Cyanoacetic acid is an amoebic compound. It is a white, hygroscopic solid. The admixture contains two anatomic groups, a nitrile and a carboxylic acid. It is a forerunner to cyanoacrylates, apparatus of adhesives.

The better calibration acknowledgment is its esterification to accord ethyl cyanoacrylate. As of 2007, added than 10,000 bags of cyanoacetic acid were produced annually.

Cyanoacetic acid is a able average in the alertness of chemicals. it is a forerunner to constructed caffeine via the axis of theophylline. It is a architecture block for abounding drugs, including dextromethorphan, amiloride, sulfadimethoxine, and allopurinol.