Physical property and chemical property of Phenothiazine and its application as polymeric inhibitor, antioxidation agent of lubricant, anthelmintic , crude material of dyestuff are also introduced.

• 还介绍了吩噻嗪的物理性质和化学性质以及作为聚合抑制剂、润滑剂的抗氧剂、驱虫剂和杀虫剂、染料的原料等的应用情况。