Sulfuric Acid Monomethyl Ester
methyl hydrogen sulphate
CAS: 75-93-4
Molecular Formula: CH4O4S
Sulfuric Acid Monomethyl Ester - Names and Identifiers
Sulfuric Acid Monomethyl Ester - Physico-chemical Properties
| Molecular Formula | CH4O4S |
| Molar Mass | 112.11 |
| Density | d415 1.45-1.47 |
| Melting Point | <-30 °C |
| Boling Point | 77-79 °C(Press: 2 Torr) |
| pKa | -3.35±0.15(Predicted) |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.4490 (estimate) |
| Physical and Chemical Properties | Oillike liquid. Easily soluble in water, miscible in ether, slightly less soluble in alcohol. Relative density (15/4 ℃)1.45-1.47. |
Sulfuric Acid Monomethyl Ester - Risk and Safety
| UN IDs | 2927 |
| Hazard Class | 6.1(a) |
| Packing Group | II |
Sulfuric Acid Monomethyl Ester - References
| use | organic synthesis intermediate. Used in the production of sulfamethazine. |
| production method | 0.63 parts by weight of chlorosulfonic acid are slowly dropped into 1 part of methanol at 2.5-3h, and the methyl hydrogen sulfate is cooled. |
Last Update：2024-04-09 20:48:19
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Product Name: Glimepiride Impurity 31 Visit Supplier Webpage Request for quotationCAS: 75-93-4
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