CAS Registry Number

CAS 2243-62-1 — 1,5-Diaminonaphthalene

1,5-Diaminonaphthalene is an aromatic organic compound featuring two amino groups positioned at the 1 and 5 carbons of naphthalene, widely used in the synthesis of dyes, pigments, and pharmaceutical intermediates, including the production of indigo and other heterocyclic compounds. It is a white to pale yellow crystalline solid with high thermal stability, often employed in organic synthesis requiring nucleophilic substitution or coupling reactions. Catalogue details: CAS 2243-62-1, non-hazardous (no signal word), purity typically ≥98% (varies by grade), soluble in alcohols and organic solvents, insoluble in water. Molekula supplies 1,5-Diaminonaphthalene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.