99日本精品永久免费久久一,无码一区二区AV在线播放,99在线精品国产一区免费_观看

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      N-Propyl Dioxepin

      Product name

      N-Propyl Dioxepin

      CAS No

      4469-34-5

      Molecular formula

      C8H14O2

      Appearance

      Colorless or light yellow transparent liquid

      Assay≥

      98%

      Use

      N-propyl dioxepin is an important intermediate in the production of vitamin B6. It can also copolymerize with formaldehyde instead of 1,3-dioxolane to generate the product with better performance than the copolymer of 1,3-dioxolane and formaldehyde.

       

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      99日本精品永久免费久久一,无码一区二区AV在线播放,99在线精品国产一区免费_观看