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ChemicalBook > Product Catalogue >Chemical Reagents >Silane reagent >Potassium bis(trimethylsilyl)amide

Potassium bis(trimethylsilyl)amide

Potassium bis(trimethylsilyl)amide Structure
  • ₹1532 - ₹106582.95
  • Product name: Potassium bis(trimethylsilyl)amide
  • CAS: 40949-94-8
  • MF: C6H18KNSi2
  • MW: 199.48
  • EINECS:424-100-2
  • MDL Number:MFCD00010330
  • Synonyms:1,1,1,3,3,3-HEXAMETHYLDISILAZANE POTASSIUM SALT;HEXAMETHYLDISLAZANE POTASSIUM SALT;POTASSIUM BIS(TRIMETHYLSILYL)AMIDE;POTASSIUMHEXAMETHYLDISILAZANE;POTASSIUM HEXAMETHYLDISLAZANE;PotassiumhexamethyldislazaneinTHF;Potassiumbis(trimethylsilyl)amide11%intoluene;Hexamethyldislazanepotassiumsalt12%toluene
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  • Sigma-Aldrich
  • ALFA India
  • Sigma-Aldrich(India)

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  • 5G
  • 25mL
  • 25G
  • 4X25ML
  • 100ML
  • 100G
  • 500mL
  • 800ML
  • 2L
  • ManufacturerSigma-Aldrich
  • Product number324671
  • Product descriptionPotassium bis(trimethylsilyl)amide 95%
  • Packaging5G
  • Price₹8508.45
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number766941
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether
  • Packaging100ML
  • Price₹15534.4
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number324671
  • Product descriptionPotassium bis(trimethylsilyl)amide 95%
  • Packaging25G
  • Price₹19907.18
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number324671
  • Product descriptionPotassium bis(trimethylsilyl)amide 95%
  • Packaging100G
  • Price₹42877.83
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-044143-AC
  • Product descriptionPotassium bis(trimethylsilyl)amide, 15% w/w in toluene
  • Packaging25mL
  • Price₹1532
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-044143-AP
  • Product descriptionPotassium bis(trimethylsilyl)amide, 15% w/w in toluene
  • Packaging500mL
  • Price₹16540
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number277304
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 0.5?M in toluene
  • Packaging100ML
  • Price₹4056.5
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number277304
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 0.5?M in toluene
  • Packaging4X25ML
  • Price₹6995.8
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number324671
  • Product descriptionPotassium bis(trimethylsilyl)amide 95%
  • Packaging5G
  • Price₹8508.45
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number775061
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran
  • Packaging100ML
  • Price₹11530
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number775061
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran
  • Packaging4X25ML
  • Price₹13440
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number766941
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether
  • Packaging100ML
  • Price₹15534.4
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number766941
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether
  • Packaging500ML
  • Price₹57469.3
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number277304
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 0.5?M in toluene
  • Packaging2L
  • Price₹81285.3
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number702722
  • Product descriptionPotassium bis(trimethylsilyl)amide solution 1?M in THF
  • Packaging500ML
  • Price₹106582.95
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number324671
  • Product descriptionPotassium bis(trimethylsilyl)amide 95%
  • Packaging25G
  • Price₹19907.18
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 324671 Potassium bis(trimethylsilyl)amide 95% 5G ₹8508.45 2022-06-14 Buy
Sigma-Aldrich 766941 Potassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether 100ML ₹15534.4 2022-06-14 Buy
Sigma-Aldrich 324671 Potassium bis(trimethylsilyl)amide 95% 25G ₹19907.18 2022-06-14 Buy
Sigma-Aldrich 324671 Potassium bis(trimethylsilyl)amide 95% 100G ₹42877.83 2022-06-14 Buy
ALFA India ALF-044143-AC Potassium bis(trimethylsilyl)amide, 15% w/w in toluene 25mL ₹1532 2022-05-26 Buy
ALFA India ALF-044143-AP Potassium bis(trimethylsilyl)amide, 15% w/w in toluene 500mL ₹16540 2022-05-26 Buy
Sigma-Aldrich(India) 277304 Potassium bis(trimethylsilyl)amide solution 0.5?M in toluene 100ML ₹4056.5 2022-06-14 Buy
Sigma-Aldrich(India) 277304 Potassium bis(trimethylsilyl)amide solution 0.5?M in toluene 4X25ML ₹6995.8 2022-06-14 Buy
Sigma-Aldrich(India) 324671 Potassium bis(trimethylsilyl)amide 95% 5G ₹8508.45 2022-06-14 Buy
Sigma-Aldrich(India) 775061 Potassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran 100ML ₹11530 2022-06-14 Buy
Sigma-Aldrich(India) 775061 Potassium bis(trimethylsilyl)amide solution 1.0?M in 2-methyltetrahydrofuran 4X25ML ₹13440 2022-06-14 Buy
Sigma-Aldrich(India) 766941 Potassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether 100ML ₹15534.4 2022-06-14 Buy
Sigma-Aldrich(India) 766941 Potassium bis(trimethylsilyl)amide solution 1.0?M in methyl tert-butyl ether 500ML ₹57469.3 2022-06-14 Buy
Sigma-Aldrich(India) 277304 Potassium bis(trimethylsilyl)amide solution 0.5?M in toluene 2L ₹81285.3 2022-06-14 Buy
Sigma-Aldrich(India) 702722 Potassium bis(trimethylsilyl)amide solution 1?M in THF 500ML ₹106582.95 2022-06-14 Buy
Sigma-Aldrich(India) 324671 Potassium bis(trimethylsilyl)amide 95% 25G ₹19907.18 2022-06-14 Buy

Properties

Melting point :194-195°C
Boiling point :111 °C
Density :0.877 g/mL at 25 °C
vapor density :3.2 (vs air)
vapor pressure :54 mm Hg ( 25 °C)
refractive index :1.4920
Flash point :45 °F
storage temp. :Refrigerator
solubility :Miscible with terahydrofuran, ether, benzene and toluene.
form :Liquid
Specific Gravity :0.877
color :clear to slightly hazy yellow
Water Solubility :Reacts with water.
Hydrolytic Sensitivity :8: reacts rapidly with moisture, water, protic solvents
Sensitive :Moisture Sensitive
BRN :4006754
CAS DataBase Reference :40949-94-8(CAS DataBase Reference)
EPA Substance Registry System :Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1) (40949-94-8)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Used in the preparation of lanthanide complexes, selective cyclization reactions, and as an anionic initiator for polymerization. Potassium bis(trimethylsilyl)amide is used in the preparation of lanthanide complexes and employed in selective cyclization reactions. It is used as an anionic initiator in the polymerization reactions to prepare poly(ethylene oxide). As a strong base, it is used in the alkylation carbonyl compounds.

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