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Key Documents

766941

Sigma-Aldrich

Potassium bis(trimethylsilyl)amide solution

1.0 M in methyl tert-butyl ether

Synonym(s):

Hexamethyldisilazane potassium salt solution, Potassium hexamethyldisilazide solution

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About This Item

Linear Formula:
[(CH3)3Si]2NK
CAS Number:
Molecular Weight:
199.48
Beilstein:
4006754
MDL number:
UNSPSC Code:
12352111
PubChem Substance ID:
NACRES:
NA.22

vapor density

3.2 (vs air)

Quality Level

form

liquid

concentration

1.0 M in methyl tert-butyl ether

density

0.798 g/mL at 25 °C

SMILES string

C[Si](C)(C)N([K])[Si](C)(C)C

InChI

1S/C6H18NSi2.K/c1-8(2,3)7-9(4,5)6;/h1-6H3;/q-1;+1

InChI key

IUBQJLUDMLPAGT-UHFFFAOYSA-N

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Application

Strong base for kinetically controlled deprotonations

Pictograms

FlameCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

<-22.0 °F

Flash Point(C)

< -30 °C


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