Lithium bis(trimethylsilyl)amide, solution 1M… 4039-32-1

Name: Lithium bis(trimethylsilyl)amide, solution 1M in THF
Brand: Vaqora Chemicals
SKU: VQ-000881

About Lithium bis(trimethylsilyl)amide, solution 1M in THF

Lithium bis(trimethylsilyl)amide, solution 1M in THF is a synthetic reagent carrying the CAS registry number 4039-32-1. The compound has the formula C6H19LiNSi2, corresponding to a molecular weight of 168.4 g/mol. Alternative names: Hexamethyldisilazane lithium salt and Bis(trimethylsilyl)amidolithium.

It is supplied as a faint yellow to yellow to brown-yellow liquid. Its solubility is described as soluble in Hexane, Toluene and THF. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis, reaction development and medicinal chemistry. Our customers for this product work in academic and industrial research.

Standard pack sizes are 100 mL and 10 x 100 mL, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Lithium bis(trimethylsilyl)amide, solution 1M in THF
Catalogue No.	VQ-000881
CAS Number	4039-32-1
Molecular formula	C₆H₁₉LiNSi₂
Molecular weight	168.4 g/mol
Exact mass	168.1216
HSN code	29319090
InChIKey	QQIRAVWVGBTHMJ-UHFFFAOYSA-N
SMILES	[Li].C[Si](C)(C)N[Si](C)(C)C
PubChem CID	57426343

Physical properties
Physical form	Solution
Appearance	Faint yellow to yellow to brown-yellow liquid
Solubility	Soluble in Hexane, Toluene & THF
H-bond donors / acceptors	1 / 1
TPSA	12 Å²
UN number	UN 2924
Synonyms	Hexamethyldisilazane lithium salt, Bis(trimethylsilyl)amidolithium, Lithiumbis(trimethylsilyl)amine, Bis(trimethylsilyl)amido lithium, Li bis(TMS)A, (LiN(SiMe3)2), Disilazane, 1,1,1,3,3,3-hexamethyl-, lithium salt, Lithium, (bis(trimethylsilyl)amino)-, Lithiumbis(trimethylsilyl)amide, lithium bis(trimethylsilyl)amine, lithium HMDS, lithiumhexamethyldisilazane

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H228Flammable solid
H302Harmful if swallowed
H312Harmful in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H332Harmful if inhaled
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P210, P240, P241, P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P362 + P364, P363, P370 + P378

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 4039-32-1

Lithium bis(trimethylsilyl)amide, solution 1.4M in THF

CAS: 4039-32-1
Formula: C₆H₁₉LiNSi₂
MW: 168.4 g/mol

VQ-001205

Lithium bis(trimethylsilyl)amide, solution 1.5M in THF

CAS: 4039-32-1
Formula: C₆H₁₉LiNSi₂
MW: 168.4 g/mol

VQ-001206

Frequently asked questions

What is the CAS number of Lithium bis(trimethylsilyl)amide, solution 1M in THF?

The CAS Registry Number of Lithium bis(trimethylsilyl)amide, solution 1M in THF is 4039-32-1. It is also known as Hexamethyldisilazane lithium salt, Bis(trimethylsilyl)amidolithium, Lithiumbis(trimethylsilyl)amine.

What is the molecular formula and molecular weight of Lithium bis(trimethylsilyl)amide, solution 1M in THF?

Lithium bis(trimethylsilyl)amide, solution 1M in THF has the molecular formula C6H19LiNSi2 and a molecular weight of 168.4 g/mol.

Which grade and pack sizes of Lithium bis(trimethylsilyl)amide, solution 1M in THF can I order?

We supply Lithium bis(trimethylsilyl)amide, solution 1M in THF, in 100 mL, 10 x 100 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lithium bis(trimethylsilyl)amide, solution 1M in THF?

Yes. Every lot of Lithium bis(trimethylsilyl)amide, solution 1M 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 Lithium bis(trimethylsilyl)amide, solution 1M in THF be shipped internationally?

Yes. Lithium bis(trimethylsilyl)amide, solution 1M in THF is classified as hazardous (UN 2924), 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.