(6-Bromo-2-fluoro-3-(methoxycarbonyl)phenyl)boronic acid CAS 957120-79-5
| CAS No. | 957120-79-5 |
| Molecular Formula | C8H7BBrFO4 |
| Molecular Weight | 276.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, (6-Bromo-2-fluoro-3-(methoxycarbonyl)phenyl)boronic acid (C8H7BBrFO4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 276.85 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies (6-Bromo-2-fluoro-3-(methoxycarbonyl)phenyl)boronic acid (CAS 957120-79-5), a certified reference material (molecular formula C8H7BBrFO4, MW 276.85 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H7BBrFO4 |
| Molecular Weight | 276.85 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 4-Bromo-3-ethoxycarbonyl-2-fuorophenylboronic acid (CAS 1451391-94-8)
- (3-Bromo-5-fluoro-4-(methoxycarbonyl)phenyl)boronic acid (CAS 2788844-15-3)
- (4-Bromo-3-fluoro-5-(methoxycarbonyl)phenyl)boronic acid (CAS 2788844-73-3)
- [5-Bromo-2-fluoro-3-(methoxycarbonyl)phenyl]boronic acid (CAS 2377612-08-1)
- 2-Bromo-6-fluoro-4-(methoxycarbonyl)phenylboronic acid (CAS 2096330-22-0)
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Recommended Standards
- Goldmonobromide (CAS 10294-27-6)
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- 4-((2-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)sulfonyl)morpholine (CAS 1383994-57-7)
- (1H-Indol-7-yl)thiourea (CAS 866017-50-7)
- (carbamothioylamino)urea (CAS 2937-80-6)
- (E)-3,4-dihydronaphthalen-1(2H)-one O-(2-phenylacetyl) oxime (CAS 383148-90-1)
- 1-(Aminomethyl)-3,3-dimethylcyclobutane Hydrochloride (CAS 1455037-07-6)
- 1-(5-Amino-2-methylphenyl)-2,2,2-trifluoroethanone (CAS 252580-33-9)
- [(3R)-piperidin-3-yl]methanol (CAS 37675-20-0)
- 6-Bromo-2-iodo-3-methoxy-4-nitropyridine (CAS 2140305-28-6)
- Ethyl 2-(trans-4-aminocyclohexyl)acetate (CAS 76308-28-6)
- Dendroaspis Natriuretic Peptide (CAS 255721-52-9)
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