Silane, dichlorodimethyl-, polymer with tetrachlorosilane CAS 51290-26-7
| CAS No. | 51290-26-7 |
| Molecular Formula | Cl4Si |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Silane, dichlorodimethyl-, polymer with tetrachlorosilane (CAS 51290-26-7), molecular formula Cl4SiC2H6Cl2Si and molecular weight 298.94 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Silane, dichlorodimethyl-, polymer with tetrachlorosilane (Cl4SiC2H6Cl2Si) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of -3.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 298.94 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Silane, dichlorodimethyl-, polymer with tetrachlorosilane 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 | Cl4Si C2H6Cl2Si |
| Molecular Weight | 298.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -3.0 |
| CAS Registry Year (est.) | 1971 |
| Halogen Content | Cl-containing |
Related Silane Standards
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