- InChI
- InChI=1S/F4N2/c1-5(2)6(3)4
- InChI Key
- GFADZIUESKAXAK-UHFFFAOYSA-N
- Formula
- F4N2
- SMILES
- FN(F)N(F)F
- Molecular Weight1
- 104.01
- CAS
- 10036-47-2
- Other Names
-
- 1,1,2,2-Tetrafluorohydrazine
- Dinitrogen tetrafluoride
- Hydrazine, tetrafluoro-
- N2F4
- Nitrogen fluoride
- Nitrogen fluoride (N2F4)
- Perfluorohydrazine
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- 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 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).
- Pvap : Vapor pressure (kPa).
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.1477 | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value | |
| ΔfG° | -608.56 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -101.13 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 14.12 | kJ/mol | Joback Calculated Property |
| IE | [11.94; 12.84] | eV |
|
| IE | 11.94 ± 0.03 | eV | NIST |
| IE | 11.94 ± 0.03 | eV | NIST |
| IE | 12.00 ± 0.10 | eV | NIST |
| IE | 12.04 ± 0.10 | eV | NIST |
| IE | 12.84 | eV | NIST |
| logPoct/wat | 1.043 | Crippen Calculated Property | |
| McVol | 37.900 | ml/mol | McGowan Calculated Property |
| Pc | [3708.00; 3749.03] | kPa |
|
| Pc | 3749.03 | kPa | Mathews (1972), critical constants of inorganic substances Compiled value |
| Pc | 3708.00 | kPa | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Pc | 3710.00 ± 81.06 | kPa | NIST |
| Tboil | 200.00 ± 2.00 | K | NIST |
| Tc | [309.35; 309.40] | K |
|
| Tc | 309.40 | K | Mathews (1972), critical constants of inorganic substances Compiled value |
| Tc | 309.35 | K | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
| Tc | 309.40 ± 0.10 | K | NIST |
| Tfus | 105.00 ± 1.50 | K | NIST |
| Vc | 0.090 | m3/kmol | PSRK revision IV (2005), critical constants and acentric factors of 1000 components Compiled value |
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 |
|---|---|---|---|---|
| ΔvapH | 26.40 | kJ/mol | 200.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [79.09; 125.82] | J/mol×K | [298.00; 1100.00] |
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 | 3.90485e+01 | |||
| Coefficient B | 2.24536e+02 | |||
| Coefficient C | -2.05088e+02 | |||
| Coefficient D | 6.66453e+01 | |||
| Coefficient E | -9.25509e-01 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-31.41933, G=284.8057, H=-8.368001; Data last reviewed in March, 1964 | |||
| Temperature range, min. | 298.00 | |||
| Temperature range, max. | 1100.00 | |||
| Cp,gas | 79.09 | J/mol×K | 298.00 | Calculated Property |
| Cp,gas | 92.93 | J/mol×K | 387.11 | Calculated Property |
| Cp,gas | 102.58 | J/mol×K | 476.22 | Calculated Property |
| Cp,gas | 109.59 | J/mol×K | 565.33 | Calculated Property |
| Cp,gas | 114.68 | J/mol×K | 654.44 | Calculated Property |
| Cp,gas | 118.34 | J/mol×K | 743.56 | Calculated Property |
| Cp,gas | 120.96 | J/mol×K | 832.67 | Calculated Property |
| Cp,gas | 122.87 | J/mol×K | 921.78 | Calculated Property |
| Cp,gas | 124.39 | J/mol×K | 1010.89 | Calculated Property |
| Cp,gas | 125.82 | J/mol×K | 1100.00 | Calculated Property |
| Cp,gas | [125.74; 132.78] | J/mol×K | [1100.00; 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 | 1.32159e+02 | |||
| Coefficient B | 4.88239e-01 | |||
| Coefficient C | -9.89020e-02 | |||
| Coefficient D | 6.85300e-03 | |||
| Coefficient E | -8.28671e+00 | |||
| Reference | Chase, 1998 | |||
| Comment | F=-71.53427, G=424.8936, H=-8.368001; Data last reviewed in March, 1964 | |||
| Temperature range, min. | 1100.00 | |||
| Temperature range, max. | 6000.00 | |||
| Cp,gas | 125.74 | J/mol×K | 1100.00 | Calculated Property |
| Cp,gas | 129.66 | J/mol×K | 1644.44 | Calculated Property |
| Cp,gas | 131.10 | J/mol×K | 2188.89 | Calculated Property |
| Cp,gas | 131.79 | J/mol×K | 2733.33 | Calculated Property |
| Cp,gas | 132.17 | J/mol×K | 3277.78 | Calculated Property |
| Cp,gas | 132.40 | J/mol×K | 3822.22 | Calculated Property |
| Cp,gas | 132.54 | J/mol×K | 4366.67 | Calculated Property |
| Cp,gas | 132.64 | J/mol×K | 4911.11 | Calculated Property |
| Cp,gas | 132.71 | J/mol×K | 5455.56 | Calculated Property |
| Cp,gas | 132.78 | J/mol×K | 6000.00 | Calculated Property |
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [0.06; 3707.32] | kPa | [111.65; 309.35] |
The Yaws Handbook of Vapor Pressure
|
| Equation | ln(Y) = A + B/(T + C) Y is Pvap in kPa, T in K | |||
| Coefficient A | 1.50642e+01 | |||
| Coefficient B | -2.19316e+03 | |||
| Coefficient C | 1.10000e+01 | |||
| Temperature range, min. | 111.65 | |||
| Temperature range, max. | 309.35 | |||
| Pvap | 0.06 | kPa | 111.65 | Calculated Property |
| Pvap | 0.90 | kPa | 133.62 | Calculated Property |
| Pvap | 6.68 | kPa | 155.58 | Calculated Property |
| Pvap | 30.95 | kPa | 177.55 | Calculated Property |
| Pvap | 104.19 | kPa | 199.52 | Calculated Property |
| Pvap | 278.82 | kPa | 221.48 | Calculated Property |
| Pvap | 629.54 | kPa | 243.45 | Calculated Property |
| Pvap | 1248.81 | kPa | 265.42 | Calculated Property |
| Pvap | 2239.61 | kPa | 287.38 | Calculated Property |
| Pvap | 3707.32 | kPa | 309.35 | Calculated Property |
Similar Compounds
Find more compounds similar to Tetrafluorohydrazine.
Sources
- 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.
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Joback Method
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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