| CAS No. | 2852767-30-5 |
| Molecular Formula | C12H9BrCl2O2 |
| Molecular Weight | 336.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 336.01 g/mol gives 4-Bromo-1,5-dichloro-2-(methoxymethoxy)naphthalene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-1,5-dichloro-2-(methoxymethoxy)naphthalene (CAS 2852767-30-5), molecular formula C12H9BrCl2O2 and molecular weight 336.01 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H9BrCl2O2, 4-Bromo-1,5-dichloro-2-(methoxymethoxy)naphthalene contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 336.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4-Bromo-1,5-dichloro-2-(methoxymethoxy)naphthalene 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 | C12H9BrCl2O2 |
| Molecular Weight | 336.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |
| Halogen Content | Cl/Br-containing |