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Merck
CN

164798

Trifluoromethanesulfonyl chloride

≥99%

Synonym(s):

Triflyl chloride

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About This Item

Linear Formula:
CF3SO2Cl
CAS Number:
Molecular Weight:
168.52
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
EC Number:
207-009-0
Beilstein/REAXYS Number:
1812106
MDL number:
Assay:
≥99%
Form:
liquid
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vapor pressure

10.36 psi ( 20 °C)

Quality Segment

assay

≥99%

form

liquid

refractive index

n20/D 1.334 (lit.)

bp

29-32 °C (lit.)

density

1.583 g/mL at 25 °C (lit.)

functional group

fluoro

storage temp.

2-8°C

SMILES string

FC(F)(F)S(Cl)(=O)=O

InChI

1S/CClF3O2S/c2-8(6,7)1(3,4)5

InChI key

GRGCWBWNLSTIEN-UHFFFAOYSA-N

Application

Trifluoromethanesulfonyl chloride can be used as:
  • A trifluoromethylating agent for the fluoroalkylation of heterocycles, arenes, and heteroarenes.
  • A sulfonating agent for alcohols.
  • A chlorinating agent for carbanions.


pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

supp_hazards

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Faceshields, Gloves, Goggles



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