| CAS No. | 1160574-84-4 |
| Molecular Formula | C7H5BrClIO |
| Molecular Weight | 347.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
1-Bromo-5-chloro-4-iodo-2-methoxybenzene (CAS 1160574-84-4) is a high-purity analytical reference standard with the molecular formula C7H5BrClIO and a molecular weight of 347.38 g/mol.
The molecular framework of 1-Bromo-5-chloro-4-iodo-2-methoxybenzene (C7H5BrClIO) is characterized by a hydroxyl group, an ether linkage, chlorine/bromine/iodine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 1-Bromo-5-chloro-4-iodo-2-methoxybenzene 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 | C7H5BrClIO |
| Molecular Weight | 347.38 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br/I-containing |