3-Methyl-1,2-oxazole-4-carboxylic acid(CAS: 17153-20-7)

3-Methyl-1,2-oxazole-4-carboxylic acid is a white crystalline solid with a molecular weight of 132.15 g/mol. It is slightly soluble in water and sparingly soluble in ethanol. Chemically, it is reactive towards nucleophiles and can undergo esterification, amide formation, and other reactions.

3-Methyl-1,2-oxazole-4-carboxylic acid can be synthesized via the condensation of 3-methyloxazole with acetic anhydride, followed by acid hydrolysis. Alternatively, it can be prepared by reacting methyl acetoacetate with methyl iodide in the presence of a base such as sodium hydride.

3-Methyl-1,2-oxazole-4-carboxylic acid is used in the pharmaceutical industry for the synthesis of certain drugs, in the polymer industry as a monomer, and in the chemical sensors industry for detection purposes. It is also utilized in the semiconductor industry as a precursor for various functional materials.

Proper handling of 3-Methyl-1,2-oxazole-4-carboxylic acid requires the use of personal protective equipment (PPE) such as gloves and goggles. It should be stored in a cool, dry place away from direct sunlight and heat sources. In case of spill, it should be handled with caution and cleaned up using appropriate procedures. Always refer to the Safety Data Sheet (SDS) for detailed safety information.