Lithium Bis(pentafluoroethanesulfonyl)imide（LiBETI） - ≥98%(T) , CAS No.132843-44-8

CAS: 132843-44-8 Cat. No.: L157765 Molecular Weight: 387.09 EC Number: 686-525-1

GRADE & PURITY ≥98%(T)

Synonyms

Bis(pentafluoroethanesulfonyl)imide Lithium Salt | BS-26591 | L0267 | Ethanesulfonamide, 1,1,2,2,2-pentafluoro-N-((pentafluoroethyl)sulfonyl)-, lithium salt | lithium bis(pentafluoroethylsulfonyl)imide | Lithiumbis(pentafluoroethanesulfonyl)imide | T71718

Storage

Argon charged,Room temperature

Shipped In

Normal

Specifications

Synonyms

Bis(pentafluoroethanesulfonyl)imide Lithium Salt | BS-26591 | L0267 | Ethanesulfonamide, 1, 1, 2, 2, 2-pentafluoro-N-((pentafluoroethyl)sulfonyl)-, lithium salt | lithium bis(pentafluoroethylsulfonyl)imide | Lithiumbis(pentafluoroethanesulfonyl)imide | T71718

Specifications & Purity

≥98%(T)

Storage

Argon charged, Room temperature

Shipped In

Normal

Purity

≥98%(T)

Names and Identifiers

• Canonical Smiles: [Li+].C(C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(C(F)(F)F)(F)F)(F)(F)F
• IUPAC Name: lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide
• InChIKey: ACFSQHQYDZIPRL-UHFFFAOYSA-N
• INCHI: 1S/C4F10NO4S2.Li/c5-1(6,7)3(11,12)20(16,17)15-21(18,19)4(13,14)2(8,9)10;/q-1;+1
• Isomeric SMILES: [Li+].C(C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(C(F)(F)F)(F)F)(F)(F)F
• Molecular Weight: 387.09
• Reaxy-Rn: 8526246
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8526246&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic acids and derivatives
    • Class Organic sulfonic acids and derivatives
      • Subclass Organosulfonic acids and derivatives

• Kingdom: Organic compounds
• Superclass: Organic acids and derivatives
• Class: Organic sulfonic acids and derivatives
• Subclass: Organosulfonic acids and derivatives
• Intermediate Tree Nodes: Not available
• Direct Parent: Organosulfonic acids and derivatives
• Alternative Parents: Sulfonyls Organic metal halides Organic lithium salts Organofluorides Organic oxides Organic nitrogen compounds Hydrocarbon derivatives Alkyl fluorides Organic cations
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Organosulfonic acid or derivatives - Sulfonyl - Organic metal halide - Organic lithium salt - Organic alkali metal salt - Alkyl fluoride - Alkyl halide - Hydrocarbon derivative - Organic oxide - Organic salt - Organic oxygen compound - Organic nitrogen compound - Organosulfur compound - Organofluoride - Organohalogen compound - Organic cation - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as organosulfonic acids and derivatives. These are compounds containing a sulfonic acid or derivative, with the general structure RS(=O)2X (R=alkyl, aryl; X=any heteroatom).
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Sensitivity: Moisture sensitive.
• Melt Point(°C): 328℃
• Molecular Weight: 387.100 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 15
• Rotatable Bond Count: 4
• Exact Mass: 386.927 Da
• Monoisotopic Mass: 386.927 Da
• Topological Polar Surface Area: 86.000 Ų
• Heavy Atom Count: 22
• Formal Charge: 0
• Complexity: 539.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 2

XLogP3

References

1. Huang He, Hu Yitao, Hou Yajun, Wang Xingkai, Dong Qiujiang, Zhao Zhixin, Ji Mingfang, Zhang Wanxing, Li Jinyang, Xie Jianping, Guo Hao, Han Xiaopeng, Ouyang Xiaoping, Hu Wenbin.  (2025)  Delocalized electrolyte design enables 600 Wh kg−1 lithium metal pouch cells.  NATURE,      [PMID:40804520] [10.1038/s41586-025-09382-4]