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CAS 1119-19-3 — But-2-ynal

But-2-ynal is a reactive alkyne-containing aldehyde used in organic synthesis, particularly in the formation of heterocycles and as a building block in pharmaceutical and agrochemical research. It has a molecular formula of C4H4O and a molecular weight of 68.07 g/mol. Available in high purity, it is supplied in sealed glass containers under inert conditions. Molekula supplies But-2-ynal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.