4-Chloro-3-ethoxy-2-fluorophenylboronic acid CAS 1256346-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256346-20-9 |
| Molecular Formula | C8H9BClFO3 |
| Molecular Weight | 218.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-3-ethoxy-2-fluorophenylboronic acid (CAS 1256346-20-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C8H9BClFO3. Molecular weight: 218.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C8H9BClFO3 |
| Molecular Weight | 218.42 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.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- (2-Chloro-4-ethoxy-3-fluorophenyl)boronic acid (CAS 2415657-87-1)
- (3-Chloro-4-ethoxy-5-fluorophenyl)boronic acid (CAS 2096334-30-2)
- 2-Chloro-3-ethoxy-6-fluorophenylboronic Acid (CAS 957120-93-3)
- 3-Chloro-2-ethoxy-5-fluorophenylboronicacid (CAS 2121512-18-1)
- 3-Chloro-4-ethoxy-2-fluorophenylboronic Acid (CAS 909122-50-5)
- 3-Chloro-5-ethoxy-4-fluorophenylboronic acid (CAS 2096339-86-3)
- 5-Chloro-4-ethoxy-2-fluorophenylboronic acid (CAS 2121511-65-5)
- (2-Chloro-4,6-dimethoxypyrimidin-5-yl)boronic acid (CAS 654075-24-8)
Recommended Standards
- 5-(tert-Butyldimethylsilyloxy)-1-pentanol 5-(tert-butyldimethylsilyloxy)pentan-1-ol 83067-20-3 (CAS 83067-20-3)
- Dimethoxy(methyl)(octyl)silane (CAS 85712-15-8)
- 3-((Tert-butyldimethylsilyl)oxy)-2,2-dimethylpropan-1-ol (CAS 117932-70-4)
- Benzo[d]thiazole-6-sulfonamide (CAS 656236-38-3)
- 1-Phenyl-2-(pyrrolidin-1-yl)ethan-1-ol (CAS 5407-61-4)
- 4-Chloro-2,3-dihydro-1H-inden-1-amine (CAS 67120-40-5)
- 2,4-Dichloro-5-nitrophenol (CAS 39489-77-5)
- tert-Butyl 5-bromo-4-fluoro-5,6-dihydropyridine-1(2H)-carboxylate (CAS 1881331-83-4)
- N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-phenylacetamide (CAS 478079-65-1)
- D-[Ser]8-Liraglutide (CAS CATO-C4X-199238)
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