2-Chloro-4-fluoro-5-methoxyphenylboronic Acid CAS 1256355-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1256355-46-0 |
| Molecular Formula | C7H7BClFO3 |
| Molecular Weight | 204.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-fluoro-5-methoxyphenylboronic Acid (CAS 1256355-46-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H7BClFO3. Molecular weight: 204.39 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H7BClFO3 |
| Molecular Weight | 204.39 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, 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- (2-Chloro-6-fluoro-3-methoxyphenyl)boronic acid (CAS 1072945-77-7)
- (5-Chloro-2-fluoro-4-methoxyphenyl)boronic acid (CAS 1072952-18-1)
- 3-Chloro-4-fluoro-5-methoxyphenylboronic acid (CAS 1379466-82-6)
- (4-Chloro-5-fluoro-2-methoxyphenyl)boronic acid (CAS 1443379-11-0)
- (3-Chloro-5-fluoro-4-methoxyphenyl)boronic acid (CAS 1451392-04-3)
- 4-Chloro-2-fluoro-3-hydroxymethylphenylboronic acid (CAS 1451393-58-0)
- (4-Chloro-2-fluoro-5-methoxyphenyl)boronic acid (CAS 153122-60-2)
- (4-Chloro-2-fluoro-6-methoxyphenyl)boronic acid (CAS 1628684-10-5)
Recommended Standards
- 3593-75-7 Dithieno[3,2-b:2 inverted exclamation marka,3 inverted exclamation marka-d]thiophene (CAS 3593-75-7)
- 4-((tert-Butyldimethylsilyl)oxy)butan-1-ol (CAS 87184-99-4)
- 2-(((2,3-Dimethylbutan-2-yl)dimethylsilyl)oxy)ethanol (CAS 855788-01-1)
- (5-((1H-Pyrazol-1-yl)methyl)-1H-1,2,4-triazol-3-yl)(3-methoxyphenyl)methanamine (CAS 1707376-11-1)
- 2-Bromo-5-fluorobenzene-1,4-diol (CAS 186589-86-6)
- D,L-Carnitine-d (CAS 119766-67-5)
- Hydroflumethiazide-13C-d2 (CAS 1189877-11-9)
- Imatinib Impurity 37 (CAS CATO-C4X-106837)
- 2,5-Dioxo-5,6,7,8-tetrahydro-2H-chromene-3-carboxamide (CAS 85831-03-4)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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