(2,5-difluoropyridin-3-yl)boronic acid CAS 872041-95-7
| CAS No. | 872041-95-7 |
| Molecular Formula | C5H10BF2NO2 |
| Molecular Weight | 164.95 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 (2,5-difluoropyridin-3-yl)boronic acid (CAS 872041-95-7), a certified reference material (molecular formula C5H10BF2NO2, MW 164.95 g/mol) for analytical method development and quality control.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, (2,5-difluoropyridin-3-yl)boronic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 164.95 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (2,5-difluoropyridin-3-yl)boronic acid meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C5H10BF2NO2 |
| Molecular Weight | 164.95 g/mol |
| 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 | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related difluoropyridin Standards
- 2-(3,5-Difluoropyridin-2-yl)ethan-1-ol (CAS 1000506-82-0)
- 1-(3,5-Difluoropyridin-2-yl)ethanol (CAS 1075756-92-1)
- 1-(2,5-Difluoropyridin-3-yl)ethan-1-ol (CAS 1505516-31-3)
- 1-(2,5-Difluoropyridin-4-yl)ethanol (CAS 1784520-98-4)
- (R)-1-(2,5-Difluoropyridin-3-yl)ethanol (CAS 2643926-86-5)
- (2,4-Difluoropyridin-3-yl)boronic acid (CAS 1353756-61-2)
- (5,6-Difluoropyridin-3-yl)boronic acid (CAS 1366482-40-7)
- (3,5-Difluoropyridin-2-yl)boronic acid (CAS 1432507-35-1)
Recommended Standards
- (4-((Hydroxyimino)methyl)phenyl)boronic acid (CAS 179942-51-9)
- (6-Acetylpyridin-2-yl)boronic acid (CAS 913373-40-7)
- (5-Acetylpyridin-3-yl)boronic acid (CAS 1033745-21-9)
- (E)-(2-((hydroxyimino)methyl)phenyl)boronic acid (CAS 859160-67-1)
- Phenoxymethylpenilloic Acid (CAS 4847-29-4)
- 3-(4-(2-Aminoethyl)piperazin-1-yl)phenol (CAS 1480110-89-1)
- trans-4-Cyanocyclohexane-1-carboxylic acid (CAS 15177-68-1)
- 7-Ethyl-5-methyl-[1,2,4]triazolo[4,3-c]pyrimidin-3(2H)-one (CAS 1239848-54-4)
- Methyl 1-cyclopentylazetidine-3-carboxylate (CAS 1355247-97-0)
- 6-Methoxy-N2-methyl-1,3,5-triazine-2,4-diamine (CAS 37019-25-3)
- 2-(1,4-Dioxaspiro[4.5]decan-8-yl)ethanol (CAS 135761-76-1)
- N-(2,4-Dichlorophenyl)-2-oxo-1-{[4-(trifluoromethyl)phenyl]methyl}-1,2-dihydropyridine-3-carboxamide (CAS 338782-19-7)
- 1,3-Diethyl 2-{[(pyridin-2-yl)amino]methylidene}propanedioate (CAS 39080-52-9)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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