((3,5-Difluorophenyl)ethynyl)trimethylsilane CAS 445491-09-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 445491-09-8 |
| Molecular Formula | C11H12F2Si |
| Molecular Weight | 210.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((3,5-Difluorophenyl)ethynyl)trimethylsilane (CAS 445491-09-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H12F2Si. Molecular weight: 210.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H12F2Si |
| Molecular Weight | 210.30 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 2025 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- ((3,4-Difluorophenyl)ethynyl)trimethylsilane (CAS 866683-38-7)
- [2-(2,4-difluorophenyl)ethynyl]trimethylsilane (CAS 480438-92-4)
- 2-(3,4-Difluorophenyl)cyclohexan-1-one (CAS 1340532-09-3)
- 3-(3,4-Difluorophenyl)cyclohexan-1-one (CAS 1342443-62-2)
- 4-(3,5-Difluorophenyl)cyclohexan-1-one (CAS 156265-95-1)
- 2-(3,5-Difluorophenyl)cyclohexan-1-one (CAS 851337-61-6)
- 2-(3,4-Difluorophenyl)-5-ethyl-1,3,4-oxadiazole (CAS 1171930-47-4)
- (5-(2,6-Difluorophenyl)furan-2-yl)methanol (CAS 1178841-28-5)
Recommended Standards
- (2-Propoxyphenyl)thiourea (CAS 90873-07-7)
- 2-Cyclohexylthiazole-5-carboxamide (CAS 1935184-40-9)
- (2-Thiomorpholinopyridin-4-yl)methanol (CAS 898289-25-3)
- 4-Fluoro-3,5-dimethylbiphenyl-3-amine (CAS 1225954-54-0)
- Ethyl 5-(3-oxocyclohexyl)thiophene-2-carboxylate (CAS 909421-70-1)
- Ketotifen Impurity 23 (CAS 111428-56-9)
- (4-Chloro-2-fluoro-3-(methoxycarbonyl)phenyl)boronic acid (CAS 1254701-01-3)
- 62309-96-0 Ethyl trans-|A-cyano-3-indoleacrylate Ethyl(2E)-2-cyano-3-(1H-indolyl-3-yl)acrylate (CAS 62309-96-0)
- 2-(Aminomethyl)-4-(difluoromethyl)pyridine-6-acetonitrile (CAS 1805317-99-0)
- 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