[5-Chloro-2-(trifluoromethoxy)phenyl]boronic acid CAS 870822-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 870822-78-9 |
| Molecular Formula | C7H5BClF3O3 |
| Molecular Weight | 240.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[5-Chloro-2-(trifluoromethoxy)phenyl]boronic acid (CAS 870822-78-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5BClF3O3. Molecular weight: 240.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5BClF3O3 |
| Molecular Weight | 240.37 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.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-Chloro-5-(trifluoromethoxy)phenylboronic Acid (CAS 1022922-16-2)
- (4-Chloro-2-(trifluoromethoxy)phenyl)boronic acid (CAS 1095990-65-0)
- (3-Chloro-5-(trifluoromethoxy)phenyl)boronic acid (CAS 1451393-40-0)
- 3-Chloro-2-(trifluoromethoxy)phenylboronic acid (CAS 1942072-67-4)
- (2-Chloro-4-trifluoromethoxyphenyl)boronic Acid (CAS 345226-20-2)
- (3-Chloro-4-(trifluoromethoxy)phenyl)boronic acid (CAS 870822-79-0)
- 2-Chloro-6-(trifluoromethoxy)phenylboronic acid (CAS 2036084-49-6)
- 3-Chloro-2-hydroxy-4-(trifluoromethyl)phenylboronic acid (CAS 2121512-08-9)
Recommended Standards
- 1,5,6,7-Tetrahydro-2H-cyclopenta[4,5]thieno[2,3-d]pyrimidine-2,4(3H)-dithione (CAS 351005-64-6)
- 2-(Isopentylthio)-6-propylpyrimidin-4(1H)-one (CAS 62459-10-3)
- 3-(2-Methylphenyl)-1,3,4-thiadiazolidine-2,5-dithione (CAS 730997-80-5)
- 1-(5-bromopyridin-2-yl)piperidine-3-carboxamide (CAS 1250050-53-3)
- 2,5-Dioxopyrrolidin-1-yl 3-(3,4-dihydroxyphenyl)acrylate (CAS 56254-04-7)
- 2-(2-(Phenylamino)thiazol-4-yl)-N-(4-sulfamoylphenethyl)acetamide (CAS 1040677-47-1)
- 2,3-Dichloro-1-propanol (CAS 616-23-9)
- 4-Methylbenzenesulfinic Acid (CAS 536-57-2)
- 5-Amino-1H-benzo[d]imidazole-6-carboxylic acid (CAS 863216-51-7)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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