- InChI
- InChI=1S/C20F42/c21-1(22,3(25,26)5(29,30)7(33,34)9(37,38)11(41,42)13(45,46)15(49,50)17(53,54)19(57,58)59)2(23,24)4(27,28)6(31,32)8(35,36)10(39,40)12(43,44)14(47,48)16(51,52)18(55,56)20(60,61)62
- InChI Key
- WSXNCJNDCDTRSA-UHFFFAOYSA-N
- Formula
- C20F42
- SMILES
-
FC(F)(F)C(F)(F)C(F)(F)C(F)(F)C
(F)(F)C(F)(F)C(F)(F)C(F)(F)C(F )(F)C(F)(F)C(F)(F)C(F)(F)C(F)( 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
- 1038.15
- CAS
- 37589-57-4
- Other Names
-
- dotetracontafluoroeicosane
- dotetracontafluoroicosane
- eicosane, dotetracontafluoro-
- 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).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (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).
- ΔfusS : Entropy of fusion at a given temperature (J/mol×K).
- 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 |
|---|---|---|---|
| ΔfG° | -8007.70 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -8867.75 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 50.30 | kJ/mol | Applica... |
| ΔvapH° | -0.12 | kJ/mol | Joback Calculated Property |
| log10WS | -15.17 | Crippen Calculated Property | |
| logPoct/wat | 13.546 | Crippen Calculated Property | |
| McVol | 367.000 | ml/mol | McGowan Calculated Property |
| Pc | 462.88 | kPa | Joback Calculated Property |
| Tboil | 561.74 | K | Joback Calculated Property |
| Tc | 699.59 | K | Joback Calculated Property |
| Tfus | [435.60; 443.20] | K |
|
| Tfus | 437.90 ± 0.50 | K | NIST |
| Tfus | 437.90 ± 0.20 | K | NIST |
| Tfus | 435.60 ± 0.20 | K | NIST |
| Tfus | 443.20 ± 0.20 | K | NIST |
| Vc | 1.692 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [1211.64; 1300.76] | J/mol×K | [561.74; 699.59] |
|
| Cp,gas | 1211.64 | J/mol×K | 561.74 | Joback Calculated Property |
| Cp,gas | 1230.93 | J/mol×K | 584.72 | Joback Calculated Property |
| Cp,gas | 1248.26 | J/mol×K | 607.69 | Joback Calculated Property |
| Cp,gas | 1263.77 | J/mol×K | 630.67 | Joback Calculated Property |
| Cp,gas | 1277.60 | J/mol×K | 653.64 | Joback Calculated Property |
| Cp,gas | 1289.88 | J/mol×K | 676.62 | Joback Calculated Property |
| Cp,gas | 1300.76 | J/mol×K | 699.59 | Joback Calculated Property |
| ΔfusH | [0.67; 80.33] | kJ/mol | [149.50; 437.90] |
|
| ΔfusH | 0.67 | kJ/mol | 149.50 | NIST |
| ΔfusH | 11.25 | kJ/mol | 202.90 | NIST |
| ΔfusH | 80.33 | kJ/mol | 437.90 | NIST |
| ΔfusH | 80.33 | kJ/mol | 437.90 | NIST |
| ΔfusS | [4.48; 183.44] | J/mol×K | [149.50; 437.90] |
|
| ΔfusS | 4.48 | J/mol×K | 149.50 | NIST |
| ΔfusS | 55.45 | J/mol×K | 202.90 | NIST |
| ΔfusS | 183.44 | J/mol×K | 437.90 | NIST |
Similar Compounds
Find more compounds similar to Perfluoroeicosane.
Sources
- Crippen Method
- Crippen Method
- Applications of Correlation Gas Chromatography and Transpiration Studies for the Evaluation of the Vaporization and Sublimation Enthalpies of Some Perfluorinated Hydrocarbons
- Joback Method
- McGowan Method
- NIST Webbook
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