Pure product is white crystal. m.p.250.5～253.5℃, vapor pressure≤1.33×10-5Pa (0～60℃). solubility at 23℃ is methanol 2.0g/L, acetone 3.4g/L, water 0.74mg/L. It is stable in solid state and in conventional organic solvents, and it is stable to light, acid and alkali, without burning, explosion and skin irritation.
ChEBI: A pyridazinone that is pyridazin-3(2H)-one which is substituted at position 6 by a 3,5-dichloro-4-methylphenyl group. A fugicide, it is used to treat rice sheath blight caused by Rhizoctonia solani.
