2-Butynoic acid

It is a synthon for reactions such as synthesizing flavones, chromones, and (gamma )-butyrolactones, and is used in the production of certain anti-cancer agents like Acalabrutinib. 2-Butynoic acid is used mainly as an intermediate in organic synthesis and medicinal chemistry to create pharmaceuticals and other bioactive molecules.

API Name Acalabrutinib
CAS No 590-93-2
Molecular Formula C4H4O2
Molecular Weight 84.07 g/mol
Synonyms but-2-ynoic acid

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