POTASSIUM HEXAMETHYLDISILAZIDE, 20% in THF

Product Code: SIP6890.1
CAS No: 40949-94-8
SDS Sheets: EU | US
COMMERCIAL
40949-94-8
Pack Size
Quantity
Price
 
400 g
$143.00
2 kg
$336.00
16 kg
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Product data and descriptions listed are typical values, not intended to be used as specification.

  • Synonyms

    POTASSIUM BIS(TRIMETHYLSILYL)AMIDE
  • HMIS

    3-4-1-X
  • Molecular Formula

    C6H18KNSi2
  • Molecular Weight (g/mol)

    199.49
  • TSCA

    Yes (S)
    Significant New Use Restriction
  • Density (g/mL)

    0.898
  • Flash Point (˚C)

    -14°C (7°F)

Additional Properties

  • Hydrolytic Sensitivity

    8: reacts rapidly with moisture, water, protic solvents
  • Application

    Sterically hindered base.1
    Employed in the fluoroform trifluoromethylation of silanes, boranes, sulfur and non-enolizable ketones.2

    Fieser

    F&F: Vol. 4, p 407; Vol. 10, p 38, p 326; Vol. 13, p 257; Vol. 16, p 282.

    Reference

    1. Es-Sayed, M. et al. Synlett 1992, 12, 962.
    2. Prakash, G. K. S. et al. Science, 2012, 338, 1324.

    Safety

  • Packaging Under

    Nitrogen