(4,5-Difluoro-2-nitrophenyl)boronic acid CAS 1150114-59-2
| CAS No. | 1150114-59-2 |
| Molecular Formula | C6H4BF2NO4 |
| Molecular Weight | 202.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(4,5-Difluoro-2-nitrophenyl)boronic acid (CAS 1150114-59-2) is a high-purity analytical reference standard with the molecular formula C6H4BF2NO4 and a molecular weight of 202.91 g/mol.
Structurally, (4,5-Difluoro-2-nitrophenyl)boronic acid (C6H4BF2NO4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 202.91 g/mol, it falls into the medium-molecular-weight range. 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 (4,5-Difluoro-2-nitrophenyl)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 | C6H4BF2NO4 |
| Molecular Weight | 202.91 g/mol |
| Appearance | Off-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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoro Standards
- (3,4-Difluoro-5-nitrophenyl)boronic acid (CAS 1072952-06-7)
- 2,6-Difluoro-3-nitrophenylboronic Acid (CAS 1150114-28-5)
- (3,5-Difluoro-2-nitrophenyl)boronic acid (CAS 1150114-60-5)
- 2,4-Difluoro-3-nitrophenylboronic acid (CAS 1779496-54-6)
- (2,3-Difluoro-5-nitrophenyl)boronic acid (CAS 957060-82-1)
- (2,4-Difluoro-5-nitrophenyl)boronic acid (CAS 325786-11-6)
- 3,4-Difluoro-5-nitrobenzoic acid (CAS 1121583-51-4)
- 3,5-Difluoro-4-nitrobenzoic Acid (CAS 1131580-60-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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