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

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate ??? ???
?? ??:
680-15-9
???:
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
???(??):
METHYL FLUOROSULFONYLDIFLUOROACETATE;METHYL DIFLUORO(FLUOROSULFONYL)ACETATE;METHYL FLUOROSULPHONYLDIFLUOROACETATE;uorosuL;2,2-DifL;FLUOROSULFONYL(DIFLUORO)ACETIC ACID METHYL ESTER;uoro-2-(fL;RSSYY(Iberdomide)-2;Methyldifluor(fluorsulfonyl)acetat;difluoro-2-(fluorosulfonyl)acetate
CBNumber:
CB2685744
???:
C3H3F3O4S
??? ??:
192.11
MOL ??:
680-15-9.mol
MSDS ??:
SDS

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate ??

?? ?
117-118 °C(lit.)
??
1.509 g/mL at 25 °C(lit.)
???
n20/D 1.351(lit.)
???
118 °F
?? ??
2-8°C(protect from light)
??? ??
??
Specific Gravity
1.52
??
??~??
BRN
1812896
InChIKey
GQJCAQADCPTHKN-UHFFFAOYSA-N
CAS ??????
680-15-9(CAS DataBase Reference)
EPA
Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, methyl ester (680-15-9)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? C,Xi
?? ???? ?? 10-34
????? 26-36/37/39-45-16
????(UN No.) UN 2920 8/PG 2
WGK ?? 3
F ?????? 10-21
?? ?? ?? Irritant
TSCA No
?? ?? 3.2
???? III
HS ?? 29159000
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H226 ??? ?? ? ?? ??? ?? ?? 3 ??
H314 ??? ?? ??? ?? ??? ??? ????? ?? ????? ?? 1A, B, C ?? GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
??????:
P210 ?·???·??·????? ????? - ?? ???.
P233 ??? ??? ?????. ??? ??? ? ?? ?? ??? ???? ?????.
P240 ??? ????? ?? ? ??????.
P280 ????/???/???/?????? ?????.
P303+P361+P353 ??(?? ????)? ??? ??? ?? ??? ??? ????? ??? ?? ????/?????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
2
2 1

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate C??? ??, ??, ??

??? ??

clear colorless to yellow liquid

??

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate is a useful reagent for the trifluoromethylation of alkyl halides. It is also broadly applicable reagent for perfluoroalkylations for aryl iodides and bromides.

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate ?? ?? ? ???

???

?? ??

3,4-??(????????)????? METHYL HEPTAFLUOROBUTYRATE 5-???-2-???-4-(????????)??? 2-CHLORO-5-NITRO-3-(TRIFLUOROMETHYL)PYRIDINE 1-???-4-(2,2,2-????????)?? 5-bromo-2-(trifluoromethyl)pyrimidine 1-???-4-(2,2,2-????????)?? 4-Chloro-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate ?? ??

???( 275)?? ??
??? ?? ??? ?? ?? ? ??
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Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate ?? ??:

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