p-Methoxybenzenesulfonic acid manufacturers
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| | p-Methoxybenzenesulfonic acid Basic information |
| Product Name: | p-Methoxybenzenesulfonic acid | | Synonyms: | 4-methoxylbenzenesulfonic acid;p-Methoxybenzenesulfonic acid;4-Methoxybenzensulfonic acid, 95%;Benzenesulfonic acid, 4-methoxy- | | CAS: | 5857-42-1 | | MF: | C7H8O4S | | MW: | 188.2 | | EINECS: | | | Product Categories: | | | Mol File: | 5857-42-1.mol |  |
| | p-Methoxybenzenesulfonic acid Chemical Properties |
| 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 |
| | p-Methoxybenzenesulfonic acid Usage And Synthesis |
| Uses | 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 ℃. |
| | p-Methoxybenzenesulfonic acid Preparation Products And Raw materials |
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