- InChI
- InChI=1S/C8HF17/c9-1(10)2(11,12)3(13,14)4(15,16)5(17,18)6(19,20)7(21,22)8(23,24)25/h1H
- InChI Key
- KBHBUUBXEQUIMV-UHFFFAOYSA-N
- Formula
- C8HF17
- SMILES
-
FC(F)C(F)(F)C(F)(F)C(F)(F)C(F)
(F)C(F)(F)C(F)(F)C(F)(F)F - Molecular Weight1
- 420.07
- CAS
- 335-65-9
- Other Names
-
- 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8-heptadecafluorooctane
- octane, 1H-heptadecafluoro-
- 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 standard conditions (kJ/mol).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Pvap : Vapor pressure (kPa).
- 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).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.5465 | Relay (1.0) Calculated Property | |
| ΔfG° | -3277.85 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -3574.82 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 13.41 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 43.40 ± 0.20 | kJ/mol | NIST |
| logPoct/wat | 5.626 | Crippen Calculated Property | |
| McVol | 153.670 | ml/mol | McGowan Calculated Property |
| Pc | 1467.98 | kPa | Joback Calculated Property |
| Inp | 395.00 | NIST | |
| Tboil | 391.71 | K | Relay (1.0) Calculated Property |
| Tc | 513.93 | K | Relay (1.0) Calculated Property |
| Tfus | 254.30 | K | Melting Point, Enthalpy of Fusion, and Heat Capacity Measurements of Several Polyfunctional, Industrially Important Compounds by Differential Scanning Calorimetry |
| Vc | 0.702 | m3/kmol | Relay (1.0) Calculated Property |
Cheméo can also estimate Ionization energy, 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 |
|---|---|---|---|---|
| Cp,gas | [368.62; 439.70] | J/mol×K | [346.98; 454.35] | 
|
| Cp,gas | 368.62 | J/mol×K | 346.98 | Joback Calculated Property |
| Cp,gas | 382.23 | J/mol×K | 364.88 | Joback Calculated Property |
| Cp,gas | 395.10 | J/mol×K | 382.77 | Joback Calculated Property |
| Cp,gas | 407.26 | J/mol×K | 400.67 | Joback Calculated Property |
| Cp,gas | 418.73 | J/mol×K | 418.56 | Joback Calculated Property |
| Cp,gas | 429.53 | J/mol×K | 436.46 | Joback Calculated Property |
| Cp,gas | 439.70 | J/mol×K | 454.35 | Joback Calculated Property |
| Pvap | [1.18; 12.83] | kPa | [288.35; 332.89] |
|
| Pvap | 1.18 | kPa | 288.35 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 1.60 | kPa | 293.26 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 2.18 | kPa | 298.26 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 2.84 | kPa | 303.19 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 3.72 | kPa | 308.15 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 4.87 | kPa | 313.13 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 6.22 | kPa | 318.06 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 8.07 | kPa | 323.01 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 10.25 | kPa | 328.00 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
| Pvap | 12.83 | kPa | 332.89 | Densities and Vapor Pressures of Highly Fluorinated Compounds |
Similar Compounds
Find more compounds similar to 1H-Perfluorooctane.
Mixtures
Sources
- Cheméo Relay (1.0)
- Crippen Method
- Crippen Method
- Solubility of oxygen in substituted perfluorocarbons
- liquid-liquid equilibrium of substituted perfluoro-n-octane + n-octane systems
- Melting Point, Enthalpy of Fusion, and Heat Capacity Measurements of Several Polyfunctional, Industrially Important Compounds by Differential Scanning Calorimetry
- Densities and Vapor Pressures of Highly Fluorinated Compounds
- Joback Method
- McGowan Method
- NIST Webbook
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.