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797693

2-Chloro-6-(trimethylsilyl)phenyl triflate

Synonym(s):

Garg 3-chlorobenzyne precursor

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About This Item

Empirical Formula (Hill Notation):
C10H12ClF3O3SSi
CAS Number:
1449472-59-6
Molecular Weight:
332.80
UNSPSC Code:
12352100
PubChem Substance ID:
329768621
NACRES:
NA.22
Form:
liquid
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form

liquid

functional group

chloro, fluoro, triflate

storage temp.

2-8°C

SMILES string

ClC1=C(OS(=O)(C(F)(F)F)=O)C([Si](C)(C)C)=CC=C1

InChI

1S/C10H12ClF3O3SSi/c1-19(2,3)8-6-4-5-7(11)9(8)17-18(15,16)10(12,13)14/h4-6H,1-3H3

InChI key

QFWUIGWOSVHZMC-UHFFFAOYSA-N

Application

Chlorosilyltriflate has been shown to be a useful precursor for the generation of a chlorobenzyne intermediate. The chlorobenzyne intermediate can be generated in the presence of Cesium or Potassium Fluoride and can be trapped with various dipolariphiles.

Other Notes

Synchronous Ar-F and Ar-Sn Bond Formation Through Fluorostannylation of Arynes

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

10 - Combustible liquids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

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