Methyl 3-(bromomethyl)-2,6-difluorobenzoate CAS 942224-45-5
| CAS No. | 942224-45-5 |
| Molecular Formula | C9H7BrF2O2 |
| Molecular Weight | 265.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 265.05 g/mol gives Methyl 3-(bromomethyl)-2,6-difluorobenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 3-(bromomethyl)-2,6-difluorobenzoate (CAS 942224-45-5) is a high-purity analytical reference standard with the molecular formula C9H7BrF2O2 and a molecular weight of 265.05 g/mol.
Methyl 3-(bromomethyl)-2,6-difluorobenzoate (C9H7BrF2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 3-(bromomethyl)-2,6-difluorobenzoate 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 | C9H7BrF2O2 |
| Molecular Weight | 265.05 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.) | 1987 |
| Halogen Content | F/Br-containing |
Related Methyl Standards
- Methyl 6-(bromomethyl)-2,3-difluorobenzoate (CAS 1260671-51-9)
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- Methyl 4-(Bromomethyl)-2,5-difluorobenzoate (CAS 1355488-72-0)
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Recommended Standards
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- Methyl 2-bromo-2-(3,5-difluorophenyl)acetate (CAS 557798-60-4)
- Methyl 3-bromo-5-(difluoromethyl)benzoate (CAS 2169214-03-1)
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