A poison by ingestion. Moderately toxic by skin contact and inhalation. When heated to decomposition it emits toxic vapors of NO_x and Cl⁻.
 

Hazard Codes: XnN 
Risk Statements: 22-51/53 
R22:Harmful if swallowed. 
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
Safety Statements: 61 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.

 Cyclanilide ,its cas register number is 113136-77-9. It also can be called Cyclopropanecarboxylic acid, 1-(((2,4-dichlorophenyl)amino)carbonyl)- ; 1-[(2,4-Dichlorphenyl)carbamoyl]cyclopropancarbonsäure or Acide 1-[(2,4-dichlorophényl)carbamoyl]cyclopropanecarboxylique .