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Thiocarbohydrazide

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Origin: China

Cas No: 2231-57-4

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.: 2231-57-4 Formula: CH6N4S Molecular Weight: 106.15000

    Description

    Thiocarbohyrazide is a toxic compound made by the reaction of carbon disulfide with hydrazine (hydrazinolysis). It is used in the silver proteinate specific staining of carbohydrates in electron microscopy.

    Basic Info

    Chemical Name Thiocarbohydrazide
    Synonyms

    Carbonothioic dihydrazide;
    Carbohydrazide,thio;
    usafek-7372;
    THIOCARBAZIDE;
    thiocarbonyldihydrzide;
    AURORA 1561;
    THIOCARBONOHYDRAZIDE;
    Thiocarbonyldihydrazide;
    thiocarbazide1;
    1,3-Diaminothiourea;
    TCH;
    thio-carbohydrazid;

    CAS No. 2231-57-4
    Molecular Formula CH6N4S
    Molecular Weight 106.15000
    PSA 108.19000
    LogP 0.38030

    Properties

    Appearance & Physical State white flakes or column crystal, m.p.: 170ºC.
    Density 1.415 g/cm3
    Boiling Point 230.1ºC at 760 mmHg
    Melting Point 168-172ºC
    Flash Point 93ºC
    Refractive Index 1.676
    Stability Substance is shock sensitive and thermally unstable.
    Storage Condition Poison room
    Vapor Pressure 0.067mmHg at 25°C

    Safety Info

    RTECS FF2975000
    Hazard Class 6.1
    Safety Statements S1-S28-S36/37-S38-S45
    WGK Germany 3
    Packing Group I
    RIDADR UN 2811
    Risk Statements R21; R36/38; R5
    Hazard Codes T+

    Synthesis Route

    Ethanol+O,S-Diethyl dithiocarbonate→Thiocarbohydrazide+Ethanethiol
    carbon disulfide→Thiocarbohydrazide
    ethyl piperidine-1-carbodithioate→Thiocarbohydrazide

    Precursor

    potassium ethylxanthate
    ethyl piperidine-1-carbodithioate
    thiophosgene
    O,S-Diethyl dithiocarbonate

    Downstream Product

    4-amino-6-tert-butyl-3-sulfanylidene-2H-1,2,4-triazin-5-one
    4-amino-3-butyl-1H-1,2,4-triazole-5-thione
    4-amino-3-pyridin-4-yl-1H-1,2,4-triazole-5-thione
    4-Amino-5-methyl-4H-1,2,4-triazole-3-thiol

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