Common Name Chlorothalonil
CAS No. 1897–45–6
Chemical Name tetrachloroisophthalonitrile
Synonyms 2,4,5,6-tetrachloro-1,3-benzenedicarbonitrile
Molecular Formula C8Cl4N2
Molecular Weight 265.9
Physical Chemistry M.p. 252.1 °C B.p. 350 °C/760 mmHg V.p. 0.076 mPa (25 °C) Kow logP = 2.92 (25 °C) Henry 2.50 × 10-2 Pa m3 mol-1 (25 °C) S.g./density 1.732 (20 °C) Solubility In water 0.81 mg/l (25 °C).
Formulation 97%TC, 50%SC, 72%SC