Cyclopentyltrimethoxysilane CAS 143487-47-2
| CAS No. | 143487-47-2 |
| Molecular Formula | C8H18O3Si |
| Molecular Weight | 190.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Cyclopentyltrimethoxysilane (CAS 143487-47-2) is a high-purity analytical reference standard with the molecular formula C8H18O3Si and a molecular weight of 190.31 g/mol.
Cyclopentyltrimethoxysilane (C8H18O3Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
As a certified reference material (CRM), Cyclopentyltrimethoxysilane meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H18O3Si |
| Molecular Weight | 190.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1997 |
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