 0.01 | kPa | NIST |
| ρc | [300.31; 313.10] | kg/m3 |
|
| ρc | 313.10 ± 2.04 | kg/m3 | NIST |
| ρc | 312.08 ± 2.04 | kg/m3 | NIST |
| ρc | 311.06 ± 0.31 | kg/m3 | NIST |
| ρc | 300.31 ± 0.31 | kg/m3 | NIST |
| Inp | [173.00; 217.00] |
|
|
| Inp | 217.00 | NIST | |
| Inp | 173.00 | NIST | |
| Inp | 173.00 | NIST | |
| Tboil | [194.60; 195.00] | K |
|
| Tboil | 194.74 | K | KDB |
| Tboil | 195.00 ± 2.00 | K | NIST |
| Tboil | 194.60 | K | NIST |
| Tboil | 195.00 ± 2.00 | K | NIST |
| Tc | [317.40; 317.80] | K |
|
| Tc | 317.80 | K | KDB |
| Tc | 317.40 ± 0.50 | K | NIST |
| Tc | 317.70 ± 0.05 | K | NIST |
| Tfus | 131.30 | K | KDB |
| Vc | 0.113 | m3/kmol | KDB |
| Zc | 0.2514580 | KDB | |
| Zra | 0.25 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [30.34; 42.46] | J/mol×K | [221.55; 364.58] |
|
| Cp,gas | 30.34 | J/mol×K | 221.55 | Joback Calculated Property |
| Cp,gas | 32.48 | J/mol×K | 245.39 | Joback Calculated Property |
| Cp,gas | 34.57 | J/mol×K | 269.23 | Joback Calculated Property |
| Cp,gas | 36.61 | J/mol×K | 293.07 | Joback Calculated Property |
| Cp,gas | 38.61 | J/mol×K | 316.90 | Joback Calculated Property |
| Cp,gas | 40.56 | J/mol×K | 340.74 | Joback Calculated Property |
| Cp,gas | 42.46 | J/mol×K | 364.58 | Joback Calculated Property |
| ΔvapH | [16.40; 17.90] | kJ/mol | [172.00; 264.00] |
|
| ΔvapH | 17.90 | kJ/mol | 172.00 | NIST |
| ΔvapH | 17.10 | kJ/mol | 174.50 | NIST |
| ΔvapH | 17.70 | kJ/mol | 183.50 | NIST |
| ΔvapH | 16.40 | kJ/mol | 191.00 | NIST |
| ΔvapH | 16.90 | kJ/mol | 223.50 | NIST |
| ΔvapH | 16.90 | kJ/mol | 264.00 | NIST |
| ρl | 843.00 | kg/m3 | 213.00 | KDB |
| B2 | [-1.98e-04; -1.45e-04] | m3/mol | [303.15; 343.15] |
|
| B2 | -1.96e-04 | m3/mol | 303.15 | Virial ... |
| B2 | -1.98e-04 | m3/mol | 303.15 | Virial ... |
| B2 | -1.82e-04 | m3/mol | 313.15 | Virial ... |
| B2 | -1.69e-04 | m3/mol | 323.15 | Virial ... |
| B2 | -1.70e-04 | m3/mol | 323.15 | Virial ... |
| B2 | -1.58e-04 | m3/mol | 333.15 | Virial ... |
| B2 | -1.57e-04 | m3/mol | 333.15 | Virial ... |
| B2 | -1.46e-04 | m3/mol | 343.15 | Virial ... |
| B2 | -1.45e-04 | m3/mol | 343.15 | Virial ... |
Datasets
Amount density, mol/m3
| Fixed | Measured | |
|---|---|---|
| Temperature, K - Liquid | Pressure, kPa - Liquid | Amount density, mol/m3 - Liquid |
| 298.15 | 10000.00 | 18682.0 |
| 298.15 | 20000.00 | 20053.0 |
| 298.15 | 30000.00 | 21083.0 |
| 298.15 | 40000.00 | 21759.0 |
| 298.15 | 50000.00 | 22486.0 |
| 298.15 | 75000.00 | 23844.0 |
| 298.15 | 100000.00 | 25081.0 |
| 298.15 | 125000.00 | 26115.0 |
| 298.15 | 150000.00 | 26939.0 |
| 298.15 | 175000.00 | 27613.0 |
