| CAS No. | 7532-85-6 |
| Molecular Formula | C4H6Cl2Sn |
| Molecular Weight | 243.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Divinyltin dichloride is closely related to chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Divinyltin dichloride (CAS 7532-85-6), molecular formula C4H6Cl2Sn and molecular weight 243.71 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to chlorine substitution, Divinyltin dichloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 243.71 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), Divinyltin dichloride 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.
| Molecular Formula | C4H6Cl2Sn |
| Molecular Weight | 243.71 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) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |