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cyanophos

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Origin: China

Cas No: 2636-26-2

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.: 2636-26-2 Formula: C9H10NO3PS Molecular Weight: 243.21900

    Description

    Cyanophos is a cholinesterase inhibitor used as an insecticide and avicide; for example, against rice stem borers and house flies. It is part of the chemical class of organophosphorus compounds, and is a yellow to reddish-yellow transparent liquid.

    Basic Info

    Chemical Name cyanophos
    Synonyms

    Caswell No. 268A;
    O,O-dimethyl O-4-cyanophenyl phosphorothioate;
    O-(4-Cyanophenyl) O,O-dimethyl phosphorothioate;
    CYANOPHOS;
    Cynock;
    O,O-dimethyl-o-p-cyanophenyl phosphorothioate;
    CYAP;
    O-p-cyanophenyl O,O-dimethyl phosphorothioate;
    Sumitomo S 4084;
    Phosphorothioic acid, O-(4-cyanophenyl) O,O-dimethyl ester;
    O-4-cyanophenyl O,O-dimethyl phosphorothioate;
    4-dimethoxyphosphinothioyloxybenzonitrile;
    Ciafos;
    Cyanox;

    CAS No. 2636-26-2
    Molecular Formula C9H10NO3PS
    Molecular Weight 243.21900
    PSA 93.38000
    LogP 3.10498

    Properties

    Density 1.3 g/cm3
    Boiling Point 322.3ºC at 760 mmHg
    Melting Point 14-15ºC
    Flash Point 148.7ºC
    Refractive Index 1.554
    Storage Condition 0-6ºC
    Vapor Pressure 0.000282mmHg at 25°C

    Safety Info

    Hazard Class 6.1(b)
    Safety Statements S26; S36
    HS Code 2926909032
    Packing Group III
    RIDADR UN 3018
    Risk Statements R21/22
    Hazard Codes Xi

    Synthesis Route

    potassium 4-cyanophenolate+chloro-dimethoxy-sulfanylidene-λ<sup>5</sup>-phosphanecyanophos
    fenitrothion+4-cyanophenolcyanophos

    GC Analysis

    Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
    Packed SE-30 210. 1700. isothermal
    Capillary HP-5 - 1776. custom temperature program
    Packed OV-1 - 1733. temperature ramp
    Capillary CBP-1 - 1700. temperature ramp
    Packed OV-1 190. 1730. isothermal

    Precursor

    fenitrothion
    4-cyanophenol
    potassium 4-cyanophenolate
    chloro-dimethoxy-sulfanylidene-λ<sup>5</sup>-phosphane

    Downstream Product

    sodium,dimethoxy-oxido-sulfanylidene-λ<sup>5</sup>-phosphane

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