(4,5-Difluoro-2-isopropoxyphenyl)boronic acid CAS 1072951-61-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1072951-61-1 |
| Molecular Formula | C9H11BF2O3 |
| Molecular Weight | 215.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (4,5-Difluoro-2-isopropoxyphenyl)boronic acid (CAS 1072951-61-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H11BF2O3. Molecular weight: 215.99 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H11BF2O3 |
| Molecular Weight | 215.99 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (2,3-Difluoro-4-isopropoxyphenyl)boronic acid (CAS 1154762-01-2)
- 3,4-Difluoro-2-isopropoxyphenylboronic acid (CAS 1451390-92-3)
- (3,5-Difluoro-4-isopropoxyphenyl)boronic acid (CAS 1451390-93-4)
- (2,4-Difluoro-3-isopropoxyphenyl)boronic acid (CAS 1451390-95-6)
- (2,3-Difluoro-5-isopropoxyphenyl)boronic acid (CAS 1960405-52-0)
- (2,3-Difluoro-4-propoxyphenyl)boronic acid (CAS 212837-49-5)
- (2,6-Difluoro-3-isopropoxyphenyl)boronic acid (CAS 849062-04-0)
- (2,6-Difluoro-3-propoxyphenyl)boronic acid (CAS 849062-14-2)
Recommended Standards
- Iodomethyl methyl carbonate (CAS 69862-08-4)
- 2-(Bromoethynyl)-5-nitrofuran (CAS 113485-20-4)
- 3-Bromo-5-(trifluoromethyl)isoxazole (CAS 933673-61-1)
- 1-(3-Chlorophenoxymethyl)-1h-pyrazole-3-carboxylic acid (CAS 1004193-19-4)
- Cholanthrene (CAS 479-23-2)
- Methyl 5-isopropylpicolinate (CAS 1211516-97-0)
- 2-(3-Aminopropyl)-6-(furan-2-yl)pyridazin-3(2h)-one (CAS 1283109-47-6)
- Methyl 2-amino-4,4-dimethylpentanoate (CAS 1021417-79-7)
- 3-(4-Bromobenzyl)pyrrolidine hydrochloride (CAS 1359705-81-9)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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