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  • Common name:Pyrazosulfuron-ethyl
    Trade name:Pyrazosulfuron ...
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    • Pyrazosulfuron-ethyl
Product Details

    Common name:Pyrazosulfuron-ethyl

    Trade name:Pyrazosulfuron ethyl;A-821256; Agreen; NC-311; pyrazosulfuron; Sirius; Star

    Chemical name:5-((4,6-dimethoxypyrimidine-2-ylcarbamoyl-sulfamoyl))-1-methylpyrazole-4-carboxylate

    Structural formula:


    CAS :83055-99-6

    Molecular formula:C16H18N4O7S

    Molecular weight:414.4


    Properties:Colourless crystals. M.p.: 181-182 ℃ B.p.: V.p.: 0.0147 mPa (20 ℃) Henry: S.g./density: 1.44 (20 ℃) Solubility: In water 0.0145 g/l (20 ℃). In methanol 0.7, hexane 0.2, benzene 15.6, chloroform 234.4, acetone 31.7 (all in g/l, 20 ℃).Stability: Stable at 50 ℃ for 6 months. Relatively stable at pH 7. Unstable in acidic or alkaline

    Applicable crops: Direct seeded rice field, transplanted field, and seedling casting field.

    Control objects: Control of annual and perennial broad-leaved weeds and sedges, pre- or post-emergence in wet-sown and transplanted rice crops,.Such as barnyard grass, iecrsia oryzoides, eleocharis yokoscensis, juncellus serotinus, difformed galingale herb, sheathed monochoria herb, rhizoma alismatis, pondweed, duckweed, bidens tripartita, etc.

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