| CAS No. | 20896-23-5 |
| Molecular Formula | C10H16Br2O2 |
| Molecular Weight | 328.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
methyl 3,4-bis(bromomethyl)benzoate (CAS 20896-23-5), molecular formula C10H16Br2O2 and molecular weight 328.04 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, methyl 3,4-bis(bromomethyl)benzoate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 328.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures methyl 3,4-bis(bromomethyl)benzoate 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 | C10H16Br2O2 |
| Molecular Weight | 328.04 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.) | 1962 |
| Halogen Content | Br-containing |