4-Bromo-2-chloro-6-methylphenylboronic acid CAS 1451391-28-8
| CAS No. | 1451391-28-8 |
| Molecular Formula | C7H7BBrClO2 |
| Molecular Weight | 249.30 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.
4-Bromo-2-chloro-6-methylphenylboronic acid (CAS 1451391-28-8), molecular formula C7H7BBrClO2 and molecular weight 249.30 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7BBrClO2, 4-Bromo-2-chloro-6-methylphenylboronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-Bromo-2-chloro-6-methylphenylboronic 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 | C7H7BBrClO2 |
| Molecular Weight | 249.30 g/mol |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl/Br-containing |
Related Bromo Standards
- 2-Bromo-6-chloro-3-methylphenylboronic acid (CAS 1309980-97-9)
- 4-Bromo-5-chloro-2-methylphenylboronic acid (CAS 1451391-48-2)
- (3-Bromo-5-chloro-2-methylphenyl)boronic acid (CAS 2225155-54-2)
- (4-Bromo-2-chloro-5-methylphenyl)boronic acid (CAS 2225155-64-4)
- (6-Bromo-2-chloro-3-methylphenyl)boronic acid (CAS 957120-28-4)
- 4-Bromo-3-chloro-2-methylphenylboronic acid (CAS 2121514-78-9)
- 4-Bromo-3-chloro-5-methylphenylboronic acid (CAS 2377607-91-3)
- (3-bromo-5-methylthiophen-2-yl)trimethylsilane (CAS 80959-94-0)
Recommended Standards
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- 3-methyl-5-(2-phenoxyacetamido)thiophene-2-carboxylic acid (CAS 1016535-37-7)
- 2-(Aminomethyl)-5-(difluoromethyl)-3-iodo-6-methoxypyridine (CAS 1807093-10-2)
- 6-Ethoxy-2-fluoro-3-(trifluoromethyl)phenol (CAS 1881290-59-0)
- (S)-2-(4-Chloro-6,7-Dihydro-5H-Cyclopenta[4,5]Thieno[2,3-D]Pyrimidin-5-Yl)Ethanol (CAS 1388893-94-4)
- H-β-(7-Methoxycoumarin-4-yl)-Ala-OH (CAS 208660-68-8)
- 5,5-Dimethyl-2-(4-(oxetan-3-yloxy)phenyl)-1,3,2-dioxaborinane (CAS 1467060-32-7)
- 1-(2-tert-Butylphenyl)-1H-pyrrole (CAS 1355334-82-5)
- Ethyl 2-(Cyclopropylamino)butanoate (CAS 1218284-58-2)
- Benzyldimethylsilane (CAS 1631-70-5)
- (Ser(PO3H2)202,Thr(PO3H2)205)-Tau Peptide (194-213) trifluoroacetate salt (CAS 2022956-55-2)
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