Chemistry and Physicochemical Properties

·Chemical Name: 2-tert-butyl-5-(4-tert-butylbenzylthio)-4-chloropyridazin-3(2H)-one

·CAS No.: 96489 - 71 - 3

·Molecular Formula: C₁₉H₂₅ClN₂OS

·Molecular Weight: 364.93 g/mol

·Appearance of pure product: White to off-white crystalline powder

·Melting point: 111 - 112℃

·Solubility:

·Water (25℃): 0.5 mg/L

·Organic solvents: Acetone 100 g/L, Xylene 65 g/L, Methanol 2.5 g/L

Mechanism of Action and Characteristics

·Mechanism of Action: Inhibits mitochondrial electron transport chain complex II, blocking energy metabolism

·Mode of Action: Mainly contact action, no systemic activity, but has leaf penetration ability

Control targets

·Tetranychidae: Tetranychus cinnabarinus, Tetranychus urticae, Panonychus ulmi, etc.

·Eriophyidae: Phyllocoptruta oleivora, Colomerus vitis, etc.

·Tarsonemidae: Polyphagotarsonemus latus, Polyphagotarsonemus fletcheri, etc.

Crops applicable:

·Fruit trees: apples, citrus fruits, grapes, pears, etc.

·Vegetables: eggplants, peppers, cucumbers, tomatoes, etc.

·Cash crops: cotton, tea, flowers, etc.