3-Acetyl-6-chloro-2H-chromen-2-one CAS 53653-66-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53653-66-0 |
| Molecular Formula | C11H7ClO3 |
| Molecular Weight | 222.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Acetyl-6-chloro-2H-chromen-2-one (CAS 53653-66-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H7ClO3. Molecular weight: 222.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H7ClO3 |
| Molecular Weight | 222.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
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