- InChI
- InChI=1S/F2HPS/c1-3(2)4/h3H
- InChI Key
- MVVUNUURHWXOFX-UHFFFAOYSA-N
- Formula
- F2HPS
- SMILES
- F[PH](F)=S
- Molecular Weight1
- 102.04
- CAS
- 13780-63-7
- Other Names
-
- Phosphine sulfide, difluoro-
- Hydrothiophosphoryl difluoride
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (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).
- 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 | 0.1638 | Relay (... Calculated Property | |
| ΔfG° | -384.42 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | -378.39 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 40.22 | kJ/mol | Relay (... Calculated Property |
| IE | 10.92 | eV | Relay (... Calculated Property |
| log10WS | -1.10 | Relay (... Calculated Property | |
| logPoct/wat | 1.431 | Crippen Calculated Property | |
| McVol | 51.210 | ml/mol | McGowan Calculated Property |
| Pc | 5221.46 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 301.18 | K | Relay (... Calculated Property |
| Tc | 514.96 | K | Relay (... Calculated Property |
| Tfus | 145.49 | K | Relay (... Calculated Property |
| Vc | 0.186 | m3/kmol | Relay (... Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [29.10; 29.10] | kJ/mol | [223.00; 223.00] | 
|
| ΔvapH | 29.10 | kJ/mol | 223.00 | NIST |
| ΔvapH | 29.10 | kJ/mol | 223.00 | NIST |
Similar Compounds
Find more compounds similar to Phosphonothioic difluoride.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) ⚠️ Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- McGowan Method
- NIST Webbook
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