Potassium trifluoro(p-tolylethynyl)borate CAS 664374-21-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 664374-21-4 |
| Molecular Formula | C9H7BF3 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Potassium trifluoro(p-tolylethynyl)borate (CAS 664374-21-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H7BF3 K. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H7BF3 K |
| Molecular Weight | 222.06 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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F-containing |
Related Potassium Standards
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- 4,4,4-Trifluoro-1-(3-nitrophenyl)-3-(trifluoromethyl)but-2-en-1-ol (CAS 100482-54-0)
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Recommended Standards
- N-(6-Acetylamino-benzothiazol-2-yl)-2-chloro-acetamide (CAS 874590-17-7)
- (3R)-3-Amino-5-(3-fluorophenyl)-9-methyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one (CAS 1946010-95-2)
- Promethazine Impurity 53 (CAS CATO-C4X-141853)
- 1-(Pyridin-2-ylmethyl)piperidin-4-ol (CAS 914641-83-1)
- Estrone 3-Sulfate Sodium Salt (CAS 438-67-5)
- 3-(Pyrrolidin-1-ylmethyl)-1H-pyrrole (CAS 278798-10-0)
- Semaglutide Impurity 188 (CAS CATO-C4X-2226188)
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