- InChI
- InChI=1S/F3N/c1-4(2)3
- InChI Key
- GVGCUCJTUSOZKP-UHFFFAOYSA-N
- Formula
- F3N
- SMILES
- FN(F)F
- Molecular Weight1
- 71.00
- CAS
- 7783-54-2
- Other Names
-
- NF3
- Nitrogen fluoride
- Nitrogen fluoride (NF3)
- Perfluoroammonia
- Trifluoroamine
- Trifluoroammonia
- UN 2451
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- 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).
- ρc : Critical density (kg/m3).
- ρg : Gas Density (kg/m3).
- ρl : Liquid Density (kg/m3).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Ttriple : Triple Point Temperature (K).
- Vc : Critical Volume (m3/kmol).
- Zc : Critical Compressibility.
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | [0.1021; 0.1350] |
|
|
| ω | 0.1021 | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value | |
| ω | 0.1350 | KDB | |
| PAff | 568.40 | kJ/mol | NIST |
| BasG | [538.60; 554.00] | kJ/mol |
|
| BasG | 538.60 | kJ/mol | NIST |
| BasG | 554.00 | kJ/mol | NIST |
| μ | 0.20 | debye | KDB |
| ΔfG° | -90.10 | kJ/mol | KDB |
| ΔfH°gas | -131.60 | kJ/mol | KDB |
| ΔfusH° | 8.02 | kJ/mol | Joback Calculated Property |
| IE | [12.94; 13.83] | eV |
|
| IE | 12.94 ± 0.01 | eV | NIST |
| IE | 13.50 ± 0.20 | eV | NIST |
| IE | 12.94 ± 0.01 | eV | NIST |
| IE | 13.00 | eV | NIST |
| IE | 13.10 ± 0.06 | eV | NIST |
| IE | 12.97 ± 0.04 | eV | NIST |
| IE | 13.20 ± 0.10 | eV | NIST |
| IE | 13.00 ± 0.02 | eV | NIST |
| IE | 13.60 ± 0.20 | eV | NIST |
| IE | 13.83 | eV | NIST |
| IE | 13.75 | eV | NIST |
| IE | 13.73 | eV | NIST |
| IE | 13.73 ± 0.03 | eV | NIST |
| logPoct/wat | 0.942 | Crippen Calculated Property | |
| McVol | 26.150 | ml/mol | McGowan Calculated Property |
| Pc | [4460.00; 4529.23] | kPa |
|
| Pc | 4529.23 | kPa | Mathews (1972), critical constants of inorganic substances Compiled value |
| Pc | 4529.23 | kPa | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Pc | 4461.00 | kPa | Air Liquide Gas Encyclopedia |
| Pc | 4460.00 | kPa | KDB |
| Ptriple | 1.85e-04 | kPa | Air Liquide Gas Encyclopedia |
| ρc | 562.47 | kg/m3 | Air Liquide Gas Encyclopedia |
| Tboil | [144.00; 144.40] | K |
|
| Tboil | 144.14 | K | Air Liquide Gas Encyclopedia |
| Tboil | 144.40 | K | KDB |
| Tboil | 144.00 ± 1.50 | K | NIST |
| Tboil | 144.20 ± 0.40 | K | NIST |
| Tc | [234.00; 234.00] | K |
|
| Tc | 234.00 | K | Mathews (1972), critical constants of inorganic substances Compiled value |
| Tc | 234.00 | K | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tc | 234.00 | K | Air Liquide Gas Encyclopedia |
| Tc | 234.00 | K | KDB |
| Tfus | [64.70; 66.46] | K |
|
| Tfus | 66.46 | K | Air Liquide Gas Encyclopedia |
| Tfus | 66.36 | K | KDB |
| Tfus | 64.70 ± 0.50 | K | NIST |
| Ttriple | [66.38; 66.46] | K |
|
| Ttriple | 66.38 | K | Staveley, Lobo and Calado (1981), triple points Compiled value |
| Ttriple | 66.46 | K | Air Liquide Gas Encyclopedia |
| Vc | [0.124; 0.126] | m3/kmol |
|
| Vc | 0.124 | m3/kmol | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Vc | 0.126 | m3/kmol | KDB |
| Zc | 0.2888370 | KDB |
Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 0.40 | kJ/mol | 66.46 | Air Liquide Gas Encyclopedia |
| ΔvapH | 11.56 | kJ/mol | 144.14 | Air Liquide Gas Encyclopedia |
| ρg | 3.02 | kg/m3 | 288.15 | Air Liquide Gas Encyclopedia |
| ρl | [1537.86; 1540.00] | kg/m3 | [144.00; 144.14] |
|
| ρl | 1540.00 | kg/m3 | 144.00 | KDB |
| ρl | 1537.86 | kg/m3 | 144.14 | Air Liquide Gas Encyclopedia |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [53.34; 78.38] | 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 | 2.64561e+01 | |||
