Methyl 2-bromo-4-fluoro-3-hydroxybenzoate CAS 1805552-04-8
| CAS No. | 1805552-04-8 |
| Molecular Formula | C8H6BrFO3 |
| Molecular Weight | 249.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 249.03 g/mol gives Methyl 2-bromo-4-fluoro-3-hydroxybenzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 2-bromo-4-fluoro-3-hydroxybenzoate (CAS 1805552-04-8) is a high-purity analytical reference standard with the molecular formula C8H6BrFO3 and a molecular weight of 249.03 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system, Methyl 2-bromo-4-fluoro-3-hydroxybenzoate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 249.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
CATO manufactures Methyl 2-bromo-4-fluoro-3-hydroxybenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H6BrFO3 |
| Molecular Weight | 249.03 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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/Br-containing |
Related Methyl Standards
- 2-Bromo-4-fluoro-5-methoxybenzoic acid (CAS 1007455-21-1)
- Methyl 5-bromo-2-fluoro-4-hydroxybenzoate (CAS 1142227-35-7)
- Methyl 4-bromo-2-fluoro-6-hydroxybenzoate, 97% (CAS 1193162-18-3)
- Methyl 4-bromo-5-fluoro-2-hydroxybenzoate (CAS 1193162-25-2)
- 1-Bromo-2-ethynyl-4-(trifluoromethyl)benzene (CAS 1211523-00-0)
- 2-(3-Bromo-2-fluorophenyl)-2-hydroxyacetic acid (CAS 1214333-63-7)
- 2-(4-Bromo-3-fluorophenyl)-2-hydroxyacetic acid (CAS 1214333-66-0)
- 2-(2-Bromo-4-fluorophenyl)-2-hydroxyacetic acid (CAS 1214372-24-3)
Recommended Standards
- Methyl 2-bromo-3-fluoro-4-hydroxybenzoate (CAS 1805552-00-4)
- Methyl 3-bromo-4-fluoro-5-hydroxybenzoate (CAS 1805552-09-3)
- Methyl 3-bromo-2-fluoro-6-hydroxybenzoate (CAS 1805498-31-0)
- Methyl 6-bromo-2-fluoro-3-hydroxybenzoate (CAS 1807032-97-8)
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