5-Chloroquinolin-2(1H)-one CAS 23981-22-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23981-22-8 |
| Molecular Formula | C9H6ClNO |
| Molecular Weight | 179.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Chloroquinolin-2(1H)-one (CAS 23981-22-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H6ClNO. Molecular weight: 179.60 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H6ClNO |
| Molecular Weight | 179.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloroquinolin Standards
- 5-Chloroquinolin-4(1H)-one (CAS 101774-49-6)
- 3-Chloroquinolin-8-ol (CAS 102878-83-1)
- 6-Chloroquinolin-5-ol (CAS 1236162-17-6)
- 7-Chloroquinolin-5-ol (CAS 1236162-22-3)
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- 2-Chloroquinolin-5-ol (CAS 124467-35-2)
- 7-Chloroquinolin-3-ol (CAS 1261454-55-0)
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Recommended Standards
- 5-Chloroisoquinoline 2-oxide (CAS 70810-25-2)
- 5-Chloroquinolin-6-ol (CAS 64165-35-1)
- 5-Chloroisoquinolin-6-ol (CAS 918488-41-2)
- 4-(2,4-Difluorophenyl)-6-methylpyrimidin-2-amine (CAS 913322-54-0)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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