3-Methyl-2-oxobutanoic acid(CAS: 759-05-7)

3-Methyl-2-oxobutanoic acid, also known as 3-Methylbutanoylchloride, is a chemical compound with the CAS number 759-05-7. It is a colorless liquid with a pungent odor. The compound is characterized by its molecular formula C5H8O2 and is used in various applications including pharmaceuticals, cosmetics, and research.

3-Methyl-2-oxobutanoic acid is widely used in pharmaceuticals for the synthesis of active pharmaceutical ingredients (APIs). It is also utilized in cosmetics as a fragrance and skin care ingredient. Additionally, it serves as a reagent in research for organic synthesis and analytical chemistry.

3-Methyl-2-oxobutanoic acid is generally considered safe for industrial use when handled with appropriate precautions. However, it is corrosive and can cause skin and eye irritation. Protective measures such as gloves, goggles, and proper ventilation should be taken during handling. It is important to follow safety data sheet (SDS) guidelines for safe use.

3-Methyl-2-oxobutanoic acid should be stored in a cool, dry place away from direct sunlight and heat sources. The container should be tightly sealed to prevent evaporation and contamination. It should be stored in an airtight container made of appropriate material to minimize exposure to air and moisture. Refrigeration is not typically necessary but can be considered for longer storage periods.