Ethyl 3-(methylamino)-3-oxopropanoate(CAS: 71510-95-7)

Ethyl 3-(methylamino)-3-oxopropanoate is a colorless liquid with a molecular weight of approximately 146.18 g/mol. It has a pKa of about 7.5 and is moderately soluble in water. The compound is reactive towards nucleophiles and can undergo amino substitution reactions. It exhibits good solubility in common organic solvents such as ethanol and acetone. Its crystalline form is not common, and it typically exists as a liquid under standard conditions.

Ethyl 3-(methylamino)-3-oxopropanoate can be synthesized via a two-step process. First, ethyl isocyanate reacts with methylamine to form ethyl methylcarbamate. Then, this intermediate undergoes hydrolysis to produce the final product. Commonly, the process uses a catalytic amount of acid or base to optimize yield and selectivity. The overall reaction is highly exothermic and requires careful temperature control to avoid decomposition.

Ethyl 3-(methylamino)-3-oxopropanoate is utilized in various industries. In the pharmaceutical sector, it serves as a precursor for the synthesis of certain drugs. It is also used in the polymer industry for the modification of polymers to enhance their properties. Additionally, it can be employed in the development of sensors and semiconductors, where its unique chemical properties can be advantageous.

When handling Ethyl 3-(methylamino)-3-oxopropanoate, it is essential to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure to vapors. Spills should be cleaned up using absorbent materials and disposed of according to local regulations. Always consult the safety data sheet (SDS) for detailed handling and disposal instructions.