2-(4-Bromo-2-chlorophenoxy)-N-methylacetamide CAS 430449-41-5
| CAS No. | 430449-41-5 |
| Molecular Formula | C9H9BrClNO2 |
| Molecular Weight | 278.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 278.53 g/mol gives 2-(4-Bromo-2-chlorophenoxy)-N-methylacetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(4-Bromo-2-chlorophenoxy)-N-methylacetamide (CAS 430449-41-5), molecular formula C9H9BrClNO2 and molecular weight 278.53 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 2-(4-Bromo-2-chlorophenoxy)-N-methylacetamide (C9H9BrClNO2) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 2-(4-Bromo-2-chlorophenoxy)-N-methylacetamide 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.
Physical & Chemical Properties
| Molecular Formula | C9H9BrClNO2 |
| Molecular Weight | 278.53 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
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- 2-Bromo-4-chloro-N-methoxy-N-methylbenzamide (CAS 1255099-63-8)
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Recommended Standards
- Isopropyl 5-bromo-2-chloroisonicotinate (CAS 1882662-23-8)
- 2-Amino-3-(4-bromo-2-chlorophenyl)propanoic acid (CAS 444727-07-5)
- 2-Bromo-3-chloro-N-methoxy-N-methylbenzamide (CAS 1824051-64-0)
- 2-Bromo-5-chloro-N-methoxy-N-methylbenzamide (CAS 455957-87-6)
- 6-(2-Fluorophenyl)-2-methylnicotinic acid (CAS 1447960-38-4)
- N'-Hydroxy-2-[(4-methylphenyl)sulfonyl]-ethanimidamide (CAS 72660-98-1)
- N-allylpyridin-3-amine (CAS 204773-12-6)
- 1-(4-(2,2-Difluoroethoxy)phenyl)propan-1-one (CAS 1178045-63-0)
- 6-Bromo-3-(4-tert-butylbenzenesulfonyl)-2H-chromen-2-one (CAS 865656-27-5)
- (5-Iodo-2-methylphenyl)methanamine (CAS 1261747-56-1)
- 5-(2-Methylmorpholin-4-yl)pyridin-2-amine (CAS 1019557-04-0)
- Cyclo(-Asp-Asp) (CAS 35309-53-6)
- Decahydronaphthalene (CAS 91-17-8)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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