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2,5-Dimethyl pyrazine

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Origin: China

Cas No: 123-32-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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  • Products Specification
  • Product Description

  • Quick Details

    CAS No.:
    123-32-0
    Other Names:
    2,5-Dimethyl-1,4-diazine
    MF:
    C6H8N2
    EINECS No.:
    204-618-3
    Place of Origin:
    Shandong, China
    Type:
    Agrochemical Intermediates
    Purity:
    99%
    Brand Name:
    Finerchem
    Model Number:
    123-32-0
    Application:
    Organic Intermediate
    Appearance:
    Colorless clear Liquid
    CAS:
    123-32-0
    Product name:
    2,5-Dimethyl pyrazine
    Appearence:
    Colorless clear Liquid
    Molecular formula:
    C6H8N2
    Molecular weight:
    108.14

    Packaging&Delivery

    Packaging Details
    Plastic bottle: within10kg
    Plastic drum: 10kg and more
    Shipping: by sea; by air; by courier (VIP account of TNT, DHL, Fedex and EMS
    Port
    Qingdao or Shanghai
    Lead Time:
    Quantity(Kilograms)1 - 1>1
    Est. Time(days)2To be negotiated

  • Property

    CAS No.: 123-32-0 Formula: C6H8N2 Molecular Weight: 108.14100

    Basic Info

    Chemical Name 2,5-Dimethyl pyrazine
    Synonyms

    Pyrazine, 2,5-dimethyl-;
    2,5-Dimethylpyrazine;
    GLYCOLINE;
    2,5-Dimethylprazin;
    2,5-Dimethylpiazine;
    KETINE;
    5-diMethyl pyrazine;
    2,4-DIMETHOXYTOLUENE;
    2,5-Dimethyl;
    2,5-dimethyl-pyrazin;
    FEMA 3272;
    FEMA NUMBER 3272;

    CAS No. 123-32-0
    Molecular Formula C6H8N2
    Molecular Weight 108.14100
    PSA 25.78000
    LogP 1.09340

    Properties

    Appearance & Physical State clear colorless to pale yellow liquid
    Density 0.99
    Boiling Point 155ºC
    Melting Point 15ºC
    Flash Point 63ºC
    Refractive Index 1.491-1.493
    Stability Stable under normal temperatures and pressures.
    Storage Condition Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container.
    Vapor Pressure 3.98mmHg at 25°C

    Safety Info

    RTECS UQ2800000
    Safety Statements 26-36
    HS Code 2933990090
    WGK Germany 3
    Risk Statements R22
    Hazard Codes Xn
    Hazard Declaration H302
    Signal Word Warning
    Caution Statement P301 + P312 + P330
    Symbol GHS07

    Synthesis Route

    ethylenediamine+glycerol→pyrazine+2-Methylpyrazine
    2,5-dimethyl-4,5-dihydro-1H-imidazole+chloroform→2,4-dimethyl-Pyrimidine+2,5-Dimethyl pyrazine
    2,5-dimethyl-4,5-dihydro-1H-imidazole+chloroform→2,5-Dimethyl pyrazine+3-Chloro-2,5-dimethylpyrazine

    Toxicity

    Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
    Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 1020 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    Intraperitoneal LD50 - Lethal dose, 50 percent kill Rodent - mouse 1350 mg/kg 1.Details of toxic effects not reported other than lethal dose value
    - Mutation in microorganisms - 33800 mg/L -

    Precursor

    Propanal, 2-oxo-,1-oxime
    Aminoacetone Hydrochloride
    1-aminopropan-2-ol
    1,4-Dioxane

    Downstream Product

    5-Methylpyrazine-2-carbaldehyde
    2-[(E)-2-(5-bromo-3-methyl-2-methylsulfanylimidazol-4-yl)ethenyl]-5-methylpyrazine
    2,5-dimethyl-3-phenylpyrazine
    pyrazine-2,5-dicarbaldehyde

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