4-Bromo-2,6-dimethylphenylboronic acid pinacol ester CAS 2121511-79-1
| CAS No. | 2121511-79-1 |
| Molecular Formula | C14H20BBrO2 |
| Molecular Weight | 311.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H20BBrO2, 4-Bromo-2,6-dimethylphenylboronic acid pinacol ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 4-Bromo-2,6-dimethylphenylboronic acid pinacol ester (CAS 2121511-79-1), a certified reference material (molecular formula C14H20BBrO2, MW 311.02 g/mol) for analytical method development and quality control.
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-2,6-dimethylphenylboronic acid pinacol ester 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 | C14H20BBrO2 |
| Molecular Weight | 311.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
Related Bromo Standards
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- 4-Bromo-2,3-dimethylphenylboronic acid pinacol ester (CAS 2121511-55-3)
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Recommended Standards
- 1-Ethyl-4-iodo-3-nitro-1h-pyrazole-5-carboxylic acid (CAS 1354703-87-9)
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- 2-(2-(2-Bromoethyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 850567-53-2)
- 2-ethynyloxane (CAS 76928-53-5)
- 1-(4-((Cyclopropylmethyl)amino)piperidin-1-yl)ethan-1-one (CAS 1154999-32-2)
- 2-((6-(4-Bromophenyl)-3-cyano-4-phenylpyridin-2-yl)thio)-N-(4-methyl-3-nitrophenyl)propanamide (CAS 332101-35-6)
- (2E)-3-[4-Methoxy-3-(piperidin-1-ylmethyl)phenyl]-acrylic acid (CAS 893732-07-5)
- 3-Benzothiazol-2-yl-4-(4-butoxy-phenyl)-but-3-enoic acid (CAS 721406-25-3)
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- 1-(2-Methoxyphenyl)cyclopropanemethanamine (CAS 886365-72-6)
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- 6-Ethyl-7-hydroxy-3-(4-phenyl-4H-1,2,4-triazol-3-yl)-4H-1-benzopyran-4-one (CAS 847758-37-6)
- D-Glu3-Tirzepatide (CAS CATO-CPTD788927)
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