2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane CAS 17887-80-8
| CAS No. | 17887-80-8 |
| Molecular Formula | C9H24O2Si2 |
| Molecular Weight | 220.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane (CAS 17887-80-8), molecular formula C9H24O2Si2 and molecular weight 220.46 g/mol, is a CATO reference standard with documented purity and traceability.
2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane (C9H24O2Si2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO manufactures 2,2,8,8-Tetramethyl-3,7-dioxa-2,8-disilanonane 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 | C9H24O2Si2 |
| Molecular Weight | 220.46 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -2.0 |
| CAS Registry Year (est.) | 1962 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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