3,4-Difluoro-2-formylphenylboronic acid CAS 1451392-91-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1451392-91-8 |
| Molecular Formula | C7H5BF2O3 |
| Molecular Weight | 185.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,4-Difluoro-2-formylphenylboronic acid (CAS 1451392-91-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H5BF2O3. Molecular weight: 185.92 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H5BF2O3 |
| Molecular Weight | 185.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; 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.) | 1992 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (2,5-Difluoro-4-formylphenyl)boronic acid (CAS 1228828-19-0)
- (2,4-Difluoro-5-formylphenyl)boronic acid (CAS 1413393-42-6)
- 4,5-Difluoro-2-formylphenylboronic acid (CAS 1432610-24-6)
- 3,4-Difluoro-5-formylphenylboronic acid (CAS 1451393-34-2)
- (2,3-Difluoro-4-formylphenyl)boronic acid (CAS 480424-84-8)
- (2,4-Difluoro-3-formylphenyl)boronic acid (CAS 870718-06-2)
- (2,5-Difluoro-3-formylphenyl)boronic acid (CAS 2377606-10-3)
- (2,6-Difluoro-3-formylphenyl)boronic acid (CAS 849062-09-5)
Recommended Standards
- Trichloromethanesulfenyl Chloride (CAS 594-42-3)
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- 4-Hydroxybenzo[g]quinoline-3-carboxylic acid (CAS 131776-36-8)
- Copper(1+), bis(2,9-diphenyl-1,10-phenanthroline-κN1,κN10)-, (T-4)-, hexafluorophosphate(1-) (1:1) (CAS 183294-82-8)
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- 2-fluoro-5-methoxy-4-nitro-benzoic acid (CAS 1001345-80-7)
- 1-(1-Methyl-1h-pyrazol-4-yl)butane-1,3-dione (CAS 1247584-05-9)
- 4β-Hydroxycholesterol (CAS 17320-10-4)
- His-Aib-Semaglutide (CAS CATO-C4X-2226220)
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 13829788188 / jacky.chen@cato-chem.com