1-(4-methyloxazol-5-yl)ethan-1-one(CAS: 23012-19-3)

1-(4-methyloxazol-5-yl)ethan-1-one (CAS: 23012-19-3) is a crystalline solid with a molecular weight of approximately 186.21 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. The compound is relatively stable under normal conditions but undergoes mild hydrolysis in the presence of strong acids or bases. It shows reactivity towards nucleophiles and can be used in various organic transformations such as addition reactions and condensation reactions.

1-(4-methyloxazol-5-yl)ethan-1-one (CAS: 23012-19-3) can be synthesized via the condensation of 4-methyl-5-oxazolamine with acetaldehyde using a catalytic amount of a strong acid like hydrochloric acid. The reaction is carried out under reflux conditions. The use of other catalysts such as p-toluenesulfonic acid or sulfuric acid can also be effective. The yield of the reaction is around 70-80% with good selectivity.

1-(4-methyloxazol-5-yl)ethan-1-one (CAS: 23012-19-3) is primarily used in the pharmaceutical industry as an intermediate in the synthesis of drug molecules. It is also utilized in the polymer industry for the preparation of functional polymers with enhanced properties. Additionally, it has applications in sensing technology, particularly in the development of biosensors, and in the semiconductor industry as a precursor for certain organic materials.

When handling 1-(4-methyloxazol-5-yl)ethan-1-one (CAS: 23012-19-3), it is important to wear appropriate personal protective equipment (PPE) such as gloves and safety goggles. The compound should be handled in a well-ventilated area or in a fume hood to minimize inhalation risk. Spills should be cleaned up immediately using appropriate absorbents, and the area should be flushed with water. In case of skin contact, wash the affected area with soap and water. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.