Alfa Aesar™ 1,4-Dibromo-2,3-butanedione, 98%

Manufacturer: Alfa Aesar™ B2517014

Quantity 25g

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Catalog No. AAB2517014

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This item has been discontinued by the manufacturer and is no longer available. Please call customer service for assistance: 1-800-766-7000. 


    Chemical Identifiers

    CAS 6305-43-7
    Molecular Formula C4H4Br2O2
    Formula Weight 243.89g/mol
    MDL Number MFCD00000205
    UN Number UN3261
    Beilstein 970154
    Synonym alpha,alpha'-Dibromobiacetyl; 1,4-Dibromodiacetyl
    Chemical Name or Material 1,4-Dibromo-2,3-butanedione

    Specifications

    Melting Point 116° to 119°C
    Quantity 25g
    Odor Irritating
    CAS 6305-43-7
    Molecular Formula C4H4Br2O2
    Formula Weight 243.89g/mol
    MDL Number MFCD00000205
    UN Number UN3261
    Beilstein 970154
    Synonym alpha,alpha'-Dibromobiacetyl; 1,4-Dibromodiacetyl
    Health Hazard 1 Danger
    Health Hazard 2 GHS H Statement
    H301-H314-H318
    Toxic if swallowed.
    Causes severe skin burns and eye damage.
    Causes serious eye damage.
    Health Hazard 3 GHS P Statement
    P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
    Do not breathe 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.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    Store locked up.
    Dispose of contents/container in accordance with local/regional/national/international regulations.
    DOT Information Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
    RTECS Number EK2850000
    TSCA TSCA
    Chemical Name or Material 1,4-Dibromo-2,3-butanedione
    Assay 98%

    Description

    Applications
    1,4-Dibromo-2,3-butanedione is used in refluxing methanol yielded a new chiral pyridylthiazole ligand. It is also used as pharmaceutical intermediate.

    Solubility
    Insoluble in water.

    Notes
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Incompatible materials are oxidizing agents and bases.

    GHS H Statement
    H301-H314-H318
    Toxic if swallowed.
    Causes severe skin burns and eye damage.
    Causes serious eye damage.

    GHS P Statement
    P260-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501a
    Do not breathe 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.
    IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
    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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