4-Bromo-5-fluoro-2-methoxybenzoic acid CAS 1780187-45-2
| CAS No. | 1780187-45-2 |
| Molecular Formula | C8H6BrFO3 |
| Molecular Weight | 249.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 4-Bromo-5-fluoro-2-methoxybenzoic acid.
CATO supplies 4-Bromo-5-fluoro-2-methoxybenzoic acid (CAS 1780187-45-2), a certified reference material (molecular formula C8H6BrFO3, MW 249.03 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6BrFO3, 4-Bromo-5-fluoro-2-methoxybenzoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 4-Bromo-5-fluoro-2-methoxybenzoic acid 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.) | 1994 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
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Recommended Standards
- 4-Bromo-2-fluoro-5-methoxybenzoic acid (CAS 1620677-51-1)
- 6-Bromo-3-fluoro-2-methoxybenzoic acid (CAS 1780197-82-1)
- 2-(4-Hydroxyphenyl)-6-methyl-1,3,6,2-dioxazaborocane-4,8-dione (CAS 1613586-40-5)
- 2-Bromo-3-fluoro-6-methoxybenzoic acid (CAS 1781708-32-4)
- 1-(3-(Aminomethyl)tetrahydrofuran-3-yl)butan-1-ol (CAS 1508538-59-7)
- 3-((R)-1-amino-2-methylpropyl)benzonitrile (CAS 1212205-80-5)
- 1-[6-(trifluoromethyl)pyrimidin-4-yl]piperidine-4-carboxylic acid (CAS 1448854-86-1)
- 2-Amino-4-hydroxy-3-methylbenzonitrile (CAS 102569-26-6)
- 7-Aminomethyl-Hexahydro-Cyclopenta[1,4]Oxazine-4-Carboxylic Acid Tert-Butyl Ester (CAS 1263181-32-3)
- 2,7-Dimethylimidazo[1,2-a]pyridine (CAS 3268-61-9)
- 4-methyl-N-(piperidin-4-yl)benzamide (CAS 38198-58-2)
- 10-(4-(Dimethylamino)butoxy)acridin-9(10H)-one (CAS 110162-29-3)
- 7-Chloro-5-fluoro-2H-benzo[e][1,2,4]thiadiazin-3(4H)-one 1,1-dioxide (CAS 2100839-78-7)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com