2-Chloromethyl-4-methoxy-3-methylpyridine HCl CAS NO.:124473-12-7
Pharmaceutical Materials 2025-03-02
Catalog ID:100422
CAS NO.:124473-12-7
Purity:99%
Molecular Weight:208.087
Appearance: Off-white to brown powder
Boiling point: 257.508°C at 760 mmHg
Flash point: 109.5°C
2-Chloromethyl-4-methoxy-3-methylpyridine HCl is an organic compound with the CAS number 124473-12-7. It is a white or off-white powder, commonly used as an intermediate in the synthesis of pharmaceuticals, particularly in the production of proton pump inhibitors like esomeprazole and ilaprazole. This compound features a chloromethyl group, a methoxy group, and a methyl group substituted on a pyridine ring, making it a versatile building block in organic chemistry.
| Property | Details |
|---|---|
| CAS Number | 124473-12-7 |
| Chemical Name | 2-Chloromethyl-4-methoxy-3-methylpyridine HCl |
| Molecular Formula | C8H11Cl2NO |
| Molecular Weight | 208.09 g/mol |
| Appearance | White or off-white powder |
| Density | 1.139 g/cm³ |
| Melting Point | 145-149°C (dec.) |
| Boiling Point | 257.5°C at 760 mmHg |
| Flash Point | 109.5°C |
| Refractive Index | 1.518 |
| Steam Pressure | 0.023 mmHg at 25°C |
| Solubility | Soluble in chloroform and methanol |
| Uses | Pharmaceutical intermediate |
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