2,2,2-Trifluoroethyl Nonafluorobutanesulfonate - ≥96%(GC) , CAS No.79963-95-4

CAS: 79963-95-4 Cat. No.: T162156 Molecular Weight: 382.12 EC Number: 628-380-9 PubChem CID: 2777144

GRADE & PURITY ≥96%(GC)

Synonyms

DTXSID60380390 | 2,2,2-Trifluoroethyl Nonafluorobutanesulfonate | C6H2F12O3S | Nonafluorobutanesulfonic Acid 2,2,2-Trifluoroethyl Ester | 2,2,2-trifluoroethyl1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate | SCHEMBL286439 | N0677 | 2,2,2-Trifluoroethyl per

Storage

Store at 2-8°C

Shipped In

Wet ice

Specifications

Synonyms

DTXSID60380390 | 2, 2, 2-Trifluoroethyl Nonafluorobutanesulfonate | C6H2F12O3S | Nonafluorobutanesulfonic Acid 2, 2, 2-Trifluoroethyl Ester | 2, 2, 2-trifluoroethyl1, 1, 2, 2, 3, 3, 4, 4, 4-nonafluorobutane-1-sulfonate | SCHEMBL286439 | N0677 | 2, 2, 2-Trifluoroethyl per

Specifications & Purity

≥96%(GC)

Storage

Store at 2-8°C

Shipped In

Wet ice

This product requires cold chain shipping. Ground and other economy services are not available.

Purity

≥96%(GC)

Names and Identifiers

• Pubchem Sid: 504761962
• Pubchem Sid Url: https://pubchem.ncbi.nlm.nih.gov/substance/504761962
• Canonical Smiles: C(C(F)(F)F)OS(=O)(=O)C(C(C(C(F)(F)F)(F)F)(F)F)(F)F
• IUPAC Name: 2,2,2-trifluoroethyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate
• InChIKey: KJGYBFLEIPDFNQ-UHFFFAOYSA-N
• INCHI: 1S/C6H2F12O3S/c7-2(8,9)1-21-22(19,20)6(17,18)4(12,13)3(10,11)5(14,15)16/h1H2
• Isomeric SMILES: C(C(F)(F)F)OS(=O)(=O)C(C(C(C(F)(F)F)(F)F)(F)F)(F)F
• WGK Germany: 3
• PubChem CID: 2777144
• Molecular Weight: 382.12
• Reaxy-Rn: 4883369

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organohalogen compounds
    • Class Alkyl halides
      • Subclass Alkyl fluorides

• Kingdom: Organic compounds
• Superclass: Organohalogen compounds
• Class: Alkyl halides
• Subclass: Alkyl fluorides
• Intermediate Tree Nodes: Not available
• Direct Parent: Perfluoroalkyl sulfonic acid and derivatives
• Alternative Parents: Sulfonic acid esters Organosulfonic acid esters Sulfonyls Organooxygen compounds Organofluorides Organic oxides Hydrocarbon derivatives
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Perfluoroalkyl sulfonic acid or derivatives - Organosulfonic acid ester - Sulfonic acid ester - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organofluoride - Aliphatic acyclic compound
• Description: This compound belongs to the class of organic compounds known as perfluoroalkyl sulfonic acid and derivatives. These are organic compounds containing an alkyl chain attached to the sulfur of a sulfonic acid group (or a derivative thereof), where all hydrogens of the alkyl chain are replaced by fluorine atoms.
• 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

• Refractive Index: 1.31
• Flash Point(°F): 159.8 °F
• Flash Point(°C): 71 °C
• Boil Point(°C): 141°C(lit.)
• Molecular Weight: 382.130 g/mol
• XLogP3: 4.000
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 15
• Rotatable Bond Count: 5
• Exact Mass: 381.953 Da
• Monoisotopic Mass: 381.953 Da
• Topological Polar Surface Area: 51.800 Ų
• Heavy Atom Count: 22
• Formal Charge: 0
• Complexity: 494.000
• 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: 1

References

1. Zhengping Ding, Ran Song, Yu Shen, Huahui Lin, Peng Wei, Xiangqun Zhuge, Ke Qu, Zhenzhong Yang, Yurong Ren.  (2025)  2,2,2-Trifluoroethyl nonafluorobutanesulfonate as bifunctional electrolyte additive for high-energy-density 4.5 V LiNi0.8Co0.1Mn0.1O2||Li batteries.  ELECTROCHIMICA ACTA,      [PMID:] [10.1016/j.electacta.2025.146118]