Method for preparing 3,5-dimethyl aniline

Method for preparing 3,5-dimethyl aniline

  • CN 102,731,318 A
  • Filed: 06/29/2012
  • Published: 10/17/2012
  • Est. Priority Date: 06/29/2012
  • Status: Active Application
First Claim
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1. one kind prepares 3, the method for 5-xylidine, and its key step is:

  • under the catalyzer existence condition;

    By 3, the 5-xylenol obtains target compound through aminating reaction;

    It is characterized in that;

    Wherein said catalyzer is a loaded catalyst, and its load group branch comprises;

    palladium metal or/and its oxide compound and metallic nickel or/and its oxide compound, carrier is an aluminum oxide;

    Wherein, be 100wt% in the gross weight of said loaded catalyst, palladium metal is or/and its oxide compound accounts for 0.3wt%~

    5.1wt%, and metallic nickel is or/and its oxide compound accounts for 0.5wt%~

    10.6wt%, and surplus is a carrier.

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