Trifluoro-methanesulfonic acid (chloromethyl)dimethylsilyl ester CAS 252980-64-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 252980-64-6 |
| Molecular Formula | C4H8ClF3O3SSi |
| Molecular Weight | 256.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Trifluoro-methanesulfonic acid (chloromethyl)dimethylsilyl ester (CAS 252980-64-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H8ClF3O3SSi. Molecular weight: 256.70 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H8ClF3O3SSi |
| Molecular Weight | 256.70 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 2-(Iodomethyl)-5-(trifluoromethyl)benzo[d]thiazole (CAS 1355612-99-5)
- (R)-5-(Pyridin-3-yl)pentan-2-amine (CAS 111954-72-4)
- Butyl 1-fluorocyclohex-3-enecarboxylate (CAS 887268-27-1)
- Peptide 74 (H-8545.0500) (CAS 132116-39-3)
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