Alfa Aesar™ 4-Ethynylpyridine hydrochloride, 97%

Manufacturer: Alfa Aesar™ H5345506

Quantity 5g

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Catalog No. AAH5345506

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    Chemical Identifiers

    CAS 352530-29-1
    Molecular Formula C7H5N·HCl
    Formula Weight 139.58g/mol
    MDL Number MFCD03093912
    Chemical Name or Material 4-Ethynylpyridine hydrochloride

    Specifications

    Quantity 5g,5g
    Melting Point ≈150°C
    CAS 352530-29-1
    Molecular Formula C7H5N·HCl
    Formula Weight 139.58g/mol
    MDL Number MFCD03093912
    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-Ethynylpyridine hydrochloride
    Assay 97%

    Description

    Applications
    4-pyridylacetylene hydrochloride is used in the preparation of alkynyl platinum(II) compounds with dichloro (1,2-bis(diphenylphosphino)ethane)platinium(II) complex in the presence of base and copper iodide as catalyst. It is used as an intermediate in the synthesis of 1,4-bis(4-pyridyl)butadiyne.

    Notes
    Hygroscopic. Incompatible with strong oxidizing agents.

    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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