chlorothalonil tetrachloroisophthalonitrile 2,4,5,6-tetrachloro-1,3-benzenedicarbonitrile CAS RN:1897-45-6 ... .,LtdCommon name chlorothalonilIUPAC name tetrachloroisophthalonitrile Chemical Abstracts name 2,4,5,6-tetrachloro-1,3-benzenedicarbonitrile CAS RN [1897-45-6 ... , and turf. Application rates for food crops are 1-2.5 kg/ha. Formulation types 72%SC, 75%WP,WDGPacking details: 10ML ...