1-Ethynyl-1,1,2,2,2-pentamethyldisilane CAS 63247-94-9
| CAS No. | 63247-94-9 |
| Molecular Formula | C7H16Si2 |
| Molecular Weight | 156.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-Ethynyl-1,1,2,2,2-pentamethyldisilane 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.
1-Ethynyl-1,1,2,2,2-pentamethyldisilane (CAS 63247-94-9), molecular formula C7H16Si2 and molecular weight 156.37 g/mol, is a CATO reference standard with documented purity and traceability.
1-Ethynyl-1,1,2,2,2-pentamethyldisilane (C7H16Si2) contains an organic framework. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
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.
Physical & Chemical Properties
| Molecular Formula | C7H16Si2 |
| Molecular Weight | 156.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1975 |
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