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2,2-difluoro-2-fluorosulfonylacetyl fluoride

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Origin: China

Cas No: 677-67-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 677-67-8 Formula: C2F4O3S Molecular Weight: 180.07800

Basic Info

Chemical Name	2,2-difluoro-2-fluorosulfonylacetyl fluoride
Synonyms	Fluoroformyldifluoromethanesulfonyl fluoride; fluorosulfonyldifluoroacetic acid fluoride; EINECS 211-642-8; fluorosulfonyldifluoroacetyl fluoride;
CAS No.	677-67-8
Molecular Formula	C2F4O3S
Molecular Weight	180.07800
PSA	59.59000
LogP	1.45540

Properties

Density	1.58 g/cm3
Boiling Point	30ºC
Melting Point	-110ºC

Safety Info

Safety Statements	S26; S36/37/39
HS Code	2915900090
RIDADR	UN 2927
Risk Statements	R23/24/25; R34
Hazard Codes	C; T

Synthesis Route

4-heptafluoropropoxytrifluoro-1,2-oxathietane 2,2-dioxide→2,2,3,3,3-pentafluoropropanoyl fluoride+2,2-difluoro-2-fluorosulfonylacetyl fluoride
3,3,4,4-tetrafluorooxathietane 2,2-dioxide→2,2-difluoro-2-fluorosulfonylacetyl fluoride
tetrafluoroethene→2,2-difluoro-2-fluorosulfonylacetyl fluoride

Precursor

oxirane
tetrafluoroethene
2,3,4,5,6-Pentafluorobenzyl bromide
3,3,4,4-tetrafluorooxathietane 2,2-dioxide

Downstream Product

2-Chloro-2,2-Difluoroacetophenone
1,2,3,4-tetrachloro-1,1,2,3,4,4-hexafluorobutane
2,2-DIFLUOROACETOPHENONE
1,2-DICHLOROTETRAFLUOROETHANE

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