CAS Registry Number

CAS 6813-38-3 — 2,2'-Bipyridyl-4,4'-dicarboxylic acid

2,2’-Bipyridyl-4,4’-dicarboxylic acid (CAS 6813-38-3) is a bifunctional organic ligand featuring two pyridine rings linked by carboxyl groups at the 4,4’ positions, widely used in coordination chemistry, metallurgy, and materials science for chelating metal ions in catalytic and photonic applications. It has the molecular formula C12H8N2O4 with a molecular weight of 244.2029 g/mol, stores safely at ambient conditions, and carries no signal word for hazard classification. Molekula supplies 2,2’-bipyridyl-4,4’-dicarboxylic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.