CAS Registry Number

CAS 1785-61-1 — 1,3-Diethynylbenzene

1,3-Diethynylbenzene is a symmetric aromatic compound featuring two terminal alkyne groups at the meta positions, widely used as a building block in organic synthesis, polymer chemistry, and materials science for cross-linking and polymerizable networks. This high-purity chemical has a CAS number of 1785-61-1, a molecular formula of C10H6, and a molecular weight of 126.15 g/mol. It is stable at ambient storage conditions with no signal word classification. Molekula supplies 1,3-Diethynylbenzene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.