Potassium hexamethyldisilazide solution, 1.0… 40949-94-8

Name: Potassium hexamethyldisilazide solution, 1.0 M in THF
Brand: Vaqora Chemicals
SKU: VQ-000086

About Potassium hexamethyldisilazide solution, 1.0 M in THF

Potassium hexamethyldisilazide solution, 1.0 M in THF (CAS 40949-94-8) is an analytical reagent offered by Vaqora Chemicals. The compound has the formula C6H18KNSi2, corresponding to a molecular weight of 199.48 g/mol. The IUPAC name is potassium bis(trimethylsilyl)azanide. Alternative names: Potassium bis(trimethylsilyl)amide and Potassium Hexamethyldisilazide.

The material typically appears as a colourless to yellow liquid. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include laboratory analysis and research and development. Buyers come mainly from academic and industrial research.

Standard pack sizes are 100 mL and 500 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Laboratory analysis
Research & development

Industries

Specifications & identifiers

Chemical identifiers
Product name	Potassium hexamethyldisilazide solution, 1.0 M in THF
Catalogue No.	VQ-000086
CAS Number	40949-94-8
IUPAC name	potassium bis(trimethylsilyl)azanide
Molecular formula	C₆H₁₈KNSi₂
Molecular weight	199.48 g/mol
Exact mass	199.0615
HSN code	29420090
InChIKey	IUBQJLUDMLPAGT-UHFFFAOYSA-N
SMILES	C[Si](C)(C)[N-][Si](C)(C)C.[K+]
PubChem CID	3251421

Physical properties
Physical form	Solution
Appearance	Colourless to yellow liquid
H-bond donors / acceptors	0 / 1
TPSA	1 Å²
Synonyms	Potassium bis(trimethylsilyl)amide,Hexamethyldisilazane potassium salt, Potassium bis(trimethylsilyl)amide, Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1), Potassium Hexamethyldisilazide, Hexamethyldisilazane potassium salt, Hexamethyldislazane Potassium Salt, potassium hexamethyldislazane, Potassium hexamethyldisilyl azide, potassium 1,1,1,3,3,3-hexamethyl-disilazane, Potassium bis(trimethylsilyl)amide 11% in toluene, 1,1,1,3,3,3-hexamethyldisilazane potassium salt

Safety & hazard information (GHS)

Corrosive

Signal word: Danger

Hazard statements

H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P260, P264, P264 + P265, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P363, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 40949-94-8

Potassium hexamethyldisilazide solution, 0.5 M in Toluene

CAS: 40949-94-8
Formula: C₆H₁₈KNSi₂
MW: 199.48 g/mol

VQ-000085

Extra Pure

Potassium hexamethyldisilazide solution, 0.5 M in Toluene, extra pure

CAS: 40949-94-8
Formula: C₆H₁₈KNSi₂
MW: 199.48 g/mol

VQ-045955

Frequently asked questions

What is the CAS number of Potassium hexamethyldisilazide solution, 1.0 M in THF?

The CAS Registry Number of Potassium hexamethyldisilazide solution, 1.0 M in THF is 40949-94-8. It is also known as Potassium bis(trimethylsilyl)amide,Hexamethyldisilazane potassium salt, Potassium bis(trimethylsilyl)amide, Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-, potassium salt (1:1).

What is the molecular formula and molecular weight of Potassium hexamethyldisilazide solution, 1.0 M in THF?

Potassium hexamethyldisilazide solution, 1.0 M in THF has the molecular formula C6H18KNSi2 and a molecular weight of 199.48 g/mol. Its IUPAC name is potassium bis(trimethylsilyl)azanide.

Which grade and pack sizes of Potassium hexamethyldisilazide solution, 1.0 M in THF can I order?

We supply Potassium hexamethyldisilazide solution, 1.0 M in THF, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium hexamethyldisilazide solution, 1.0 M in THF?

Yes. Every lot of Potassium hexamethyldisilazide solution, 1.0 M in THF is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Potassium hexamethyldisilazide solution, 1.0 M in THF be shipped internationally?

Yes. Potassium hexamethyldisilazide solution, 1.0 M in THF is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.