5193-84-0
4,6-dihydroxy-5-methoxypyrimidine
CAS: 5193-84-0
Molecular Formula: C5H6N2O3
5193-84-0 - Names and Identifiers
5193-84-0 - Physico-chemical Properties
| Molecular Formula | C5H6N2O3 |
| Molar Mass | 142.11 |
| Density | 1.51±0.1 g/cm3(Predicted) |
| Melting Point | 341-345 °C |
| Boling Point | 336.4°C at 760 mmHg |
| Flash Point | 157.3°C |
| Vapor Presure | 5.76E-05mmHg at 25°C |
| pKa | 4.90±0.10(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.595 |
| Physical and Chemical Properties | Light yellow solid. Melting point 341-345 °c. |
| Use | For the synthesis of pharmaceutical intermediates |
5193-84-0 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
5193-84-0 - Reference Information
| Use | An intermediate of sulfamethoxine. for the synthesis of pharmaceutical intermediates |
| Production method | Use methoxymalonic acid methyl ethyl ester to cyclize with formamide and sodium methoxide to generate 5-methoxy-4, 6-dihydroxypyrimidine disodium, and then acidify to obtain the product. |
Last Update：2024-04-09 02:00:09
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CAS: 5193-84-0
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