Captan
Captan is an organic compound with chemical formula of C9H8Cl3NO2S. It is a white crystalline powder, insoluble in water, slightly soluble in ethanol, soluble in tetrachloromethane, chloroform, xylene, cyclohexanone and dichloroethane. It is mainly used as a protective fungicide and has good control effect on many diseases of crops such as barley, wheat, oats, rice, corn, cotton, vegetables, fruit trees, melons, tobacco, etc.