- InChI
- InChI=1S/C5HF9O2/c6-2(7,1(15)16)3(8,9)4(10,11)5(12,13)14/h(H,15,16)
- InChI Key
- CXZGQIAOTKWCDB-UHFFFAOYSA-N
- Formula
- C5HF9O2
- SMILES
-
O=C(O)C(F)(F)C(F)(F)C(F)(F)C(F
)(F)F - Molecular Weight1
- 264.05
- CAS
- 2706-90-3
- Other Names
-
- Nonafluoro-1-pentanoic acid
- nonafluoropentanoic acid
- pentanoic acid, nonafluoro-
- perfluoropentanoic acid
- perfluorovaleric acid
- valeric acid, nonafluoro-
- 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).
- 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).
- 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° | -2016.45 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -2211.33 | kJ/mol | Joback Calculated Property |
| ΔfusH° | 12.46 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 37.61 | kJ/mol | Joback Calculated Property |
| log10WS | -2.62 | Crippen Calculated Property | |
| logPoct/wat | 2.539 | Crippen Calculated Property | |
| McVol | 104.680 | ml/mol | McGowan Calculated Property |
| Pc | 2853.57 | kPa | Joback Calculated Property |
| Tboil | 440.36 | K | Joback Calculated Property |
| Tc | 581.40 | K | Joback Calculated Property |
| Tfus | 271.85 | K | Joback Calculated Property |
| Vc | 0.459 | m3/kmol | Joback Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [270.53; 310.12] | J/mol×K | [440.36; 581.40] | 
|
| Cp,gas | 270.53 | J/mol×K | 440.36 | Joback Calculated Property |
| Cp,gas | 278.57 | J/mol×K | 463.87 | Joback Calculated Property |
| Cp,gas | 285.99 | J/mol×K | 487.37 | Joback Calculated Property |
| Cp,gas | 292.82 | J/mol×K | 510.88 | Joback Calculated Property |
| Cp,gas | 299.10 | J/mol×K | 534.38 | Joback Calculated Property |
| Cp,gas | 304.86 | J/mol×K | 557.89 | Joback Calculated Property |
| Cp,gas | 310.12 | J/mol×K | 581.40 | Joback Calculated Property |
Similar Compounds
Find more compounds similar to Perfluoro-n-pentanoic acid.
Mixtures
Sources
- Crippen Method
- Crippen Method
- Solubility of Perfluoropentanoic Acid in Supercritical Carbon Dioxide: Measurements and Modeling
- Joback Method
- McGowan Method
- NIST Webbook
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