The present invention relates to a method for producing N-methyl-N-vinylacetamide, which comprises a step for controlling the N-1,3-butadienyl-N-methylacetamide content in N-methyl-N-vinylacetamide to 0.01-150 ppm. This method enables production of N-methyl-N-vinylacetamide having a stable quality, which can be controlled in stability and polymerizability as a monomer. N-methyl-N-vinylacetamide produced by the method enables production of an N-methyl-N-vinylacetamide polymer having stable physical properties such as a molecular weight.
                            本发明涉及一种生产N-甲基-N-
乙烯基乙酰胺的方法,其中包括控制N-
1,3-丁二烯基-N-甲基乙酰胺在N-甲基-N-
乙烯基乙酰胺中的含量为0.01-150 ppm的步骤。该方法使得能够生产具有稳定质量的N-甲基-N-
乙烯基乙酰胺,可以在稳定性和聚合性作为单体中进行控制。通过该方法生产的N-甲基-N-
乙烯基乙酰胺能够生产具有稳定物理性质,如分子量的N-甲基-N-
乙烯基乙酰胺聚合物。