2-Butynoic acid(CAS: 590-93-2)

2-Butynoic acid, also known as butynoic acid, is a chemical compound with the CAS number 590-93-2. It has the chemical formula C4H6O2 and is a ketone. This organic compound is colorless and has a pungent odor.

2-Butynoic acid is primarily used in pharmaceuticals as a precursor for the synthesis of other organic compounds. It is also used in the production of plastics and in research for organic synthesis.

2-Butynoic acid can be considered safe under proper handling procedures. However, it is corrosive and can cause skin and eye irritation. Protective measures include wearing gloves and goggles, and ensuring proper ventilation during use.

2-Butynoic acid should be stored in a cool, dry place away from heat and sources of ignition. It should be kept in a tightly sealed container to prevent degradation. Exposure to light and moisture should be minimized to avoid chemical changes.