| CAS No. | 1310697-89-2 |
| Molecular Formula | C12H18BrFOSi |
| Molecular Weight | 305.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (3-Bromo-5-fluorophenoxy)(tert-butyl)dimethylsilane 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.
(3-Bromo-5-fluorophenoxy)(tert-butyl)dimethylsilane (CAS 1310697-89-2) is a high-purity analytical reference standard with the molecular formula C12H18BrFOSi and a molecular weight of 305.26 g/mol.
Owing to a hydroxyl group, an ether linkage, fluorine/bromine substitution, (3-Bromo-5-fluorophenoxy)(tert-butyl)dimethylsilane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 305.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
| Molecular Formula | C12H18BrFOSi |
| Molecular Weight | 305.26 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Br-containing |