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β-CYPERMETHRIN

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Origin: China

Cas No: 65731-84-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 65731-84-2 Formula: C22H19Cl2NO3 Molecular Weight: 416.29700

    Basic Info

    Chemical Name β-CYPERMETHRIN
    Synonyms

    Blausaeure;
    prussic acid;
    Evercyn;
    Cyanwasserstoff;
    Formic anammonide;
    Zyklon B;
    Zaclondiscoids;
    methylnitrile;
    alphamethrin;
    carbonitrile;
    hydrocyanic acid;

    CAS No. 65731-84-2
    Molecular Formula C22H19Cl2NO3
    Molecular Weight 416.29700
    PSA 59.32000
    LogP 6.17798

    Properties

    Density 1.12
    Boiling Point 170-195ºC
    Melting Point 60-80ºC
    Flash Point 263ºC

    Safety Info

    Safety Statements S2-S36/37/39-S60-S61
    Risk Statements R22; R37/38; R43; R50/53
    Hazard Codes Xn; N

    Synthesis Route

    (+/-)-cis-2-(2,2-dichloroethenyl)-3,3-dimethylcyclopropanecarboxylic acid chloride+3-PHENOXYBENZALDEHYDE CYANOHYDRIN, 70 WT% SOLUTION IN ETHER→β-CYPERMETHRIN
    1,1,1-trichloro-4-methylpent-4-en-2-ol→β-CYPERMETHRIN
    1,1,1-trichloro-2-hydroxy-4-methyl-3-pentene→β-CYPERMETHRIN

    Precursor

    1,1,1-trichloro-2-hydroxy-4-methyl-3-pentene
    3-PHENOXYBENZALDEHYDE CYANOHYDRIN, 70 WT% SOLUTION IN ETHER
    1,1,1-trichloro-2-hydroxy-4-methyl-3-pentene
    1,1,1-trichloro-4-methylpent-4-en-2-ol

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