Tetrakis(2-hydroxyethyl) orthosilicate CAS 17622-94-5
| CAS No. | 17622-94-5 |
| Molecular Formula | C8H20O8Si |
| Molecular Weight | 272.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 272.33 g/mol gives Tetrakis(2-hydroxyethyl) orthosilicate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Tetrakis(2-hydroxyethyl) orthosilicate (CAS 17622-94-5) is a high-purity analytical reference standard with the molecular formula C8H20O8Si and a molecular weight of 272.33 g/mol.
Tetrakis(2-hydroxyethyl) orthosilicate (C8H20O8Si) contains a carbohydrate-derived structure. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Tetrakis(2-hydroxyethyl) orthosilicate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H20O8Si |
| Molecular Weight | 272.33 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1962 |
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Recommended Standards
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