Alfa Aesar™ Potassium bis(trimethylsilyl)amide, 20% w/w, 0.91M in THF

Manufacturer: Alfa Aesar™ 35450-JS

Quantity 0.25 mole

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Catalog No. AA35450JS

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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 40949-94-8
    Linear Formula [(CH3)3Si]2NK
    Formula Weight 199.49g/mol
    MDL Number MFCD00010330
    UN Number UN2924
    Synonym Potassium hexamethyldisilazide
    Chemical Name or Material Potassium bis(trimethylsilyl)amide

    Specifications

    Density 0.910g/mL
    Boiling Point 66°C
    Color Colorless to amber
    Concentration 20% w/w, 0.91M in THF
    Quantity 0.25 mole
    Flash Point −14° (6°F)
    Sensitivity Air & Moisture Sensitive
    CAS 40949-94-8
    Physical Form Liquid
    Linear Formula [(CH3)3Si]2NK
    Formula Weight 199.49g/mol
    MDL Number MFCD00010330
    UN Number UN2924
    Synonym Potassium hexamethyldisilazide
    Health Hazard 1 Danger
    Health Hazard 2 GHS H Statement
    H225-H314-H351-H335
    Highly flammable liquid and vapor.
    Causes severe skin burns and eye damage.
    Suspected of causing cancer.
    May cause respiratory irritation.
    Health Hazard 3 GHS P Statement
    P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
    Keep away from heat/sparks/open flames/hot surfaces.
    No smoking.
    Do not breathe dust/fume/gas/mist/vapors/spray.
    IF ON SKIN (or hair): Remove/Take off immediately all
    DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
    Chemical Name or Material Potassium bis(trimethylsilyl)amide

    Description

    • Used in the preparation of lanthanide complexes, selective cyclization reactions, and as an anionic initiator for polymerization

    GHS H Statement
    H225-H314-H351-H335
    Highly flammable liquid and vapor.
    Causes severe skin burns and eye damage.
    Suspected of causing cancer.
    May cause respiratory irritation.

    GHS P Statement
    P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
    Keep away from heat/sparks/open flames/hot surfaces.
    No smoking.
    Do not breathe dust/fume/gas/mist/vapors/spray.
    IF ON SKIN (or hair): Remove/Take off immediately all

    Danger

  • Description & Specifications
  • Safety and Handling

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