1-Bromo-4-chloro-3-fluoro-2-methoxybenzene CAS 1414870-75-9
| CAS No. | 1414870-75-9 |
| Molecular Formula | C7H5BrClFO |
| Molecular Weight | 239.47 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.
CATO supplies 1-Bromo-4-chloro-3-fluoro-2-methoxybenzene (CAS 1414870-75-9), a certified reference material (molecular formula C7H5BrClFO, MW 239.47 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H5BrClFO, 1-Bromo-4-chloro-3-fluoro-2-methoxybenzene contains 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 239.47 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.
As a certified reference material (CRM), 1-Bromo-4-chloro-3-fluoro-2-methoxybenzene 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 | C7H5BrClFO |
| Molecular Weight | 239.47 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl/Br-containing |
Related Bromo Standards
- (2-Bromo-4-chloro-5-fluorophenyl)methanol (CAS 1067882-62-5)
- 2-Bromo-4-chloro-1-fluoro-3-methoxybenzene (CAS 1208074-84-3)
- 5-Bromo-2-chloro-1-fluoro-3-methoxybenzene (CAS 1261216-28-7)
- 4-Bromo-2-chloro-5-fluorobenzyl alcohol (CAS 1338254-21-9)
- (2-Bromo-4-chloro-6-fluorophenyl)methanol (CAS 1449008-26-7)
- (6-Bromo-3-chloro-2-fluorophenyl)methanol (CAS 1449008-28-9)
- 1-Bromo-4-chloro-2-fluoro-5-methoxybenzene (CAS 146447-18-9)
- 4-Bromo-1-(chloromethoxy)-2-fluorobenzene (CAS 1512355-04-2)
Recommended Standards
- 3-Chloro-4-(cyclopropylcarbamoyl)benzeneboronic acid (CAS 850589-44-5)
- (5-Bromo-3-chloro-2-fluorophenyl)methanol (CAS 1514304-24-5)
- (4-Chloro-3-(cyclopropylcarbamoyl)phenyl)boronic acid (CAS 871332-73-9)
- 2-Bromo-1-(chloromethoxy)-4-fluorobenzene (CAS 1518796-81-0)
- Methyl 4'-(acetylamino)[1,1'-biphenyl]-3-carboxylate (CAS 893737-74-1)
- (1-Methyl-5-phenoxy-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl acetate (CAS 956705-46-7)
- 1-(3-(Piperidine-1-carbonyl)phenyl)thiourea (CAS 1387566-03-1)
- 7-Hydroxy-2-oxo-2H-chromene-3-carbothioamide (CAS 69015-66-3)
- 6-Chloro-3,4-dihydro-1H-pyrano[3,4-c]pyridine-8-carbaldehyde (CAS 2828459-16-9)
- 2-(tert-Butoxy)-3-cyclopropoxy-N,N-dimethylisonicotinamide (CAS 1243398-35-7)
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- Des-Phe22-Tirzepatide (CAS CATO-CPTD788951)
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