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2,2,2-Trifluoroethyl nonafluorobutanesulfonate

Also known as: 2,2,2-Trifluoroethyl perfluorobutylsulfonate, 2,2,2-Trifluoroethyl perfluorobutanesulfonate, 2,2,2-Trifluoroethyl perfluorobutyl sulfonate, 2,2,2-Trifluoroethyl nonafluorobutanesulphonate, 2,2,2-trifluoroethyl 1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonate, Nonafluorobutanesulfonic acid 2,2,2-trifluoroethyl ester, Perfluorobutanesulfonic acid 2,2,2-trifluoroethyl ester, MFCD03093638

2,2,2-Trifluoroethyl nonafluorobutanesulfonate (CAS 79963-95-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H2F12O3S and a molecular weight of 382.12400 g/mol. Key properties include a boiling point of 138-140, a density of 1.636 g/mL at 25 °C(lit.) and a flash point of 71.1 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
79963-95-4
Jingsj CID
J-17094-5
Molecular Formula
C6H2F12O3S
Molecular Weight
382.12400 g/mol
Category
Organic Acids
Last updated
11/2/2026
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Physicochemical Properties

Boiling Point138-140
Density1.636 g/mL at 25 °C(lit.)
Flash Point71.1 °C
Exact Mass381.95300
PSA51.75000
LogP4.40160
Refractive Indexn20/D 1.326(lit.)

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of 2,2,2-Trifluoroethyl nonafluorobutanesulfonate?

The CAS number of 2,2,2-Trifluoroethyl nonafluorobutanesulfonate is 79963-95-4.

What are the molecular formula and molecular weight of 2,2,2-Trifluoroethyl nonafluorobutanesulfonate?

2,2,2-Trifluoroethyl nonafluorobutanesulfonate has molecular formula C6H2F12O3S and molecular weight 382.12400 g/mol.

Is 2,2,2-Trifluoroethyl nonafluorobutanesulfonate hazardous?

2,2,2-Trifluoroethyl nonafluorobutanesulfonate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 2,2,2-Trifluoroethyl nonafluorobutanesulfonate?

For 2,2,2-Trifluoroethyl nonafluorobutanesulfonate, Upstream Products: 2,2,2-Trifluoroethanol, Perfluorobutanesulfonyl fluoride, Nonafluoro-1-butanesulfonic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2,2-Trifluoroethyl nonafluorobutanesulfonate (CAS 79963-95-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17094-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.