- InChI
- InChI=1S/C5F12/c6-1(7,2(8,9)4(12,13)14)3(10,11)5(15,16)17
- InChI Key
- NJCBUSHGCBERSK-UHFFFAOYSA-N
- Formula
- C5F12
- SMILES
-
FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C
(F)(F)F - Molecular Weight1
- 288.03
- CAS
- 678-26-2
- Other Names
-
- DODECAFLUOROPENTANE
- Perfluoro-n-pentane
- Perfluoropentane
- n-Perfluoropentane
- ω : Acentric Factor.
- Cp,gas : Ideal gas heat capacity (J/mol×K).
- Cp,liquid : Liquid phase 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).
- ΔsubH : Enthalpy of sublimation at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- 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).
- 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).
- 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 | 0.4320 | KDB | |
| μ | 0.00 | debye | KDB |
| ΔfG° | -2332.30 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -2543.60 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 8.60 | kJ/mol | Joback Calculated Property |
| ΔvapH° | [26.60; 27.50] | kJ/mol |
|
| ΔvapH° | 26.60 | kJ/mol | NIST |
| ΔvapH° | 27.50 | kJ/mol | NIST |
| log10WS | -4.18 | Crippen Calculated Property | |
| logPoct/wat | 4.017 | Crippen Calculated Property | |
| McVol | 102.550 | ml/mol | McGowan Calculated Property |
| Pc | 2045.00 | kPa | KDB |
| Tboil | [302.40; 303.20] | K |
|
| Tboil | 302.40 | K | KDB |
| Tboil | 302.60 | K | NIST |
| Tboil | 303.20 | K | NIST |
| Tc | [420.59; 421.90] | K |
|
| Tc | 420.59 | K | KDB |
| Tc | 421.90 ± 0.50 | K | NIST |
| Tfus | 263.00 | K | KDB |
| Ttriple | 148.35 ± 0.30 | K | NIST |
| Vc | 0.473 | m3/kmol | KDB |
| Zc | 0.2766040 | KDB |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [212.63; 271.83] | J/mol×K | [288.89; 402.87] |
|
| Cp,gas | 212.63 | J/mol×K | 288.89 | Joback Calculated Property |
| Cp,gas | 224.00 | J/mol×K | 307.89 | Joback Calculated Property |
| Cp,gas | 234.73 | J/mol×K | 326.88 | Joback Calculated Property |
| Cp,gas | 244.87 | J/mol×K | 345.88 | Joback Calculated Property |
| Cp,gas | 254.41 | J/mol×K | 364.88 | Joback Calculated Property |
| Cp,gas | 263.40 | J/mol×K | 383.87 | Joback Calculated Property |
| Cp,gas | 271.83 | J/mol×K | 402.87 | Joback Calculated Property |
| Cp,liquid | 188.30 | J/mol×K | 293.00 | NIST |
| ΔfusH | [6.80; 6.80] | kJ/mol | [147.80; 147.80] |
|
| ΔfusH | 6.80 | kJ/mol | 147.80 | NIST |
| ΔfusH | 6.80 | kJ/mol | 147.80 | NIST |
| ΔsubH | 43.70 | kJ/mol | 145.00 | NIST |
| ΔvapH | 31.10 | kJ/mol | 262.00 | NIST |
Correlations
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Pvap | [1.33; 202.63] | kPa | [222.38; 321.92] |
The Yaw...
|
| Equation | ln(Pvp) = A + B/(T + C) | |||
| Coefficient A | 1.52624e+01 | |||
| Coefficient B | -2.95264e+03 | |||
| Coefficient C | -2.52030e+01 | |||
| Temperature range, min. | 222.38 | |||
| Temperature range, max. | 321.92 | |||
| Pvap | 1.33 | kPa | 222.38 | Calculated Property |
| Pvap | 2.95 | kPa | 233.44 | Calculated Property |
| Pvap | 6.04 | kPa | 244.50 | Calculated Property |
| Pvap | 11.53 | kPa | 255.56 | Calculated Property |
| Pvap | 20.74 | kPa | 266.62 | Calculated Property |
| Pvap | 35.44 | kPa | 277.68 | Calculated Property |
| Pvap | 57.89 | kPa | 288.74 | Calculated Property |
| Pvap | 90.90 | kPa | 299.80 | Calculated Property |
| Pvap | 137.84 | kPa | 310.86 | Calculated Property |
| Pvap | 202.63 | kPa | 321.92 | Calculated Property |
| Pvap | [44.70; 320.32] | kPa | [282.00; 338.15] |
KDB Vap...
|
| Equation | ln(Pvp) = A + B/T + C*ln(T) + D*T^2 | |||
| Coefficient A | 7.00755e+01 | |||
| Coefficient B | -5.44214e+03 | |||
| Coefficient C | -8.44734e+00 | |||
| Coefficient D | 8.57661e-06 | |||
| Temperature range, min. | 282.00 | |||
| Temperature range, max. | 338.15 | |||
| Pvap | 44.70 | kPa | 282.00 | Calculated Property |
| Pvap | 58.17 | kPa | 288.24 | Calculated Property |
| Pvap | 74.72 | kPa | 294.48 | Calculated Property |
| Pvap | 94.81 | kPa | 300.72 | Calculated Property |
| Pvap | 118.96 | kPa | 306.96 | Calculated Property |
| Pvap | 147.70 | kPa | 313.19 | Calculated Property |
| Pvap | 181.59 | kPa | 319.43 | Calculated Property |
| Pvap | 221.24 | kPa | 325.67 | Calculated Property |
| Pvap | 267.27 | kPa | 331.91 | Calculated Property |
| Pvap | 320.32 | kPa | 338.15 | Calculated Property |
Similar Compounds
Find more compounds similar to Pentane, dodecafluoro-.
Mixtures
Sources
- KDB Vapor Pressure Data
- Crippen Method
- Crippen Method
- Thermodynamic study of (perfluoroalkane + alkane) mixtures: Excess and solvation enthalpies
- Joback Method
- KDB
- McGowan Method
- NIST Webbook
- The Yaws Handbook of Vapor Pressure
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