| 298.15 | 200000.00 | 28461.0 |
| 298.15 | 225000.00 | 29075.0 |
| 298.15 | 250000.00 | 29602.0 |
| 323.15 | 10000.00 | 15293.0 |
| 323.15 | 20000.00 | 18173.0 |
| 323.15 | 30000.00 | 19545.0 |
| 323.15 | 40000.00 | 20471.0 |
| 323.15 | 50000.00 | 21223.0 |
| 323.15 | 75000.00 | 22881.0 |
| 323.15 | 100000.00 | 24120.0 |
| 323.15 | 125000.00 | 25197.0 |
| 323.15 | 150000.00 | 26148.0 |
| 323.15 | 175000.00 | 26906.0 |
| 323.15 | 200000.00 | 27693.0 |
| 323.15 | 225000.00 | 28354.0 |
| 323.15 | 250000.00 | 29065.0 |
| 348.15 | 10000.00 | 9022.0 |
| 348.15 | 20000.00 | 15768.0 |
| 348.15 | 30000.00 | 17784.0 |
| 348.15 | 40000.00 | 19055.0 |
| 348.15 | 50000.00 | 19941.0 |
| 348.15 | 75000.00 | 21862.0 |
| 348.15 | 100000.00 | 23127.0 |
| 348.15 | 125000.00 | 24249.0 |
| 348.15 | 150000.00 | 25228.0 |
| 348.15 | 175000.00 | 26075.0 |
| 348.15 | 200000.00 | 26861.0 |
| 348.15 | 225000.00 | 27676.0 |
| 348.15 | 250000.00 | 28326.0 |
| 348.15 | 275000.00 | 28854.0 |
| 373.15 | 10000.00 | 5593.0 |
| 373.15 | 20000.00 | 13203.0 |
| 373.15 | 30000.00 | 15941.0 |
| 373.15 | 40000.00 | 17522.0 |
| 373.15 | 50000.00 | 18608.0 |
| 373.15 | 75000.00 | 20679.0 |
| 373.15 | 100000.00 | 22169.0 |
| 373.15 | 125000.00 | 23420.0 |
| 373.15 | 150000.00 | 24421.0 |
| 373.15 | 175000.00 | 25343.0 |
| 373.15 | 200000.00 | 26177.0 |
| 373.15 | 225000.00 | 26940.0 |
| 373.15 | 250000.00 | 27658.0 |
| 373.15 | 275000.00 | 28315.0 |
| 373.15 | 300000.00 | 28877.0 |
| 398.15 | 10000.00 | 4369.0 |
| 398.15 | 20000.00 | 10762.0 |
| 398.15 | 30000.00 | 14185.0 |
| 398.15 | 40000.00 | 16132.0 |
| 398.15 | 50000.00 | 17459.0 |
| 398.15 | 75000.00 | 19701.0 |
| 398.15 | 100000.00 | 21286.0 |
| 398.15 | 125000.00 | 22606.0 |
| 398.15 | 150000.00 | 23648.0 |
| 398.15 | 175000.00 | 24633.0 |
| 398.15 | 200000.00 | 25482.0 |
| 398.15 | 225000.00 | 26356.0 |
| 398.15 | 250000.00 | 27118.0 |
| 398.15 | 275000.00 | 27802.0 |
| 398.15 | 300000.00 | 28484.0 |
| 423.15 | 10000.00 | 3730.0 |
| 423.15 | 20000.00 | 8871.0 |
| 423.15 | 30000.00 | 12585.0 |
| 423.15 | 40000.00 | 14667.0 |
| 423.15 | 50000.00 | 16196.0 |
| 423.15 | 75000.00 | 18629.0 |
| 423.15 | 100000.00 | 20311.0 |
| 423.15 | 125000.00 | 21652.0 |
| 423.15 | 150000.00 | 22817.0 |
| 423.15 | 175000.00 | 23915.0 |
| 423.15 | 200000.00 | 24809.0 |
| 423.15 | 225000.00 | 25729.0 |
| 423.15 | 250000.00 | 26561.0 |
| 423.15 | 275000.00 | 27320.0 |
| 423.15 | 300000.00 | 28100.0 |
| 448.15 | 10000.00 | 3301.0 |
| 448.15 | 20000.00 | 7575.0 |
| 448.15 | 30000.00 | 11085.0 |
| 448.15 | 40000.00 | 13389.0 |
| 448.15 | 50000.00 | 15132.0 |
| 448.15 | 75000.00 | 17710.0 |
| 448.15 | 100000.00 | 19553.0 |
| 448.15 | 125000.00 | 20921.0 |
| 448.15 | 150000.00 | 22148.0 |
| 448.15 | 175000.00 | 23215.0 |
| 448.15 | 200000.00 | 24204.0 |
| 448.15 | 225000.00 | 25117.0 |
| 448.15 | 250000.00 | 25987.0 |
| 448.15 | 275000.00 | 26809.0 |
| 448.15 | 300000.00 | 27602.0 |
| 473.15 | 10000.00 | 2985.0 |
| 473.15 | 20000.00 | 6589.0 |
| 473.15 | 30000.00 | 9889.0 |
| 473.15 | 40000.00 | 12343.0 |
| 473.15 | 50000.00 | 13991.0 |
| 473.15 | 75000.00 | 16875.0 |
| 473.15 | 100000.00 | 18794.0 |
| 473.15 | 125000.00 | 20232.0 |
| 473.15 | 150000.00 | 21460.0 |
| 473.15 | 175000.00 | 22541.0 |
| 473.15 | 200000.00 | 23578.0 |
| 473.15 | 225000.00 | 24571.0 |
| 473.15 | 250000.00 | 25446.0 |
| 473.15 | 275000.00 | 26314.0 |
| 473.15 | 300000.00 | 27154.0 |
| 523.15 | 10000.00 | 2531.0 |
| 523.15 | 20000.00 | 5317.0 |
| 523.15 | 30000.00 | 8109.0 |
| 523.15 | 40000.00 | 10474.0 |
| 523.15 | 50000.00 | 12159.0 |
| 523.15 | 75000.00 | 15456.0 |
| 523.15 | 100000.00 | 17485.0 |
| 523.15 | 125000.00 | 19044.0 |
| 523.15 | 150000.00 | 20280.0 |
| 523.15 | 175000.00 | 21353.0 |
| 523.15 | 200000.00 | 22496.0 |
| 523.15 | 225000.00 | 23496.0 |
| 523.15 | 250000.00 | 24385.0 |
| 523.15 | 275000.00 | 25280.0 |
| 523.15 | 300000.00 | 26290.0 |
| 573.15 | 10000.00 | 2218.0 |
| 573.15 | 20000.00 | 4525.0 |
| 573.15 | 30000.00 | 6937.0 |
| 573.15 | 40000.00 | 9023.0 |
| 573.15 | 50000.00 | 10721.0 |
| 573.15 | 75000.00 | 14186.0 |
| 573.15 | 100000.00 | 16345.0 |
| 573.15 | 125000.00 | 17915.0 |
| 573.15 | 150000.00 | 19276.0 |
| 573.15 | 175000.00 | 20371.0 |
| 573.15 | 200000.00 | 21514.0 |
| 573.15 | 225000.00 | 22632.0 |
| 573.15 | 250000.00 | 23465.0 |
| 573.15 | 275000.00 | 24391.0 |
| 573.15 | 300000.00 | 25343.0 |
| Reference | ||
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.39; 5716.63] | kPa | [131.35; 317.28] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.44665e+01 | |||
| Coefficient B | -1.73654e+03 | |||
| Coefficient C | -1.86690e+01 | |||
| Temperature range, min. | 131.35 | |||
| Temperature range, max. | 317.28 | |||
| Pvap | 0.39 | kPa | 131.35 | Calculated Property |
| Pvap | 4.23 | kPa | 152.01 | Calculated Property |
| Pvap | 24.29 | kPa | 172.67 | Calculated Property |
| Pvap | 92.20 | kPa | 193.33 | Calculated Property |
| Pvap | 263.91 | kPa | 213.99 | Calculated Property |
| Pvap | 617.74 | kPa | 234.64 | Calculated Property |
| Pvap | 1246.42 | kPa | 255.30 | Calculated Property |
| Pvap | 2246.80 | kPa | 275.96 | Calculated Property |
| Pvap | 3710.43 | kPa | 296.62 | Calculated Property |
