chempirical

Potassium bis(trimethylsilyl)amide

C6H19KNSi2CAS 40949-94-8200.49 g/mol

Open in Covalent MOL file
Salt ratio not recorded. The source lists this compound as the parent acid and the metal without saying how many of each, so the formula and molar mass are for one of each. Check the formula on the supplier's label before you weigh it.
SiNHSiK
Secondary amine

Properties

Molecular formula
C6H19KNSi2
Molar mass
200.49 g/mol
Exact mass
200.0693 Da
Density
0.88 g/mL
logP
1.86Crippen estimate
Polar surface area
12.0 Ų
H-bond donors / acceptors
1 / 1
Rotatable bonds
2

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library

Identifiers

CAS number
40949-94-8
SMILES
C[Si](C)(C)N[Si](C)(C)C.[K]
InChIKey
FYJKEHKQUPSJDH-UHFFFAOYSA-N
InChI
InChI=1S/C6H19NSi2.K/c1-8(2,3)7-9(4,5)6;/h7H,1-6H3;

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

10 names
  • Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1)
  • Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt
  • Potassium, [bis(trimethylsilyl)amino]-
  • Potassium hexamethyldisilazane
  • Potassium hexamethyldisilazide
  • Hexamethyldisilazane potassium salt
  • Potassium hexamethyldisilazamide
  • Potassium hexamethyldisilyl azide
  • KHMDS
  • N,N-Bis(trimethylsilyl)amine potassium salt

Safety data sheets

One stored sheet lists this compound in section 3, matched by the CAS number 40949-94-8. Each row opens the sheet with its composition and PDF.

Open in the SDS library

Work with Potassium bis(trimethylsilyl)amide

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Bis(trimethylsilyl)amine999-97-375 % similar Sodium bis(trimethylsilyl)amide1070-89-960 % similar Lithium bis(trimethylsilyl)amide4039-32-160 % similar Hexamethylcyclotrisilazane1009-93-431 % similar 2,2,4,4,6,6,8,8-Octamethylcyclotetrasilazane1020-84-431 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia