- InChI
- InChI=1S/C12H11O2P/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H,13,14)
- InChI Key
- BEQVQKJCLJBTKZ-UHFFFAOYSA-N
- Formula
- C12H11O2P
- SMILES
- O=P(O)(c1ccccc1)c1ccccc1
- Molecular Weight1
- 218.19
- CAS
- 1707-03-5
- Other Names
-
- Diphenylphosphinic acid
- Hydroxydiphenylphosphine oxide
- P,P-diphenylphosphinic acid
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (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).
- 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 | 0.6816 | Relay (1.0) Calculated Property | |
| ΔfG° | -42.87 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | -170.71 | kJ/mol | Relay (1.0) Calculated Property |
| ΔvapH° | 107.39 | kJ/mol | Relay (1.0) Calculated Property |
| IE | 9.11 | eV | Relay (1.0) Calculated Property |
| log10WS | -1.58 | Relay (1.0) Calculated Property | |
| logPoct/wat | 1.908 | Crippen Calculated Property | |
| McVol | 164.620 | ml/mol | McGowan Calculated Property |
| Pc | 2867.59 | kPa | Relay (1.0-beta) Calculated Property |
| Tboil | 599.38 | K | Relay (1.0) Calculated Property |
| Tc | 882.04 | K | Relay (1.0) Calculated Property |
| Tfus | 466.12 | K | Solubilities of Diphenylphosphinic Acid in Selected Solvents |
| Vc | 0.590 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 21.91 | kJ/mol | 466.10 | NIST |
Similar Compounds
Find more compounds similar to Phosphinic acid, diphenyl-.
Mixtures
- Phosphinic acid, diphenyl- + Ethanol
- Isopropyl Alcohol + Phosphinic acid, diphenyl-
- Phosphinic acid, diphenyl- + Ethanol, 2-ethoxy-
- Phosphinic acid, diphenyl- + Acetic acid
- Phosphinic acid, diphenyl- + Ethyl Acetate
- Phosphinic acid, diphenyl- + Acetone
- Benzene + Phosphinic acid, diphenyl-
- Toluene + Phosphinic acid, diphenyl-
- Phosphinic acid, diphenyl- + Water
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
- Solubilities of Diphenylphosphinic Acid in Selected Solvents
- McGowan Method
- NIST Webbook
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