CAS Registry Number

CAS 350-67-4 — 3,5-Dichlorophenyldiazonium tetrafluoroborate

3,5-Dichlorophenyldiazonium tetrafluoroborate is a diazonium salt widely used in organic synthesis, particularly for coupling reactions to form azo dyes, pharmaceutical intermediates, and functionalized aromatic compounds. It is a highly reactive intermediate in the preparation of substituted benzene derivatives. This chemical has a CAS number of 350-67-4, with the molecular formula C6H3Cl2N2·BF4 and a molecular weight of 260.81 g/mol. It must be stored at -15 to -20°C due to its instability at higher temperatures. The product carries a **Danger** signal word, indicating high reactivity and potential hazards. Molekula supplies 3,5-Dichlorophenyldiazonium tetrafluoroborate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.