p-Methoxybenzenesulfonic acid
- CAS NO.：5857-42-1
- Empirical Formula: C7H8O4S
- Molecular Weight: 188.2
- MDL number: MFCD08685124
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 15:19:35
What is p-Methoxybenzenesulfonic acid?
The Uses of p-Methoxybenzenesulfonic acid
4-Methoxybenzenesulfonic Acid is used as a synthesis of acyl/sulfonyl hydrazine derivatives for pharmaceutical synthesis.
Production Methods
P-Methoxybenzenesulfonic acid is obtained by sulfonation of anisole. The ammonium salt of p-Methoxybenzenesulfonic acid can be obtained in high yield by treating anisole with an equal mass of sulfamic acid at 140 – 150 ℃.
Properties of p-Methoxybenzenesulfonic acid
| Melting point: | 86-88℃ |
| Boiling point: | 193-194 °C(Press: 1 Torr) |
| Density | 1.381 |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | -0.33±0.50(Predicted) |
| form | Crystalline Powder or Solid |
| color | White to pink |
| Stability: | Hygroscopic |
Safety information for p-Methoxybenzenesulfonic acid
Computed Descriptors for p-Methoxybenzenesulfonic acid
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