2-Bromo-1-(5-(2,4-dichlorophenyl)furan-2-yl)ethan-1-one CAS 338756-71-1
| CAS No. | 338756-71-1 |
| Molecular Formula | C12H7BrCl2O2 |
| Molecular Weight | 333.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-Bromo-1-(5-(2,4-dichlorophenyl)furan-2-yl)ethan-1-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
2-Bromo-1-(5-(2,4-dichlorophenyl)furan-2-yl)ethan-1-one (CAS 338756-71-1), molecular formula C12H7BrCl2O2 and molecular weight 333.99 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system, 2-Bromo-1-(5-(2,4-dichlorophenyl)furan-2-yl)ethan-1-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 333.99 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H7BrCl2O2 |
| Molecular Weight | 333.99 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 2025 |
| Halogen Content | Cl/Br-containing |
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Recommended Standards
- 2,4-Dibromo-5-(difluoromethoxy)benzenethiol (CAS 1806349-30-3)
- 4,10-Dibromotetracyclo[6.3.0.0^{2,6}.0^{5,9}]undecane-3,11-dione (CAS 142436-72-4)
- 2,4-Dibromo-3-(difluoromethoxy)benzenethiol (CAS 1806293-90-2)
- 1-(3-Bromophenyl)-2-(4,5-dichloro-1H-imidazol-1-yl)ethan-1-one (CAS 634154-99-7)
- 2,3-Dibromo-4-fluorobenzenesulfonamide (CAS 1806294-70-1)
- 4-Chloro-6,7-dimethoxy-2-methylquinazoline (CAS 50377-49-6)
- methyl 4-(5-aminopyrazin-2-yl)benzoate (CAS 1021918-64-8)
- 4-[(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)amino]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 321433-40-3)
- sodium 2-[4-(hydroxymethyl)piperidin-1-yl]acetate (CAS 1211697-69-6)
- 1-(3H-Imidazo[4,5-b]pyridin-3-yl)ethanone (CAS 70740-26-0)
- 1,4-Di-tert-butyl-2-cyclopropoxybenzene (CAS 1243321-53-0)
- Benzocaine-N-glucoside (CAS 28315-50-6)
- Methyl 4-isopropoxybenzoate (CAS 35826-59-6)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
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 18665070610 / Nicole.chen@cato-chem.com