(3-Bromo-4-methylphenyl)boronic acid CAS 1312765-69-7
| CAS No. | 1312765-69-7 |
| Molecular Formula | C7H8BBrO2 |
| Molecular Weight | 214.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 214.85 g/mol gives (3-Bromo-4-methylphenyl)boronic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(3-Bromo-4-methylphenyl)boronic acid (CAS 1312765-69-7), molecular formula C7H8BBrO2 and molecular weight 214.85 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (3-Bromo-4-methylphenyl)boronic acid (C7H8BBrO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 214.85 g/mol, it falls into the medium-molecular-weight range. 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 (3-Bromo-4-methylphenyl)boronic 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 | C7H8BBrO2 |
| Molecular Weight | 214.85 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.) | 1990 |
| Halogen Content | Br-containing |
Related Bromo Standards
- (3-Bromo-2-methylphenyl)boronic acid (CAS 1184298-27-8)
- (2-Bromo-5-methylphenyl)boronic acid (CAS 1450711-53-1)
- (5-Bromo-2-methylphenyl)boronic acid (CAS 774608-13-8)
- 2-Bromo-3-methylphenylboronic acid (CAS 2304635-39-8)
- 2-Bromo-4-methylphenylboronic acid (CAS 854636-01-4)
- 3-Bromo-5-methylphenylboronic Acid (CAS 849062-36-8)
- 4-Bromo-3-methylphenylboronic Acid (CAS 221006-67-3)
- 4-Bromo-1-(trifluoromethyl)-1H-pyrazole (CAS 1046831-97-3)
Recommended Standards
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- 3-(Trimethylsilyl)propane-1-sulfonyl chloride (CAS 159945-95-6)
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