Sodium 4-hydroxybenzenesulfonate
- CAS NO.：825-90-1
- Empirical Formula: C6H7NaO4S
- Molecular Weight: 198.17
- MDL number: MFCD00044734
- EINECS: 212-550-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-03 18:11:14
What is Sodium 4-hydroxybenzenesulfonate?
The Uses of Sodium 4-hydroxybenzenesulfonate
4-Hydroxybenzenesulfonic Acid is a useful synthetic intermediate. It is used in the synthesis of difluoromethyl sulfonates. It can be also used to prepare Famphur Oxon (F102330) which is a metabolite of Famphur (F102325), an organophosphate insecticide and pesticide.
Flammability and Explosibility
Not classified
Purification Methods
It crystallises from hot water (1mL/g) by cooling to 0o, or from MeOH, and is dried in vacuum. [Beilstein 11 II 134.]
Properties of Sodium 4-hydroxybenzenesulfonate
| Melting point: | >300°C |
| Boiling point: | 350℃[at 101 325 Pa] |
| Density | 1.656[at 20℃] |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Solid |
| color | White |
| Odor | essentially odorless |
| Water Solubility | 92.4g/L at 20℃ |
| CAS DataBase Reference | 825-90-1(CAS DataBase Reference) |
| EPA Substance Registry System | Monosodium 4-phenolsulfonate (825-90-1) |
Safety information for Sodium 4-hydroxybenzenesulfonate
Computed Descriptors for Sodium 4-hydroxybenzenesulfonate
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