- InChI
- InChI=1S/F3P/c1-4(2)3
- InChI Key
- WKFBZNUBXWCCHG-UHFFFAOYSA-N
- Formula
- F3P
- SMILES
- FP(F)F
- Molecular Weight1
- 87.97
- CAS
- 7783-55-3
- Other Names
-
- PF3
- Phosphorous fluoride
- Phosphorous-trifluoride-
- Phosphorus fluoride
- Phosphorus(III) fluoride
- TL 75
- Trifluorophosphine
- PAff : Proton affinity (kJ/mol).
- BasG : Gas basicity (kJ/mol).
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- IE : Ionization energy (eV).
- 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).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| PAff | 695.30 | kJ/mol | NIST |
| BasG | 662.80 | kJ/mol | NIST |
| IE | [9.71; 12.31] | eV |
|
| IE | 11.38 ± 0.10 | eV | NIST |
| IE | 11.38 ± 0.01 | eV | NIST |
| IE | 11.44 | eV | NIST |
| IE | 11.51 | eV | NIST |
| IE | 11.65 | eV | NIST |
| IE | 11.65 ± 0.07 | eV | NIST |
| IE | 11.40 ± 0.20 | eV | NIST |
| IE | 11.50 ± 0.10 | eV | NIST |
| IE | 11.60 ± 0.10 | eV | NIST |
| IE | 11.57 ± 0.01 | eV | NIST |
| IE | 11.66 ± 0.01 | eV | NIST |
| IE | 11.56 | eV | NIST |
| IE | 11.70 ± 0.10 | eV | NIST |
| IE | Outlier 9.71 | eV | NIST |
| IE | 12.20 | eV | NIST |
| IE | 12.28 | eV | NIST |
| IE | 12.23 ± 0.02 | eV | NIST |
| IE | 12.28 | eV | NIST |
| IE | 12.30 | eV | NIST |
| IE | 12.31 | eV | NIST |
| logPoct/wat | 2.122 | Crippen Calculated Property | |
| McVol | 36.630 | ml/mol | McGowan Calculated Property |
| Pc | [-200.00; 4326.58] | kPa |
|
| Pc | 4326.58 | kPa | Mathews (1972), critical constants of inorganic substances Compiled value |
| Pc | -200.00 | kPa | Air Liquide Gas Encyclopedia |
| Ptriple | 1.43 | kPa | Staveley, Lobo and Calado (1981), triple points Compiled value |
| Tboil | 171.60 | K | NIST |
| Tc | 271.20 | K | Mathews (1972), critical constants of inorganic substances Compiled value |
| Tfus | 121.15 | K | Air Liquide Gas Encyclopedia |
| Ttriple | 121.86 | K | Staveley, Lobo and Calado (1981), triple points Compiled value |
Cheméo can also estimate Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [58.66; 79.47] | J/mol×K | [298.00; 1000.00] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 3.96637e+01 | |||
| Coefficient B | 1.10843e+02 | |||
| Coefficient C | -1.08436e+02 | |||
| Coefficient D | 3.78829e+01 | |||
| Coefficient E | -4.80131e-01 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-975.9222, G=289.7943, H=-958.4414; Data last reviewed in December, 1969 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 58.66 | J/mol×K | 298.00 | Calculated Property |
| Cp,gas | 64.63 | J/mol×K | 376.00 | Calculated Property |
| Cp,gas | 68.85 | J/mol×K | 454.00 | Calculated Property |
| Cp,gas | 71.95 | J/mol×K | 532.00 | Calculated Property |
| Cp,gas | 74.24 | J/mol×K | 610.00 | Calculated Property |
| Cp,gas | 75.92 | J/mol×K | 688.00 | Calculated Property |
| Cp,gas | 77.15 | J/mol×K | 766.00 | Calculated Property |
| Cp,gas | 78.07 | J/mol×K | 844.00 | Calculated Property |
| Cp,gas | 78.81 | J/mol×K | 922.00 | Calculated Property |
| Cp,gas | 79.47 | J/mol×K | 1000.00 | Calculated Property |
| Cp,gas | [79.44; 83.04] | J/mol×K | [1000.00; 6000.00] |
NIST
|
| Equation | Y = A + B·t + C·t² + D·t³ + E/t², t = T/1000 Y is Cp,gas in J/mol×K, T in K | |||
| Coefficient A | 8.27470e+01 | |||
| Coefficient B | 2.30541e-01 | |||
| Coefficient C | -4.80370e-02 | |||
| Coefficient D | 3.40300e-03 | |||
| Coefficient E | -3.48808e+00 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-993.3653, G=357.3362, H=-958.4414; Data last reviewed in December, 1969 | |||
| Temperature range, min. | 1000.00 | |||
| Temperature range, max. | 6000.00 | |||
| Cp,gas | 79.44 | J/mol×K | 1000.00 | Calculated Property |
| Cp,gas | 81.56 | J/mol×K | 1555.56 | Calculated Property |
| Cp,gas | 82.27 | J/mol×K | 2111.11 | Calculated Property |
| Cp,gas | 82.59 | J/mol×K | 2666.67 | Calculated Property |
| Cp,gas | 82.77 | J/mol×K | 3222.22 | Calculated Property |
| Cp,gas | 82.87 | J/mol×K | 3777.78 | Calculated Property |
| Cp,gas | 82.94 | J/mol×K | 4333.33 | Calculated Property |
| Cp,gas | 82.98 | J/mol×K | 4888.89 | Calculated Property |
| Cp,gas | 83.01 | J/mol×K | 5444.44 | Calculated Property |
| Cp,gas | 83.04 | J/mol×K | 6000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.00; 4329.99] | kPa | [121.15; 271.20] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.42508e+01 | |||
| Coefficient B | -1.50100e+03 | |||
| Coefficient C | -1.58200e+01 | |||
| Temperature range, min. | 121.15 | |||
| Temperature range, max. | 271.20 | |||
| Pvap | 1.00 | kPa | 121.15 | Calculated Property |
| Pvap | 7.01 | kPa | 137.82 | Calculated Property |
| Pvap | 30.78 | kPa | 154.49 | Calculated Property |
| Pvap | 98.36 | kPa | 171.17 | Calculated Property |
| Pvap | 250.90 | kPa | 187.84 | Calculated Property |
| Pvap | 542.42 | kPa | 204.51 | Calculated Property |
| Pvap | 1034.68 | kPa | 221.18 | Calculated Property |
| Pvap | 1791.23 | kPa | 237.86 | Calculated Property |
| Pvap | 2872.14 | kPa | 254.53 | Calculated Property |
| Pvap | 4329.99 | kPa | 271.20 | Calculated Property |
Similar Compounds
Find more compounds similar to Phosphorus trifluoride.
Sources
- Air Liquide Gas Encyclopedia
- Mathews (1972), critical constants of inorganic substances ChEDL chemicals 1.5.2, from Mathews, J. F. Critical Constants of Inorganic Substances. Chem. Rev. 1972, 72, 71-100.
- Staveley, Lobo and Calado (1981), triple points ChEDL chemicals 1.5.2, from Staveley, L. A. K.; Lobo, L. Q.; Calado, J. C. G. Triple-Points of Low Melting Substances and Their Use in Cryogenic Work. Cryogenics 1981, 21, 131-144.
- Crippen Method
- Crippen Method
- 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.
Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.
Calculated This icon marks a calculated value or equation: a prediction, not a measurement.
Compiled This icon marks a compiled value or equation: taken from a data compilation such as ChemSep, not from an original measurement report.
These property values are available through the Cheméo API. A free account gives you an access key.