Lithium bis(fluorosulfonyl)imide

Basic Information

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CAS Number

171611-11-3

Molecular Formula

F2LiNO4S2

Molecular Weight

187.07 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Specialty Chemicals UV Stabilizers

Electronic Chemicals Semiconductor Materials Etchants

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Water Treatment Chemicals Disinfectants Chlorine Compounds

Basic Physical Properties

Melting Point

124-128 ºC

SMILES

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[Li+].[N-](S(=O)(=O)F)S(=O)(=O)F

InChI

InChI=1S/F2NO4S2.Li/c1-8(4,5)3-9(2,6)7;/q-1;+1

InChIKey

HOQSGMWVPMHPSZ-UHFFFAOYSA-N

LogP

1.95030

Complexity

235

Safety Information

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GHS Hazard Pictograms

H314

Hazard Statement

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 8 Class 8

Sensitiveness

对湿度敏感

Synonyms & References

English

Imidodisulfuryl fluoride, lithium salt
Imidodisulfuryl fluoride lithium salt (LiFSI)
Lithium Bis(fluorosulfonyl)imide
LiFSI
LithiuM bis(fluorosulfony)iMide
Bis(fluorosulfonyl)imide Lithium
LiFSI Lithium Bis(fluorosulfonyl)imide
Imidodisulfuryl fluoride lithium salt
Lithium bis(fluorosulfonyl)imide
Lithium;bis(fluorosulfonyl)azanide
Imidodisulfuryl fluoride, lithium salt (1:1)
DTXSID70893365
A904129
[bis(fluorosulfonyl)amino]lithium
MFCD28126786
D91262
AKOS027439973
lithium(1+) ion bis(fluorosulfonyl)azanide
L0281
Lithiumbis(fluorosulfonyl)amide
VDVLPSWVDYJFRW-UHFFFAOYSA-N
AKOS040767419
SB66388
LITHIUM(1+) BIS(FLUOROSULFONYL)AZANIDE
171611-11-3
FS-5705
Lithium bis(fluorosulfonyl)amide
Lithium bis(fluorosulfonyl)amide (Lithium Battery Grade)
EN300-6737897
Lithium bis(fluorosulfonyl)imide, ultra dry, 99.9% trace metals basis

MDL Number

MFCD28126786

FAQ

What is Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3)?

Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3) is a lithium salt with the chemical formula LiN(SO2F)2. It is a white, hygroscopic solid known for its high ionic conductivity and strong basic properties. This compound is commonly used as an electrolyte in advanced battery technologies due to its stability and solubility in polar solvents.

What are the main uses of Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3)?

Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3) is primarily used in pharmaceuticals as an intermediate for drug synthesis, in industrial applications as a component of solid-state electrolytes for lithium-ion batteries, and in research for organic reactions requiring strong bases. It also serves as a solvent additive in electrochemical systems.

Is Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3) safe?

Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3) is considered hazardous due to its corrosive nature and potential to cause skin and eye irritation. Safety precautions include wearing protective gloves, goggles, and lab coats, and avoiding inhalation of dust. It should be handled in a well-ventilated area and stored according to OSHA and REACH regulations.

How should Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3) be stored?

Lithium bis(fluorosulfonyl)imide (CAS: 171611-11-3) should be stored in a cool, dry place (below 25°C), protected from moisture and light. Use airtight, inert containers to prevent hygroscopic degradation. Maintain proper ventilation and keep it away from incompatible materials to ensure stability and safety.