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ChemicalBook >> CAS DataBase List >>2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate

2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate

2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate Structure
2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate structure
CAS No.
1449472-59-6
Chemical Name:
2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate
Synonyms
Garg 3-chlorobenzyne precursor;2-Chloro-6-(trimethylsilyl)phenyl triflate;2-Chloro-6-(trimethylsilyl)phenyl triflate 95%;2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate;Methanesulfonic acid, 1,1,1-trifluoro-, 2-chloro-6-(trimethylsilyl)phenyl ester
CBNumber:
CB73094357
Molecular Formula:
C10H12ClF3O3SSi
Molecular Weight:
332.8
MDL Number:
MFCD28411695
MOL File:
1449472-59-6.mol
MSDS File:
SDS
Last updated:2026-05-28 03:24:06
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2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate Properties

Boiling point 319.3±42.0 °C(Predicted)
Density 1.36±0.1 g/cm3(Predicted)
storage temp. 2-8°C
form liquid
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
InChIKey QFWUIGWOSVHZMC-UHFFFAOYSA-N
SMILES ClC1=C(OS(=O)(C(F)(F)F)=O)C([Si](C)(C)C)=CC=C1
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
WGK Germany  WGK 3
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate price More Price(5)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 797693 2-Chloro-6-(trimethylsilyl)phenyl triflate 95% 1449472-59-6 250mg $102 2023-06-20 Buy
Sigma-Aldrich 797693 2-Chloro-6-(trimethylsilyl)phenyl triflate 95% 1449472-59-6 1g $377 2023-06-20 Buy
aablocks AA00ASCX 2-Chloro-6-(trimethylsilyl)phenyl 1,1,1-trifluoromethanesulfonate 95% 1449472-59-6 250mg $211 2026-05-28 Buy
aablocks AA00ASCX 2-Chloro-6-(trimethylsilyl)phenyl 1,1,1-trifluoromethanesulfonate 95% 1449472-59-6 1g $603 2026-05-28 Buy
AK Scientific 0363AQ 2-Chloro-6-(trimethylsilyl)phenyl triflate 1449472-59-6 250mg $123 2021-12-16 Buy
Product number Packaging Price Buy
797693 250mg $102 Buy
797693 1g $377 Buy
AA00ASCX 250mg $211 Buy
AA00ASCX 1g $603 Buy
0363AQ 250mg $123 Buy

2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate Chemical Properties, Uses, Production

Uses

2-Chloro-6-(trimethylsilyl)phenyl Trifluoromethanesulfonate is used in the preparation of aryne precursors for selective generation of haloarynes.

Uses

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.

2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate Suppliers

Global Suppliers ( 11)
Supplier Tel Email Country ProdList Advantage
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Shanghai Maclean Biochemical Technology Co., LTD 021-50706066 15221275939 shenlinxing@macklin.cn China 29676 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 021-57520305 13795461237 zhuruyan@jskchem.com China 49221 58
Yantai Shengkailun Chemical Technology Co., Ltd. 13356901049 mark@sklnchem.cn China 9925 58
Shanghai Shiyi Reagent Co., Ltd 02118516225986 18516225986 997491952@qq.com China 108 58
Taizhou Chuanxu Pharmaceutical Technology Co., Ltd. chuanxupharma@126.co chuanxupharma@126.com China 9982 58
Supplier Advantage
Sigma-Aldrich 80
Energy Chemical 58
Shanghai Maclean Biochemical Technology Co., LTD 58
Shanghai Jieshikai Biotechnology Co. , Ltd. 58
Yantai Shengkailun Chemical Technology Co., Ltd. 58
Shanghai Shiyi Reagent Co., Ltd 58
Taizhou Chuanxu Pharmaceutical Technology Co., Ltd. 58
2-chloro-6-(trimethylsilyl)phenyl trifluoromethanesulfonate 2-Chloro-6-(trimethylsilyl)phenyl triflate 95% 2-Chloro-6-(trimethylsilyl)phenyl triflate Garg 3-chlorobenzyne precursor Methanesulfonic acid, 1,1,1-trifluoro-, 2-chloro-6-(trimethylsilyl)phenyl ester 1449472-59-6