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693294

1,1,2,2-Tetrafluoroethanesulfonic acid

Name: 1,1,2,2-Tetrafluoroethanesulfonic acid
Brand: ALDRICH

97%

Synonym(s):

TFESA

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About This Item

Linear Formula:

CHF₂CF₂SO₃H

CAS Number:

464-14-2

Molecular Weight:

182.09

UNSPSC Code:

12352100

PubChem Substance ID:

329761580

MDL number:

MFCD08458695

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Properties

assay

97%

refractive index

n20/D 1.354

bp

210-211 °C/760 mmHg

density

1.747 g/mL at 25 °C

SMILES string

OS(=O)(=O)C(F)(F)C(F)F

InChI

1S/C2H2F4O3S/c3-1(4)2(5,6)10(7,8)9/h1H,(H,7,8,9)

InChI key

KZWJWYFPLXRYIL-UHFFFAOYSA-N

Description

Application

Alternative to triflic acid.

pictograms

GHS05,GHS07

signalword

Danger

hcodes

H302 + H312,H314

pcodes

P270 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Oral - Skin Corr. 1A

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

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