Methyl Difluoro(fluorosulfonyl)acetate

Synonym
Product Category
Product Code
CAS Number
MDL Number
Pubchem SID
Reaxys RN
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate,MFSDA
Trifluoromethylating Reagent,Difluorocarbene Precursor
KUMI3F39
680-15-9
MFCD00144316
87570085
1812896
image-155171-Trimethyl(trifluoromethyl)silane_reagent.png
Chemical Name
Molecular Formula
Molecular Weight
Assay(Analysis Method)
Appearance
Boiling Point
Packaging
Storage
Methyl Difluoro(fluorosulfonyl)acetate
C3H3F3O4S
192.11
≥97.0%(GC)
Dark brown Liquid
118°C
10ml,50ml,100ml,500ml,1L and 25L
Store at room temperature
Methyl fluorosulfonyldifluoroacetate (MFSDA) is a commercially available, relatively inexpensive, efficient and amenable reagent for trifluoromethylation and difluorocarbene source.
Methyl fluorosulphonyldifluoroacetate; a new trifluoromethylating agent. [1]
Methyl 2,2-Difluoro-2-(fluorosulfonyl)acetate, a Difluorocarbene Reagent with Reactivity Comparable to That of Trimethylsilyl 2,2-Difluoro-2-(fluorosulfonyl)acetate (TFDA). [2]
Methyl fluorosulfonyldifluoroacetate (MFSDA): An Underutilised Reagent for Trifluoromethylation. [3]
References:
[1] Q.-Y. Chen, S.-W.Wu, J.Chem. Soc.,Chem. Commun.,1989, 0, pp 705-706.
[2] S.Eusterwiemann, H.Martinez, W.R.Dolbier Jr., J.Org.Chem.,2012, 77(12), pp 5461-5464.
[3] S.L.Clarke, G.P.McGlacken, Chem., A Euro. J., 2017,23(6), pp 1219-1230.
Signal Word
Hazard Statements
Precautionary Statements
HS Code
RIDADR
Legal Information
Danger
H226,H314
P280,P305+P351+P338,P310
2915.90.5050
UN2920 3(8)/PG II

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