- InChI
- InChI=1S/C2H2F2O2/c3-1(4)2(5)6/h1H,(H,5,6)
- InChI Key
- PBWZKZYHONABLN-UHFFFAOYSA-N
- Formula
- C2H2F2O2
- SMILES
- O=C(O)C(F)F
- Molecular Weight1
- 96.03
- CAS
- 381-73-7
- Other Names
-
- Acetic acid, difluoro-
- ω : Acentric Factor.
- ΔcH°liquid : Standard liquid enthalpy of combustion (kJ/mol).
- 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).
- IE : Ionization energy (eV).
- 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).
- Tboilr : Boiling point at reduced pressure (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 | 0.5620 | Relay (1.0) Calculated Property | |
| ΔcH°liquid | -562.96 | kJ/mol | NIST |
| ΔfG° | -691.84 | kJ/mol | Joback Calculated Property |
| ΔfH°gas | -823.14 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfusH° | 9.26 | kJ/mol | Joback Calculated Property |
| ΔvapH° | 49.87 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 11.46 | eV | Relay (1.0) Calculated Property |
| log10WS | 1.14 | Relay (1.0) Calculated Property | |
| logPoct/wat | 0.336 | Crippen Calculated Property | |
| McVol | 50.020 | ml/mol | McGowan Calculated Property |
| Pc | 5594.19 | kPa | Joback Calculated Property |
| Tboil | [406.20; 407.00] | K |
|
| Tboil | 407.00 | K | NIST |
| Tboil | 407.00 | K | NIST |
| Tboil | 406.20 | K | NIST |
| Tc | 548.10 | K | Relay (1.0) Calculated Property |
| Tfus | 381.46 | K | Relay (1.0) Calculated Property |
| Vc | 0.196 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| Cp,gas | [94.80; 114.29] | J/mol×K | [389.31; 550.87] |
|
| Cp,gas | 94.80 | J/mol×K | 389.31 | Joback Calculated Property |
| Cp,gas | 98.41 | J/mol×K | 416.24 | Joback Calculated Property |
| Cp,gas | 101.87 | J/mol×K | 443.16 | Joback Calculated Property |
| Cp,gas | 105.19 | J/mol×K | 470.09 | Joback Calculated Property |
| Cp,gas | 108.36 | J/mol×K | 497.02 | Joback Calculated Property |
| Cp,gas | 111.39 | J/mol×K | 523.95 | Joback Calculated Property |
| Cp,gas | 114.29 | J/mol×K | 550.87 | Joback Calculated Property |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 341.70 | K | 2.70 | NIST |
Similar Compounds
Find more compounds similar to Difluoroacetic acid.
Sources
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