| Coefficient B | 1.42261e+02 | |||
| Coefficient C | -1.37613e+02 | |||
| Coefficient D | 4.76850e+01 | |||
| Coefficient E | -4.04491e-01 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-146.5375, G=253.7876, H=-132.0893; Data last reviewed in June, 1977 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 1000.00 | |||
| Cp,gas | 53.34 | J/mol×K | 298.00 | Calculated Property |
| Cp,gas | 60.16 | J/mol×K | 376.00 | Calculated Property |
| Cp,gas | 65.18 | J/mol×K | 454.00 | Calculated Property |
| Cp,gas | 68.94 | J/mol×K | 532.00 | Calculated Property |
| Cp,gas | 71.77 | J/mol×K | 610.00 | Calculated Property |
| Cp,gas | 73.87 | J/mol×K | 688.00 | Calculated Property |
| Cp,gas | 75.43 | J/mol×K | 766.00 | Calculated Property |
| Cp,gas | 76.60 | J/mol×K | 844.00 | Calculated Property |
| Cp,gas | 77.54 | J/mol×K | 922.00 | Calculated Property |
| Cp,gas | 78.38 | J/mol×K | 1000.00 | Calculated Property |
| Cp,gas | [78.34; 83.01] | 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 | 8.25478e+01 | |||
| Coefficient B | 3.45728e-01 | |||
| Coefficient C | -7.19410e-02 | |||
| Coefficient D | 5.08900e-03 | |||
| Coefficient E | -4.48249e+00 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-169.6763, G=340.7860, H=-132.0893; Data last reviewed in June, 1977 | |||
| Temperature range, min. | 1000.00 | |||
| Temperature range, max. | 6000.00 | |||
| Cp,gas | 78.34 | J/mol×K | 1000.00 | Calculated Property |
| Cp,gas | 81.08 | J/mol×K | 1555.56 | Calculated Property |
| Cp,gas | 82.00 | J/mol×K | 2111.11 | Calculated Property |
| Cp,gas | 82.42 | J/mol×K | 2666.67 | Calculated Property |
| Cp,gas | 82.65 | J/mol×K | 3222.22 | Calculated Property |
| Cp,gas | 82.79 | J/mol×K | 3777.78 | Calculated Property |
| Cp,gas | 82.87 | J/mol×K | 4333.33 | Calculated Property |
| Cp,gas | 82.93 | J/mol×K | 4888.89 | Calculated Property |
| Cp,gas | 82.97 | J/mol×K | 5444.44 | Calculated Property |
| Cp,gas | 83.01 | J/mol×K | 6000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [2.63e-04; 4520.50] | kPa | [66.36; 233.85] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.41411e+01 | |||
| Coefficient B | -1.28834e+03 | |||
| Coefficient C | -8.80000e+00 | |||
| Temperature range, min. | 66.36 | |||
| Temperature range, max. | 233.85 | |||
| Pvap | 2.63e-04 | kPa | 66.36 | Calculated Property |
| Pvap | 0.06 | kPa | 84.97 | Calculated Property |
| Pvap | 1.73 | kPa | 103.58 | Calculated Property |
| Pvap | 16.10 | kPa | 122.19 | Calculated Property |
| Pvap | 79.91 | kPa | 140.80 | Calculated Property |
| Pvap | 266.91 | kPa | 159.41 | Calculated Property |
| Pvap | 683.80 | kPa | 178.02 | Calculated Property |
| Pvap | 1453.88 | kPa | 196.63 | Calculated Property |
| Pvap | 2698.13 | kPa | 215.24 | Calculated Property |
| Pvap | 4520.50 | kPa | 233.85 | Calculated Property |
Similar Compounds
Find more compounds similar to Nitrogen 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.
- PSRK revision IV (2005), critical constants and acentric factors of 1000 components ChEDL chemicals 1.5.2, from Horstmann, S.; Jabłoniec, A.; Krafczyk, J.; Fischer, K.; Gmehling, J. PSRK Group Contribution Equation of State: Comprehensive Revision and Extension IV, Including Critical Constants and α-Function Parameters for 1000 Components. Fluid Phase Equilib. 2005, 227, 157-164.
- 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
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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