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cyanamide

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Origin: China

Cas No: 420-04-2

Specification: 99%min

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  • Products Specification
  • Product Description

  • Property

    CAS No.: 420-04-2 Formula: CH2N2 Molecular Weight: 42.04000

    Description

    Cyanamide is an organic compound with the formula CN2H2. This white solid is widely used in agriculture and the production of pharmaceuticals and other organic compounds. It is also used as an alcohol deterrent drug in Canada, Europe and Japan. The molecule features a nitrile group attached to an amino group. Derivatives of this compound are also referred to as cyanamides, the most common being calcium cyanamide (CaCN2).

    Basic Info

    Chemical Name cyanamide
    Synonyms

    aminocarbonitrile;
    cyano-amine;
    2-cyanomide;
    H2NCN;
    Cyanamide,stabilized;
    Carbamonitrile;
    USAF ek-1995;
    carbodiamide;
    amino-cyanide;
    CYANAMID;
    tsaks;
    Cyanamide;
    alzogur;
    N-Cyanoamine;

    CAS No. 420-04-2
    Molecular Formula CH2N2
    Molecular Weight 42.04000
    PSA 49.81000
    LogP 0.12648

    Properties

    Appearance & Physical State white crystalline solid
    Density 1.282
    Boiling Point 260ºC
    Melting Point 45ºC
    Flash Point 141ºC
    Refractive Index 1.405
    Water Solubility 775 g/L
    Stability Unstable - heat sensitive. Incompatible with strong oxidizing agents, strong reducing agents, bases, acids, iron and its salts, steel, brass, lead, moisture. Reacts with acids to produce very toxic gas.
    Storage Condition 2-8ºC

    Safety Info

    RTECS GS5950000
    Hazard Class 8
    Safety Statements S22-S3-S36/37-S45
    WGK Germany 2
    Packing Group III
    RIDADR UN 2811
    Risk Statements R21; R25; R36/38; R43
    Hazard Codes T

    Synthesis Route

    Ethanol+N-cyanobenzamide→cyanamide+Ethyl benzoate
    methyl thiocyanate→methanethiol+S-methyl carbamothioate
    METHYL AMINOMETHANIMIDOTHIOATE HYDROIODIDE→Dimethyl sulfide+cyanamide

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 125 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Inhalation LCLo - Lowest published lethal concentration Rodent - rat 86 mg/m3/4H 1.Details of toxic effects not reported other than lethal dose value
    Administration onto the skin LD50 - Lethal dose, 50 percent kill Rodent - rat 84 mg/kg 1.Details of toxic effects not reported other than lethal dose value

    Precursor

    Ammonia
    Water
    Cyanogen chloride
    sodium cyanide

    Downstream Product

    (1-cyclohexyl-2-phenylselanylethyl)cyanamide
    methyl N-cyanothiophene-2-carboximidate
    1-(4-Phenoxyphenyl)guanidine nitrate
    [2-cyclohexyl-2-(phenylseleno)ethyl]cyanamide

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