4-chloro-3-(chloromethyl)pyridine hydrochloride CAS 189449-56-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 189449-56-7 |
| Molecular Formula | C6H5Cl2N HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-chloro-3-(chloromethyl)pyridine hydrochloride (CAS 189449-56-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H5Cl2N HCl. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H5Cl2N HCl |
| Molecular Weight | 198.47 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2011 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 8-chloro-1-methyl-3,4-dihydro-2H-pyrimido[1,2-c]pyrimidin-6-one (CAS 1420362-24-8)
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- Ethyl 3-(2-chloro-4-fluorophenyl)-5-methylisoxazole-4-carboxylate (CAS 1318073-00-5)
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- 4-((4-Fluorophenyl)imino)pentan-2-one (CAS 50519-23-8)
- Teleocidin B-4 (CAS 11032-05-6)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com