Hydroxy Chlorothalonil CAS 28343-61-5
Purity >95%In StockPharmaceutical Standards
| CAS No. | 28343-61-5 |
| Molecular Formula | C8HCl3N2O |
| Molecular Weight | 247.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Hydroxy Chlorothalonil (CAS 28343-61-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8HCl3N2O. Molecular weight: 247.47 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8HCl3N2O |
| Molecular Weight | 247.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Bromo-6-chloroisobenzofuran-1(3H)-one (CAS 40125-48-2)
- 7-Bromo-5-chloro-1H-benzo[d]imidazol-2-ol (CAS 1035390-48-7)
- 2-Bromo-6-chlorobenzofuran-3(2H)-one (CAS 857062-41-0)
- 1-(1-Methyl-1H-pyrrol-2-yl)pyrrolidine-2,5-dione (CAS 116625-45-7)
- [[(2,2-Difluoro-3-butyn-1-yl)oxy]methyl]benzene (CAS 2641028-65-9)
- 6-Benzyl-2-(4-methylbenzamido)-4,5,6,7-tetrahydrothieno[2,3-c]pyridine-3-carboxamide hydrochloride (CAS 1216423-40-3)
- 2-(Bromomethyl)-1,3-difluoro-5-(trifluoromethyl)benzene (CAS 493038-91-8)
- Tert-butyl isopropylalaninate (CAS 150884-82-5)
- 5-(3-methylphenyl)-1,3-thiazol-2-amine (CAS 1178168-92-7)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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