1,1,2,2-tetrafluoroethanesulfonic acid

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Names

[ CAS No. ]:
464-14-2

[ Name ]:
1,1,2,2-tetrafluoroethanesulfonic acid

[Synonym ]:
Tetrafluoroethanesulfonic acid
Ethanesulfonic acid,1,1,2,2-tetrafluoro
TFESA
1,1,2,2-tetrafluoroethanesulphonic acid
tetrafluoroethanesulphonic acid
1,1,2,2-Tetrafluor-aethansulfonsaeure
1,1,2,2-tetrafluoro-ethanesulfonic acid

Chemical & Physical Properties

[ Density]:
1.7

[ Boiling Point ]:
250ºC

[ Molecular Formula ]:
C2H2F4O3S

[ Molecular Weight ]:
182.09400

[ Exact Mass ]:
181.96600

[ PSA ]:
62.75000

[ LogP ]:
1.81290

[ Index of Refraction ]:
n20/D 1.354

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
C: Corrosive;

[ Risk Phrases ]:
21/22-35

[ Safety Phrases ]:
26-36/37/39-45

[ RIDADR ]:
UN 3265 8/PG 1

[ HS Code ]:
2904909090

Synthetic Route

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Precursor & DownStream

Precursor

  • Tetrafluoroethylene

DownStream

Customs

[ HS Code ]: 2904909090

[ Summary ]:
HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 2-benzenesulfonyl-1,1,2,2-tetrafluoroethanesulfonic acid
  • 2-(phenylsulfanyl)-1,1,2,2-tetrafluoroethanesulfonic acid
  • 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulphonic acid, compound with 2,2'-iminodiethanol (1:1)
  • 1,1,2,2,3,3,3-heptafluoropropyl 2,2,3,3,3-pentafluoropropanoate
  • 1,1,2,2,3,3,4,4-OCTAFLUORO-4-(1,1,2,2-TETRAFLUORO-2-SULFINOETHOXY)-1-BUTANESULFINIC ACID, DIPOTASSIUM SALT
  • 1,1,2,2,3,3,4,4,5,5,6,6,8,8,8-pentadecafluorooctyl prop-2-enoate