| CAS No. | 161688-42-2 |
| Molecular Formula | C19H35BrO2Si2 |
| Molecular Weight | 431.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene (CAS 161688-42-2) is a high-purity analytical reference standard with the molecular formula C19H35BrO2Si2 and a molecular weight of 431.56 g/mol.
Based on its molecular formula C19H35BrO2Si2, 4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 431.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4-(Bromomethyl)-1,2-bis[(tert-butyldimethylsilyl)oxy]benzene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C19H35BrO2Si2 |
| Molecular Weight | 431.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Br-containing |