| Pvap | 5716.63 | kPa | 317.28 | Calculated Property |
| Pvap | [0.40; 6009.60] | kPa | [131.35; 317.70] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 6.72038e+01 | |||
| Coefficient B | -3.40443e+03 | |||
| Coefficient C | -8.74270e+00 | |||
| Coefficient D | 2.55698e-05 | |||
| Temperature range, min. | 131.35 | |||
| Temperature range, max. | 317.70 | |||
| Pvap | 0.40 | kPa | 131.35 | Calculated Property |
| Pvap | 4.39 | kPa | 152.06 | Calculated Property |
| Pvap | 25.01 | kPa | 172.76 | Calculated Property |
| Pvap | 93.00 | kPa | 193.47 | Calculated Property |
| Pvap | 260.01 | kPa | 214.17 | Calculated Property |
| Pvap | 597.61 | kPa | 234.88 | Calculated Property |
| Pvap | 1197.80 | kPa | 255.58 | Calculated Property |
| Pvap | 2179.90 | kPa | 276.29 | Calculated Property |
| Pvap | 3706.34 | kPa | 296.99 | Calculated Property |
| Pvap | 6009.60 | kPa | 317.70 | Calculated Property |
Similar Compounds
Find more compounds similar to Methyl fluoride.
Mixtures
- Nitrous oxide + Methyl fluoride
- Nitrous oxide + Methyl fluoride + Hydrogen chloride
- Methyl fluoride + Carbon dioxide
- Methyl fluoride + Methyl Alcohol
- Methyl fluoride + Ethanol
- 1-Propanol + Methyl fluoride
- Methyl fluoride + 1-Butanol
- Benzene + Methyl fluoride
- Toluene + Methyl fluoride
- Methyl fluoride + Benzene, 1,3-dimethyl-
- Methyl fluoride + Mesitylene
- Methyl fluoride + Water
- Methyl fluoride + Benzene, fluoro-
- Methyl fluoride + Benzene, chloro-
- Methyl fluoride + Benzene, bromo-
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- PVTx measurements for N2O+CH3F, N2O+CH2F2, and N2O+ CHF3 binary systems
- Solubility of HFCs in lower alcohols
- Solubility of hydrofluorocarbons in aromatic solvents and alcohols: Experimental data and modeling with CPA EoS
- Vapour pressure and excess Gibbs free energy of the ternary system {x1CH3F + x2HCl + x3N2O} at temperature of 182.33 K
- Density measurements of methyl fluoride at high pressures and temperatures
- A thermodynamic study of the (fluoromethane + water) system
- Solubilities of hydrofluorocarbons in ionic liquids: Experimental and modelling study
- Solubility of hydrofluorocarbons in phosphonium-based ionic liquids: Experimental and modelling study
- Virial Coefficients from Burnett Measurements for the Carbon Dioxide + Fluoromethane System
- PVTx Measurements for the R116 + CO2 and R41 + CO2 Systems. New Isochoric Apparatus
- Vapor-Liquid-Liquid Equilibria of Hydrofluorocarbons + 1-Butyl-3-methylimidazolium Hexafluorophosphate
- Solubility of Hydrofluorocarbons in Halobenzene Solvents
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.