IUPAC Name: 2-(trichloromethylsulfanyl)-3a,4,7,7a-tetrahydroisoindole-1,3-dione

Source: Used as a fungicide on crops and plants.

Summary: Captan is an organic compound used as a fungicide on crops. It is soluble in water up to 5.1 mg/L at 25 C and has a density of 1.74 g/mL. The compound is classified by the EPA as a Hazardous Air Pollutant (HAPs). Captan has known environmental transformation products such as 1,2,3,6-Tetrahydrophthalimide. Koc values ranging from 33 – 600 indicate moderate to high mobility within soil that may cause leaching to groundwater. Hydrolysis is a rapid fate process in neutral pH conditions for captan with a half-life of 8.3 minutes.

GHS Hazard Statement: H303, H315, H317, H318, H331, H340, H351, H400, GHS05, GHS06, GHS07, GHS08, GHS09