2,6-Difluoropyridine-4-boronic Acid CAS 401816-16-8
| CAS No. | 401816-16-8 |
| Molecular Formula | C5H4BF2NO2 |
| Molecular Weight | 158.90 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.
CATO supplies 2,6-Difluoropyridine-4-boronic Acid (CAS 401816-16-8), a certified reference material (molecular formula C5H4BF2NO2, MW 158.90 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H4BF2NO2, 2,6-Difluoropyridine-4-boronic Acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 158.90 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 2,6-Difluoropyridine-4-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 | C5H4BF2NO2 |
| Molecular Weight | 158.90 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoropyridine Standards
- 2,3-Difluoropyridine-4-boronic Acid (CAS 1263374-42-0)
- 2,5-Difluoropyridine-4-boronic Acid (CAS 1263375-23-0)
- 2,3-Difluoropyridine-4-Carboxylic Acid (CAS 851386-31-7)
- 3,5-Difluoropyridine-2-carboxylic Acid (CAS 745784-04-7)
- 5,6-difluoropyridine-2-carboxylic acid (CAS 851386-38-4)
- 5,6-difluoropyridine-3-carboxylic acid (CAS 851386-33-9)
- 3,5-difluoropyridine-2-carbaldehyde (CAS 780801-58-3)
- 3,5-difluoropyridine-4-carbaldehyde (CAS 870234-98-3)
Recommended Standards
- (3,5-Difluoropyridin-4-yl)boronic acid (CAS 956003-87-5)
- Tb Standard Solution (CAS 7440-27-9)
- (3,5-Difluoropyridin-2-yl)boronic acid (CAS 1432507-35-1)
- 1-Hydroxy-1,3-dihydrobenzo[c][1,2]oxaborole-3-carbonitrile (CAS 91783-81-2)
- 4-Fluoro-2-iodo-6-nitroaniline (CAS 153505-44-3)
- (4-Bromo-1-(2-methoxyethyl)-1H-pyrazol-3-yl)methanol (CAS 2426630-64-8)
- Tert-butyl 4-(2'-oxospiro[cyclohexane-1,3'-indolin]-1'-yl)piperidine-1-carboxylate (CAS 1358667-62-5)
- (5-(Dimethylamino)thiophen-2-yl)boronic acid (CAS 1442639-32-8)
- [(2E)-2-methyl-3-phenylprop-2-en-1-yl](prop-2-en-1-yl)amine hydrochloride (CAS 1240590-74-2)
- 2-Fluoro-5-(trifluoromethoxy)benzylamine (CAS 886498-13-1)
- 1-(3,4-Dichlorobenzyl)-1H-pyrrole-2-carboxylic acid (CAS 1526637-85-3)
- Carphenazine (CAS 2622-30-2)
- 2-Fluoro-3-phenyl-6-(trifluoromethyl)pyridine (CAS 1214336-13-6)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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