methyl 2-(4-bromo-3-chlorophenyl)acetate CAS 171425-52-8
| CAS No. | 171425-52-8 |
| Molecular Formula | C9H8BrClO2 |
| Molecular Weight | 263.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
methyl 2-(4-bromo-3-chlorophenyl)acetate (CAS 171425-52-8) is a high-purity analytical reference standard with the molecular formula C9H8BrClO2 and a molecular weight of 263.52 g/mol.
The molecular framework of methyl 2-(4-bromo-3-chlorophenyl)acetate (C9H8BrClO2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), methyl 2-(4-bromo-3-chlorophenyl)acetate 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 | C9H8BrClO2 |
| Molecular Weight | 263.52 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; 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.) | 2005 |
| Halogen Content | Cl/Br-containing |
Related methyl Standards
- Methyl 2-(2-bromo-3-chlorophenyl)acetate (CAS 1021089-12-2)
- Methyl 2-bromo-5-chloro-4-methylbenzoate (CAS 1061314-02-0)
- 2-(4-Bromo-3-chlorophenyl)-1,3-dioxolane (CAS 1063712-33-3)
- Ethyl 3-bromo-5-chlorobenzoate (CAS 1095274-55-7)
- 2-Bromo-1-(5-chloro-2-methoxyphenyl)ethan-1-one (CAS 111841-05-5)
- Methyl 2-(2-Bromo-4-chlorophenyl)acetate (CAS 115871-49-3)
- Methyl 3-bromo-4-chloro-5-methylbenzoate (CAS 1160574-52-6)
- 1-(2-Bromo-4-methoxyphenyl)-2-chloroethan-1-one (CAS 1178445-77-6)
Recommended Standards
- 3-(4-Bromo-2-chlorophenoxy)oxetane (CAS 1709860-53-6)
- 1-Bromo-3-(4-chlorophenoxy)propan-2-one (CAS 177662-25-8)
- methyl 5-bromo-2-chloro-4-methylbenzoate (CAS 1695248-17-9)
- 2-Bromo-5-chloro-4-methoxyacetophenone (CAS 1809168-61-3)
- 2-(tert-Butyl)-3-cyclopropoxy-5-methoxypyridine (CAS 1243409-09-7)
- 2-(4-Chlorophenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1257651-06-1)
- 3-(((Benzyloxy)carbonyl)amino)-3-(2,4-dichlorophenyl)propanoic acid (CAS 778598-68-8)
- Methyl 4-bromo-6-((tert-butoxycarbonyl)amino)picolinate (CAS 885326-87-4)
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