3-((Dimethyl(vinyl)silyl)oxy)-1,1,3,5,5-pentamethyl-1,5-divinyltrisiloxane CAS 60111-52-6
| CAS No. | 60111-52-6 |
| Molecular Formula | C13H30O3Si4 |
| Molecular Weight | 346.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((Dimethyl(vinyl)silyl)oxy)-1,1,3,5,5-pentamethyl-1,5-divinyltrisiloxane (CAS 60111-52-6) is a high-purity analytical reference standard with the molecular formula C13H30O3Si4 and a molecular weight of 346.72 g/mol.
Structurally, 3-((Dimethyl(vinyl)silyl)oxy)-1,1,3,5,5-pentamethyl-1,5-divinyltrisiloxane (C13H30O3Si4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 346.72 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-((Dimethyl(vinyl)silyl)oxy)-1,1,3,5,5-pentamethyl-1,5-divinyltrisiloxane 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 | C13H30O3Si4 |
| Molecular Weight | 346.72 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1974 |
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Recommended Standards
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