4-Chloro-2-fluorobenzeneboronic acid pinacol ester, 97% CAS 765917-27-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 765917-27-9 |
| Molecular Formula | C12H15BClFO2 |
| Molecular Weight | 256.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-fluorobenzeneboronic acid pinacol ester, 97% (CAS 765917-27-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H15BClFO2. Molecular weight: 256.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H15BClFO2 |
| Molecular Weight | 256.51 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1986 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 5-Chloro-2-fluorophenylboronic Acid Pinacol Ester (CAS 1190129-77-1)
- 3-Chloro-2-fluorobenzeneboronic acid pinacol ester, 97% (CAS 1192025-01-6)
- 3-Chloro-5-fluorobenzeneboronic acid pinacol ester, 97% (CAS 1245524-02-0)
- 2-(2-Chloro-6-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1599432-38-8)
- 2-Chloro-3-fluorobenzeneboronic acid pinacol ester, 97% (CAS 1688698-58-9)
- 2-(2-Chloro-4-fluorophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 892845-64-6)
- 2-Chloro-5-fluorobenzeneboronic acid pinacol ester, 97% (CAS 870486-41-2)
- 3-Chloro-4-fluorobenzeneboronic acid pinacol ester, 97% (CAS 635305-46-3)
Recommended Standards
- 4-Chloro-3-fluorobenzeneboronic acid pinacol ester, 97% (CAS 627525-83-1)
- Octathiocane (CAS 10544-50-0)
- 2,4,6-Trichloro-3,5-dimethoxyaniline (CAS 2072084-91-2)
- 1-(1,1-Difluoro-2-hydroxy-2-phenylethyl)-4-(dimethylamino)pyridin-1-ium bromide (CAS 368873-76-1)
- 5-Amino-4-cyclopropoxynicotinaldehyde (CAS 1243466-04-7)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
- 1-(3-(4-Bromophenoxy)propyl)-4-ethylpiperazine (CAS 1001784-85-5)
- 4α-Hydroxycholesterol (CAS 34310-86-6)
- Silver tetraborate (CAS 12271-95-3)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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