Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate

Base Information Edit

Chemical Name:Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate
CAS No.:120801-75-4
Molecular Formula:C5H9F3O4SSi
Molecular Weight:250.271
Hs Code.:29319090
European Community (EC) Number:670-657-1
DSSTox Substance ID:DTXSID40380752
Nikkaji Number:J2.068.239F
Wikidata:Q72514483
Mol file:120801-75-4.mol

Synonyms:trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate

Suppliers and Price of Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

TRC
Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate
50g
$ 360.00

TCI Chemical
Trimethylsilyl Difluoro(fluorosulfonyl)acetate >96.0%(GC)
25g
$ 202.00

TCI Chemical
Trimethylsilyl Difluoro(fluorosulfonyl)acetate >96.0%(GC)
5g
$ 59.00

SynQuest Laboratories
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate
25 g
$ 125.00

SynQuest Laboratories
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate
5 g
$ 45.00

Sigma-Aldrich
Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate
25g
$ 153.00

Matrix Scientific
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate 90%
100g
$ 440.00

Matrix Scientific
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate 90%
5g
$ 41.00

Matrix Scientific
Trimethylsilyl 2-(fluorosulfonyl)difluoroacetate 90%
25g
$ 118.00

JR MediChem
Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate >96%
25g
$ 108.00

Total 78 raw suppliers

Chemical Property of Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate Edit

Chemical Property:

Vapor Pressure:0.000814mmHg at 25°C
Refractive Index:n20/D 1.367(lit.)
Boiling Point:160.4 °C at 760 mmHg
Flash Point:50.8 °C
PSA：68.82000
Density:1.333 g/cm³
LogP:2.33740
Solubility.:Soluble in ether, toluene, and diglyme.
Water Solubility.:Reacts with water.
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:7
Rotatable Bond Count:4
Exact Mass:249.99429096
Heavy Atom Count:14
Complexity:326

Purity/Quality:

99% ^*data from raw suppliers

Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate ^*data from reagent suppliers

Safty Information:

Pictogram(s): C, F, Xi
Hazard Codes:C,F,Xi
Statements: 10-34
Safety Statements: 16-26-27-36/37/39-45

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:C[Si](C)(C)OC(=O)C(F)(F)S(=O)(=O)F
Physical properties 73–74 °C at 35mm Hg.
Uses Trimethylsilyl Fluorosulfonyldifluoroacetate is a reagent used in Synthesis of gem-Difluorocyclopropanes, Synthesis of gem-Difluorocyclopropenes, etc. Fluoroalkylation agentReactant for:Preparation of difluorocyclopropenesPreparation of difluorocarbene reagents Fluoroalkylation agent. Reactant for Preparation of difluorocyclopropenes and Preparation of difluorocarbene reagents.

Technology Process of Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate

There total 4 articles about Trimethylsilyl 2,2-difluoro-2-(fluorosulfonyl)acetate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 85.0%

: 107-46-0
Hexamethyldisiloxane

: 677-67-8
fluorosulfonyldifluoroacetyl fluoride

: 420-56-4
trimethylsilyl fluoride

: 1717-59-5
2,2-difluoro-2-(fluorosulfonyl)acetic acid

: 120801-75-4
trimethylsilyl-2,2-difluoro-2-(fluorosulphonyl)acetate

Guidance literature:: Hexamethyldisiloxane; fluorosulfonyldifluoroacetyl fluoride; at 0 - 100.6 ℃; for 18h; under 4350.44 - 5925.59 Torr;

With chloro-trimethyl-silane; at 20 - 107.8 ℃; Product distribution / selectivity; Heating / reflux;