2-(Diphenylphosphino)benzenesulfonic acid
- Product Name2-(Diphenylphosphino)benzenesulfonic acid
- CAS111864-25-6
- MFC18H15O3PS
- MW342.35
- EINECS
- MOL File111864-25-6.mol
Chemical Properties
| Melting point | 255-260°C |
| storage temp. | 2-8°C, stored under nitrogen |
| pka | -0.93±0.18(Predicted) |
| form | solid |
| Appearance | White to off-white Solid |
| InChI | 1S/C18H15O3PS/c19-23(20,21)18-14-8-7-13-17(18)22(15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14H,(H,19,20,21) |
| InChIKey | HXVJDHROZFWXHT-UHFFFAOYSA-N |
| SMILES | OS(=O)(=O)c1ccccc1P(c2ccccc2)c3ccccc3 |
Safety Information
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26 |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |