3,6-Dichloropyridin-2(1H)-one CAS 57864-39-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57864-39-8 |
| Molecular Formula | C5H3Cl2NO |
| Molecular Weight | 163.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,6-Dichloropyridin-2(1H)-one (CAS 57864-39-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H3Cl2NO. Molecular weight: 163.99 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H3Cl2NO |
| Molecular Weight | 163.99 g/mol |
| Appearance | Off-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, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloropyridin Standards
- 4,6-Dichloropyridin-3-ol (CAS 1196157-47-7)
- 4,5-Dichloropyridin-3-ol (CAS 1261269-63-9)
- 3,5-Dichloropyridin-4(1H)-one (CAS 17228-70-5)
- 2,4-Dichloropyridin-3-ol (CAS 405141-76-6)
- 2,6-Dichloropyridin-4(1H)-one (CAS 253435-44-8)
- 3,5-Dichloropyridin-2(1H)-one (CAS 5437-33-2)
- 4,5-Dichloropyridin-2(1H)-one (CAS 856965-66-7)
- 5,6-Dichloropyridin-2-amine (CAS 1192814-45-1)
Recommended Standards
- 3,5-Dichloro-2-pyrazinamine (CAS 873-42-7)
- 4,5-Dichloropyrimidin-2-amine (CAS 403854-21-7)
- 4-Amino-2,5-dichloropyrimidine (CAS 89180-51-8)
- 2,4,6-Trifluorophenol (CAS 2268-17-9)
- 3,3-bis(bromomethyl)thietane (CAS 835604-79-0)
- (5-(3,4-Dimethoxyphenyl)-1H-1,2,4-triazol-3-yl)(3-methoxyphenyl)methanamine (CAS 1708370-98-2)
- 1-(tert-Butoxycarbonyl)-2,5-dihydro-1H-pyrrole-3-carboxylic acid (CAS 1499189-46-6)
- 4,6-Dibromo-1,2-dihydro-3H-indazol-3-one (CAS 885518-58-1)
- 6,7,8,9-Tetrahydro-5,9-methano-5H-pyrido[3,4-d]azepine (CAS 833458-84-7)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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