CAS Registry Number

CAS 871-91-0 — 7-Octyn-1-ol

7-Octyn-1-ol is a linear, unsaturated primary alcohol featuring a terminal alkyne group, widely used as a building block in organic synthesis, fragrance formulation, and as a precursor for specialty polymers. It is also employed in the preparation of pharmaceutical intermediates and agrochemicals. This clear, colorless liquid has a CAS number of 871-91-0, a molecular formula of C8H14O, and a molecular weight of 126.1962 g/mol. It is stable under ambient storage conditions and carries no signal word for hazard classification. Molekula supplies 7-Octyn-1-ol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.