Speciality Chemicals

Bis(trifluoromethanesulfonyl)imide

  • CAS No.82113-65-3
  • GradeIndustrial / Pharmaceutical
  • Availability● In Stock

Premium grade Bis(trifluoromethanesulfonyl)imide designed for advanced organic synthesis and electrolyte material production.

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Product Technical Details

Product Overview

Bis(trifluoromethanesulfonyl)imide represents a critical component in the realm of advanced fluorochemistry and organic synthesis. Known frequently by its acronym HTFI, this compound serves as a potent superacid and a vital precursor for generating lithium salts used in high-performance battery electrolytes. Our manufacturing process ensures exceptional purity levels, making it suitable for demanding research and development applications in pharmaceuticals, new materials, and agrochemicals.

As a specialized fluorinated reagent, this imide derivative exhibits unique chemical stability under anhydrous conditions while providing high reactivity where needed. It is an essential building block for chemists aiming to introduce trifluoromethylsulfonyl groups into complex molecular structures. Our commitment to quality ensures that every batch meets rigorous international standards for industrial and laboratory use.

Key Specifications

ParameterValue
CAS Number82113-65-3
Molecular FormulaC2HF6NO4S2
Molecular Weight281.15 g/mol
AppearanceLight yellow to brown liquid
Density1.936 g/cm3
Boiling Point90-91 °C
Melting Point52-56 °C
Refractive Index1.523
Storage Temperature2-8 °C

Industrial Applications

  • Serves as a primary precursor for the synthesis of lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) used in lithium-ion battery electrolytes.
  • Functions as a strong acid catalyst in various organic transformation reactions requiring non-nucleophilic conditions.
  • Utilized in the development of novel fluorinated polymers and high-performance materials.
  • Applied in pharmaceutical research for the introduction of fluorine-containing functional groups into active pharmaceutical ingredients.
  • Employed in the synthesis of new pesticides and agrochemical intermediates requiring high stability.

Storage and Handling

Proper handling of Bis(trifluoromethanesulfonyl)imide is crucial due to its chemical reactivity. This substance is stable under normal conditions but is incompatible with strong oxidizing agents. It reacts violently with water, necessitating strict anhydrous handling protocols during transfer and storage. Users must ensure all equipment is dry and inert atmosphere conditions are maintained where possible.

For long-term preservation, store the container in a cool, dry place within the recommended temperature range of 2-8 °C. Ensure the container is tightly sealed to prevent moisture ingress. Always consult the Safety Data Sheet (SDS) before use and wear appropriate personal protective equipment, including chemical-resistant gloves and eye protection.

Quality Assurance

Our company is dedicated to establishing a complete fluorochemical products and technology platform. We provide convenient one-stop services for clients globally. Our production facility integrates fluorine-containing raw material procurement, advanced fluorination technology research, and strict quality control measures. We strive to build a complete industrial chain ensuring consistent product performance from synthesis to application. Each shipment is accompanied by a Certificate of Analysis (COA) to verify purity and specifications.