Alfa Aesar™ tert-Butyldimethylsilylacetylene, 98%

Manufacturer: Alfa Aesar™ H53494-14

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Catalog No. AAH5349414

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    Chemical Identifiers

    CAS 86318-61-8
    Molecular Formula C8H16Si
    Linear Formula (CH3)3CSi(CH3)2C≡CH
    Formula Weight 140.30g/mol
    MDL Number MFCD00191877
    UN Number UN1993
    Beilstein 1921466
    Chemical Name or Material tert-Butyldimethylsilylacetylene

    Specifications

    Boiling Point 130°C
    Quantity 25g
    Flash Point 6°C (43°F)
    CAS 86318-61-8
    Molecular Formula C8H16Si
    Linear Formula (CH3)3CSi(CH3)2C≡CH
    Formula Weight 140.30g/mol
    MDL Number MFCD00191877
    UN Number UN1993
    Beilstein 1921466
    Health Hazard 1 Danger
    Health Hazard 2 GHS H Statement
    H225-H315-H319-H335
    Highly flammable liquid and vapor.
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.
    Health Hazard 3 GHS P Statement
    P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
    Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    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: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
    Chemical Name or Material tert-Butyldimethylsilylacetylene
    Assay 98%

    Description

    Applications
    tert-Butyldimethylsilylacetylene may be used in the synthesis of β-alkynylketone and β-alkynyl aldehydes. It participates in Cadiot-Chodkiewicz cross-coupling reaction with various bromoalkynes to afford synthetically useful unsymmetrical diynes.

    Solubility
    Sparingly soluble in water (0.043 g/L at 25°C).

    Notes
    Stable under recommended storage conditions.

    GHS H Statement
    H225-H315-H319-H335
    Highly flammable liquid and vapor.
    Causes skin irritation.
    Causes serious eye irritation.
    May cause respiratory irritation.

    GHS P Statement
    P210-P261-P303+P361+P353-P305+P351+P338-P405-P501a
    Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
    Avoid breathing dust/fume/gas/mist/vapors/spray.
    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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