POTASSIUM HEXAMETHYLDISILAZIDE, 20% in THF

Product Code: SIP6890.1
CAS No: 40949-94-8
SDS Sheets: EU | US
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40949-94-8
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Pack Size
Quantity
Price
 
400 g
$230.00
2 kg
$465.00
16 kg
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Prices listed are EXW price (Morrisville, PA US) in USD. Prices vary depending on currency and Incoterms.

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
  • Boiling Point (˚C/mmHg)

    NA
  • Density (g/mL)

    0.898
  • Flash Point (˚C)

    -14 °C

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