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2-Methylpyrazine

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Origin: China

Cas No: 109-08-0

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.: 109-08-0 Formula: C5H6N2 Molecular Weight: 94.11450

    Description

    2-Methyl-pyrazine is an intermediate used to synthesize 5-Methyl-2(1H)-pyrazinone which is a derivative of 2-Hydroxypyrazine. 2-Hydroxypyrazine is used in the synthesis of potential antioxidants.

    Basic Info

    Chemical Name 2-Methylpyrazine
    Synonyms

    3-methylpyrazine;
    Pyrazine,methyl;
    Pyrazine,2-methyl;
    Methylpyrazine;
    Pyrazine, methyl-;
    EINECS 203-645-8;
    2-Methyl-1,4-diazine;
    2-methyl-pyrazine;

    CAS No. 109-08-0
    Molecular Formula C5H6N2
    Molecular Weight 94.11450
    PSA 25.78000
    LogP 0.78500

    Properties

    Appearance & Physical State clear colorless to slightly yellow liquid
    Density 1.03
    Boiling Point 135ºC (761 torr)
    Melting Point -29ºC
    Flash Point 50ºC
    Refractive Index 1.5042
    Stability Stable under normal temperatures and pressures.
    Storage Condition Flammables area
    Vapor Pressure 9.69mmHg at 25°C

    Safety Info

    RTECS UQ3675000
    Hazard Class 3
    Safety Statements S16
    HS Code 2932999099
    Packing Group III
    WGK Germany 3
    RIDADR UN 1993
    Risk Statements R10; R22
    Hazard Codes Xn

    Synthesis Route

    Fructose-methionine Amadori intermediate→2,4-dimethyloxolane+N-Methyl pyrrole
    ethylenediamine+glycerol→pyrazine+2-Methylpyrazine
    2-(2-hydroxy-2-phenylpropyl)pyrazine→2-Methylpyrazine+1-phenylethanol

    Precursor

    N-(2-HYDROXYPROPYL)ETHYLENEDIAMINE
    5-methylpyrazine-2,3-dicarboxylic acid
    tert-butyl 2-(hydroxyimino)ethyl(prop-2-ynyl)carbamate
    3-methyl-4-oxidopyrazin-1-ium 1-oxide

    Downstream Product

    pyrazine-2-carboxylic acid
    3-methyl-pyrazine-1-oxide
    2-methylpyrazine 1-oxide
    acetate de (pyrazinyl-2) methyle

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