8GAC9YWL42 7789-66-4 Silicon tetrabromide Silane, tetrabromo- EINECS 232-182-4 Tetrabromosilane UNII-8GAC9YWL42 CAS 7789-66-4
| CAS No. | 7789-66-4 |
| Molecular Formula | Br4Si |
| Molecular Weight | 347.70 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.
CATO supplies 8GAC9YWL42 7789-66-4 Silicon tetrabromide Silane, tetrabromo- EINECS 232-182-4 Tetrabromosilane UNII-8GAC9YWL42 (CAS 7789-66-4), a certified reference material (molecular formula Br4Si, MW 347.70 g/mol) for analytical method development and quality control.
Owing to bromine substitution, 8GAC9YWL42 7789-66-4 Silicon tetrabromide Silane, tetrabromo- EINECS 232-182-4 Tetrabromosilane UNII-8GAC9YWL42 is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 347.70 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.
As a certified reference material (CRM), 8GAC9YWL42 7789-66-4 Silicon tetrabromide Silane, tetrabromo- EINECS 232-182-4 Tetrabromosilane UNII-8GAC9YWL42 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 | Br4Si |
| Molecular Weight | 347.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Br-containing |
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