2,5-Dichloro-3-methylphenacyl bromide CAS 1806304-44-8
| CAS No. | 1806304-44-8 |
| Molecular Formula | C9H7BrCl2O |
| Molecular Weight | 281.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,5-Dichloro-3-methylphenacyl bromide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 2,5-Dichloro-3-methylphenacyl bromide (CAS 1806304-44-8), a certified reference material (molecular formula C9H7BrCl2O, MW 281.96 g/mol) for analytical method development and quality control.
Structurally, 2,5-Dichloro-3-methylphenacyl bromide (C9H7BrCl2O) contains a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 281.96 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H7BrCl2O |
| Molecular Weight | 281.96 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |
Related Dichloro Standards
- 2,3-Dichloro-5-methylphenacyl bromide (CAS 1803780-00-8)
- 2,6-Dichloro-4-methylphenacyl bromide (CAS 1803824-51-2)
- 3,5-Dichloro-4-methylphenacyl bromide (CAS 1803824-56-7)
- 2,5-Dichloro-4-methylphenacyl bromide (CAS 1803836-64-7)
- 3,5-Dichloro-2-methylphenacyl bromide (CAS 1806284-57-0)
- 3,4-Dichloro-5-methylphenacyl bromide (CAS 1806288-57-2)
- 2,4-Dichloro-5-methylphenacyl bromide (CAS 1806347-72-7)
- 2,4-Dichloro-6-methylphenacyl bromide (CAS 1807180-68-2)
Recommended Standards
- 1-bromo-3-(2,4-dichlorophenyl)propan-2-one (CAS 651358-40-6)
- 1-Bromo-3-(3,4-dichlorophenyl)propan-2-one (CAS 651358-41-7)
- 2-Bromo-1-(3,4-dichlorophenyl)propan-1-one (CAS 87427-61-0)
- 8-Bromo-2,4-dichloro-5,6,7,8-tetrahydroquinazoline (CAS 2561528-31-0)
- 3-Chlorocinnoline (CAS 17404-90-9)
- N-(5-bromopyridin-2-yl)pyridine-3-sulfonamide (CAS 1281122-54-0)
- 2,3,4-trimethylpyrrolidine (CAS 51308-51-1)
- Z-321 (CAS 130849-58-0)
- 4-Chloro-3-(trifluoromethyl)benzoyl chloride (CAS 1735-55-3)
- 3'-O-Sulfate-Epicatechin (CAS 1038922-77-8)
- 3-(5-Bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)propanoic acid (CAS 22384-58-3)
- 2-Oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridine-6-carboxylic acid (CAS 1388048-97-2)
- 2-Bromo-1-(5-ethyl-2-methoxy-3-nitrophenyl)ethan-1-one (CAS 683274-81-9)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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