University of Science and Technology Beijing, and Zhang. The invention relates to the preparation and application of a copper metal organic framework material, and belongs to the field of petrochemical industry. According to China Patent Information Network, the applicant is University of Science and Technology Beijing 65438+February 2, 2022, and the inventors are Zhang, Shu Xingtian, Gao, Luo Yibin, Xia Changjiu, Peng Xinxin, Liu Zhiyuan, Deng Jiaxing, etc. This invention is based on benzene. Defects were introduced in the synthesis of CuBDC. A certain proportion of copper nitrate trihydrate and terephthalic acid are dissolved in DMF, and then a certain amount of monodentate carboxylic acid is added. 95 years old? /kloc-reaction at 0/05℃ 4? Forty-eight hours