3-(3-Hydroxy-1,1,1,5,5,5-hexamethyltrisiloxan-3-yl)propyl methacrylate CAS 83692-44-8
| CAS No. | 83692-44-8 |
| Molecular Formula | C13H30O5Si3 |
| Molecular Weight | 350.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Hydroxy-1,1,1,5,5,5-hexamethyltrisiloxan-3-yl)propyl methacrylate (CAS 83692-44-8) is a high-purity analytical reference standard with the molecular formula C13H30O5Si3 and a molecular weight of 350.63 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 3-(3-Hydroxy-1,1,1,5,5,5-hexamethyltrisiloxan-3-yl)propyl methacrylate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 350.63 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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 3-(3-Hydroxy-1,1,1,5,5,5-hexamethyltrisiloxan-3-yl)propyl methacrylate 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 | C13H30O5Si3 |
| Molecular Weight | 350.63 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1980 |
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