Alfa Aesar™ 4-Bromo-1-butyne, 97%

Manufacturer: Alfa Aesar™ H5336706

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Catalog No. AAH5336706

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    Chemical Identifiers

    CAS 38771-21-0
    Molecular Formula C4H5Br
    Linear Formula HC≡CCH2CH2Br
    Formula Weight 132.99g/mol
    MDL Number MFCD10000883
    UN Number UN1992
    Chemical Name or Material 4-Bromo-1-butyne

    Specifications

    Boiling Point 110°C
    Quantity 5g
    Flash Point 24°C (75°F)
    CAS 38771-21-0
    Molecular Formula C4H5Br
    Linear Formula HC≡CCH2CH2Br
    Formula Weight 132.99g/mol
    MDL Number MFCD10000883
    UN Number UN1992
    Health Hazard 1 Danger
    Health Hazard 2 GHS H Statement
    H301-H226-H317
    Toxic if swallowed.
    Flammable liquid and vapor.
    May cause an allergic skin reaction.
    Health Hazard 3 GHS P Statement
    P210-P261-P301+P310-P303+P361+P353-P405-P501a
    Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    Recommended Storage 2° to 8°C
    DOT Information Transport Hazard Class: 3; Packing Group: III; Proper Shipping Name: FLAMMABLE LIQUIDS, TOXIC, N.O.S.
    Chemical Name or Material 4-Bromo-1-butyne
    Assay 97%

    Description

    Applications
    4-Bromo-1-butyne is used for pharmaceutical intermediates.

    Solubility
    Immiscible with water.

    Notes
    Recommended storage in refrigerator. Keep away from sources of ignition. Incompatible with strong oxidizing agents.

    GHS H Statement
    H301-H226-H317
    Toxic if swallowed.
    Flammable liquid and vapor.
    May cause an allergic skin reaction.

    2° to 8°C

    GHS P Statement
    P210-P261-P301+P310-P303+P361+P353-P405-P501a
    Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
    IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.

    Danger

    SDS & Safety Documents

  • Description & Specifications
  • Safety and Handling

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