1-(7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-chloroethan-1-one CAS 939741-11-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939741-11-4 |
| Molecular Formula | C10H8BrClO3 |
| Molecular Weight | 291.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-(7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-chloroethan-1-one (CAS 939741-11-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H8BrClO3. Molecular weight: 291.53 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H8BrClO3 |
| Molecular Weight | 291.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl/Br-containing |
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Recommended Standards
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- 6-(3,5-dimethyl-1H-pyrazol-4-yl)piperidin-2-one (CAS 1367676-20-7)
- Triphenyl(2,2,2-trifluoroethyl)phosphonium iodide (CAS 60521-68-8)
- (1,1-Difluorospiro[2.5]Octan-6-yl)methanamine (CAS 1783664-65-2)
- Ethyl 5-amino-4-iodo-1-(2,2,2-trifluoroethyl)-1H-pyrazole-3-carboxylate (CAS 1427013-98-6)
- 4-((3-cyano-1-(pyridin-2-yl)piperidin-4-yl)amino)-6-((4-(oxazol-2-yl)phenyl)amino)nicotinamide (CAS 1227482-07-6)
- (2,6-Dimethylphenyl)(quinolin-3-yl)methanone (CAS 1187167-47-0)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
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