1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonyl Fluoride

HCID 2782567CAS 67990-78-7

Substructure search Find similar structures

Basic information

Standard SMILES: O=S(=O)(F)C(F)(F)C(F)(F)OC(F)(F)C(F)(F)F
InChIKey: IRSPIQIRIUYUGF-UHFFFAOYSA-N
Molecular formula: C4F10O3S
Average molar mass: 318.09 g/mol
Monoisotopic mass: 317.94084706

Names & identifiers

Preferred name: 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonyl Fluoride
IUPAC: 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonyl fluoride
English name: Perfluoro(2-ethoxyethane)sulfonyl fluoride
Molecular formula: C4F10O3S
Molecular weight: 318.09

Names & synonyms

67990-78-71,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)ethanesulfonyl FluorideEthanesulfonylfluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-Perfluoro(2-ethoxyethane)sulfonyl fluorideMFCD00155956perfluoro(2-ethoxyethane)sulphonyl fluoride1,1,2,2-tetrafluoro-2-(pentafluoroethoxy)ethane-1-sulfonyl fluoridetetrafluoro-2-(pentafluoroethoxy)ethanesulfonyl fluorideCF3CF2OCF2CF2SO2FC4F10O3SSCHEMBL10639581DTXSID60382152

Show more names

PERFLUORO(2-ETHOXYETHANE)SULFONYL FLUORIDE 95%Ethanesulfonyl fluoride, 1,1,2,2-tetrafluoro-2-(1,1,2,2,2-pentafluoroethoxy)-

perfluoro-3-oxapentanesulfonyl fluoridePerfluoro-2-ethoxyethanesulfonyl fluorideNS000191991,1,2,2-Tetrafluoro-2-(perfluoroethoxy)ethane-1-sulfonyl fluoride

Database identifiers

CAS: 67990-78-7
PubChem CID: 2782567
DTXSID: DTXSID60382152
EC Number: 671-789-2

Properties

Computed structural properties

XLogP: 3.4
Topological polar surface area: 51.8 Å²
Hydrogen bond donors: 0
Hydrogen bond acceptors: 13
Rotatable bonds: 4
Heavy atoms: 18
Formal charge: 0
Complexity: 402

Experimental & physicochemical properties

PFAS · 3 items

PFAS -> OECD Category

PFAS -> Other/unspecified

Physicochemical properties

Sensitive: Moisture Sensitive
EPA Substance Registry System: 1 · 1,1,2,2-Tetrafluoro-2-(pentafluoroethoxy)ethane-1-sulfonyl fluoride (67990-78-7)
Symbol(GHS): 5 · GHS05
Signal word: Danger
Hazard statements: 314 · H314
Precautionary statements: 260 · P260-P280-P301+P330+P331
Hazard Codes: C,Xi
Risk Statements: 34 · 34
Safety Statements: 26 · 26-36/37/39
RIDADR: 3265 · 3265
Hazard Note: Corrosive/Irritant/Moisture Sensitive
HS Code: 2909199090 · 2909199090

Safety & regulation

GHS classification

GHS Classification · 4 items

Danger

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P260, P261, P264, P270, P271, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.