CAS Registry Number

CAS 91-19-0 — Quinoxaline

Quinoxaline is a fused heterocyclic organic compound containing two nitrogen atoms in adjacent positions, primarily used as a building block in pharmaceuticals, agrochemicals, and dye synthesis due to its unique electronic properties. It appears as a pale yellow crystalline solid with minimal hazard classification. Catalogue details include CAS 91-19-0, molecular formula C8H6N2, and a molecular weight of 130.1466 g/mol. It is stable at ambient storage conditions with no signal word warnings. Molekula supplies Quinoxaline from research to bulk quantities with full documentation and ISO 9001:2015 traceability.