2-Chloro-4-fluoro-3-methylpheny)boronic acid CAS 2304633-76-7
| CAS No. | 2304633-76-7 |
| Molecular Formula | C7H7BClFO2 |
| Molecular Weight | 188.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2-Chloro-4-fluoro-3-methylpheny)boronic acid (CAS 2304633-76-7) is a high-purity analytical reference standard with the molecular formula C7H7BClFO2 and a molecular weight of 188.39 g/mol.
Based on its molecular formula C7H7BClFO2, 2-Chloro-4-fluoro-3-methylpheny)boronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 188.39 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.
CATO manufactures 2-Chloro-4-fluoro-3-methylpheny)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 | C7H7BClFO2 |
| Molecular Weight | 188.39 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1999 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- (5-Chloro-2-fluoro-4-methylphenyl)boronic acid (CAS 1072952-42-1)
- 2-Chloro-4-fluoro-5-methylphenylboronic acid (CAS 1207428-93-0)
- (2-Chloro-6-fluorobenzyl)boronic acid (CAS 1350512-24-1)
- 2-Chloro-5-fluoro-4-methylphenylboronic acid (CAS 1612184-35-6)
- (3-Chloro-2-fluoro-4-methylphenyl)boronic acid (CAS 2377608-77-8)
- (3-Chloro-2-fluoro-5-methylphenyl)boronic acid (CAS 352535-88-7)
- (4-Chloro-2-fluoro-3-methylphenyl)boronic acid (CAS 944128-92-1)
- (4-Chloro-2-fluoro-5-methylphenyl)boronic acid (CAS 325786-09-2)
Recommended Standards
- [(4-Chloro-2-fluorophenyl)methyl]boronic acid (CAS 2246683-95-2)
- 2-Chloro-4-fluoro-6-methylphenylboronic acid (CAS 2121514-96-1)
- [(2-Chloro-5-fluorophenyl)methyl]boronic acid (CAS 2246614-18-4)
- 2-Chloro-5-fluoro-3-methylphenylboronic acid (CAS 2121511-44-0)
- N-(3-Chloro-2-methylphenyl)-2-fluorobenzamide (CAS 349128-44-5)
- tert-Butyl ((6-fluoro-4-formylpyridin-2-yl)methyl)carbamate (CAS 1393573-29-9)
- Dipyridamole tartaric acid ester, 96% (CAS 1246816-97-6)
- Methyl 2-(4-methyl-2-oxopyrrolidin-1-yl)acetate (CAS 87148-76-3)
- n-(4-Bromobenzyl)-n,3,3-trimethylbutanamide (CAS 1210397-97-9)
- 1-(2-Phenylcyclopropyl)ethan-1-amine hydrochloride (CAS 1212189-77-9)
- 5-(2-(1,3-Difluoro-2-methylpropan-2-yl)-pyridin-4-yl)-4-methylthiazol-2-amine (CAS 1395492-56-4)
- Nim-Trityl-D-histidine (CAS 199119-46-5)
- methyl 3-(4-fluorophenyl)azetidine-3-carboxylate;hydrochloride (CAS 2306274-73-5)
- MOTS-c Peptide (CAS 1627580-64-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com