(2,3-Difluoro-4-(trifluoromethoxy)phenyl)boronic acid CAS 158178-36-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 158178-36-0 |
| Molecular Formula | C7H4BF5O3 |
| Molecular Weight | 241.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2,3-Difluoro-4-(trifluoromethoxy)phenyl)boronic acid (CAS 158178-36-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4BF5O3. Molecular weight: 241.91 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4BF5O3 |
| Molecular Weight | 241.91 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.) | 2002 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 3,5-Difluoro-4-(trifluoromethoxy)phenylboronic acid (CAS 220943-57-7)
- (2,3-Difluoro-4-hexylphenyl)boronic acid (CAS 156684-87-6)
- 2,4-Difluoro-3-(trifluoromethoxy)benzoic acid (CAS 1119454-13-5)
- 2,3-Difluoro-4-(trifluoromethoxy)benzoic acid (CAS 1309597-49-6)
- 3,5-Difluoro-4-(trifluoromethoxy)benzoic acid (CAS 1360438-69-2)
- 2,3-Difluoro-6-(trifluoromethoxy)benzoic acid (CAS 2244076-73-9)
- 2,6-Difluoro-3-(trifluoromethoxy)benzoic acid (CAS 2244077-26-5)
- 2,6-Difluoro-4-(trifluoromethoxy)benzoic acid (CAS 2244079-72-7)
Recommended Standards
- 2-(Trimethylstannyl)pyridine (CAS 13737-05-8)
- (3aS,5aS,8aR,8bR)-2,7-Diethyltetrahydro-5H-thiopyrano[2,3-d:4,5-d']bis([1,3,2]dioxaborole) (CAS 74793-32-1)
- 5-Bromo-2,4-dichloropyridin-3-amine (CAS 503425-84-1)
- 2-(2-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)amino)ethyl)-4-nitroisoindoline-1,3-dione (CAS 339278-10-3)
- Methyl 4-(((5-(((2,4-dichlorobenzyl)thio)methyl)-4-isopropyl-4H-1,2,4-triazol-3-yl)thio)methyl)benzoate (CAS 344274-21-1)
- 5-(Chloromethyl)-3-(2-(trifluoromethyl)phenyl)-1,2,4-oxadiazole (CAS 110704-47-7)
- 2-(3,4-Dimethoxyphenyl)propan-2-amine hydrochloride (CAS 1177778-83-4)
- Calcitriol Impurity 64 (CAS CATO-C4X-151064)
- Dimethyl 4,4’-Oxalyldibenzoate (CAS 66553-02-4)
- Semaglutide Impurity 75 (CAS CATO-C4X-2226175)
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