5-(Trifluoromethyl)thiophene-2-boronic Acid CAS 958451-91-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 958451-91-7 |
| Molecular Formula | C5H4BF3O2S |
| Molecular Weight | 195.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(Trifluoromethyl)thiophene-2-boronic Acid (CAS 958451-91-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4BF3O2S. Molecular weight: 195.96 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4BF3O2S |
| Molecular Weight | 195.96 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.5 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Trifluoromethyl Standards
- (4-(Trifluoromethyl)thiophen-2-yl)boronic acid (CAS 2070922-43-7)
- 5-(Trifluoromethyl)thiophene-3-boronic acid (CAS 2242644-66-0)
- 2-(Trifluoromethyl)-3,6-dihydro-2H-pyran-2-carboxylic acid (CAS 134224-67-2)
- 1-(Trifluoromethyl)cyclopropane-1-sulfinate (sodium) (CAS 1622292-60-7)
- 1-(Trifluoromethyl)-2-oxabicyclo[2.1.1]hexane-4-carboxylic acid (CAS 2624134-57-0)
- 4-(Trifluoromethyl)-2-oxabicyclo[2.1.1]hexane-1-carboxylic acid (CAS 2287318-89-0)
- Methyl 2-(trifluoromethyl)-4,5-dihydro-1h-imidazole-4-carboxylate (CAS 1423025-20-0)
- 4-(Trifluoromethyl)isophthalonitrile (CAS 1483-43-8)
Recommended Standards
- (2-Fluoro-3,5-diformylphenyl)boronic acid (CAS 870778-85-1)
- 3-Borono-5-methoxybenzoic acid (CAS 1050424-08-2)
- Silver, [(2S)-2-(hydroxy-κO)propanoato-κO]- (CAS 80298-33-5)
- 2,4-Dichlorophenyl chlorothioformate (CAS 2812-86-4)
- 2,7-Dimethyl-5-oxo-N-(3-(trifluoromethyl)phenyl)-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 338751-38-5)
- (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methanol (CAS 864754-05-2)
- Methyl 2-({5-[3,5-di(tert-butyl)-4-hydroxyphenyl]-1,3,4-thiadiazol-2-yl}sulfanyl)acetate (CAS 478063-29-5)
- 3-((ethyl(nitroso)amino)methyl)benzenesulfonic acid (CAS CATO-C3D-26215)
- 4-(2-(Pyridin-3-yl)-1H-indol-3-yl)butan-1-amine oxalate (CAS 916494-31-0)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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