tert-Butyl(4-chloro-3,5-difluorophenoxy)dimethylsilane CAS 1881291-32-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1881291-32-2 |
| Molecular Formula | C12H17ClF2OSi |
| Molecular Weight | 278.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tert-Butyl(4-chloro-3,5-difluorophenoxy)dimethylsilane (CAS 1881291-32-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H17ClF2OSi. Molecular weight: 278.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H17ClF2OSi |
| Molecular Weight | 278.80 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Recommended Standards
- 3-(3-Chlorophenyl)-1,4-diazaspiro[4.5]dec-3-ene-2-thione (CAS 1325304-96-8)
- tert-Butyl(4-chloro-2,3-difluorophenoxy)dimethylsilane (CAS 1881328-18-2)
- 5-(Chloromethyl)-1-hexyl-2-methanesulfonyl-1h-imidazole (CAS 1221341-20-3)
- Tris(4-(1H-pyrazol-4-yl)phenyl)amine (CAS 2172856-38-9)
- (2R)-2-(Methoxymethyl)-pyrrolidine (CAS 84025-81-0)
- (3-Chloro-2-methoxypyridin-4-yl)methanol (CAS 1227586-24-4)
- 3-(3-Bromopyridin-4-yl)-5-(chloromethyl)-1,2,4-oxadiazole (CAS 1373028-44-4)
- 2,4-Dioxo-1,2,3,4-tetrahydropyrrolo[1,2-a][1,3,5]triazine-7-carboxylic acid (CAS 54449-90-0)
- Ethyl 8-aminoimidazo[1,2-a]pyrazine-2-carboxylate (CAS 117718-98-6)
- D-Ile12-Tirzepatide (CAS CATO-CPTD788921)
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