Methyl 6-bromo-2-chloro-3-fluorobenzoate CAS 1805575-86-3
| CAS No. | 1805575-86-3 |
| Molecular Formula | C8H5BrClFO2 |
| Molecular Weight | 267.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 6-bromo-2-chloro-3-fluorobenzoate is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 6-bromo-2-chloro-3-fluorobenzoate (CAS 1805575-86-3), molecular formula C8H5BrClFO2 and molecular weight 267.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H5BrClFO2, Methyl 6-bromo-2-chloro-3-fluorobenzoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Methyl 6-bromo-2-chloro-3-fluorobenzoate 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 | C8H5BrClFO2 |
| Molecular Weight | 267.48 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.) | 1995 |
| Halogen Content | F/Cl/Br-containing |
Related Methyl Standards
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Recommended Standards
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- 2-Bromo-4-chloro-5-fluoro-benzoic acid methyl ester (CAS 1807003-11-7)
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