Alfa Aesar™ 4-Trifluoromethyl-1H-pyrazole, 97%

Manufacturer: Alfa Aesar™ H34396-03

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Catalog No. AAH3439603

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    Chemical Identifiers

    CAS 52222-73-8
    Molecular Formula C4H3F3N2
    Formula Weight 136.10g/mol
    MDL Number MFCD11226572
    Chemical Name or Material 4-Trifluoromethyl-1H-pyrazole

    Specifications

    Melting Point 76° to 78°C
    Quantity 1g
    CAS 52222-73-8
    Molecular Formula C4H3F3N2
    Formula Weight 136.10g/mol
    MDL Number MFCD11226572
    Health Hazard 1 Warning
    Health Hazard 2 GHS H Statement
    H315-H319-H335
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.
    Health Hazard 3 GHS P Statement
    P261-P280-P305+P351+P338-P304+P340-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    Chemical Name or Material 4-Trifluoromethyl-1H-pyrazole
    Assay 97%

    Description

    Applications
    It is used as pharmaceutical intermediates. The palladium-catalyzed cross-coupling reactions of 5-tributylstannyl-4-fluoro-1H-pyrazole with aryl iodides provided high yields of the corresponding 5-aryl-4-fluoro-1H-pyrazoles.

    Notes
    Incompatible with strong oxidizing agents. Store at room temperature.

    GHS H Statement
    H315-H319-H335
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.

    GHS P Statement
    P261-P280-P305+P351+P338-P304+P340-P405-P501a
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    Wear protective gloves/protective clothing/eye protection/face protection.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.

    Warning

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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