ChemicalBook > CAS DataBase List > Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate

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

Product Name
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
CAS No.
680-15-9
Chemical Name
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
Synonyms
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
Molecular Formula
C3H3F3O4S
Formula Weight
192.11
MOL File
680-15-9.mol
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Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Property

Boiling point:
117-118 °C(lit.)
Density 
1.509 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.351(lit.)
Flash point:
118 °F
storage temp. 
2-8°C(protect from light)
form 
liquid
Specific Gravity
1.52
color 
colorless to yellow
BRN 
1812896
InChIKey
GQJCAQADCPTHKN-UHFFFAOYSA-N
CAS DataBase Reference
680-15-9(CAS DataBase Reference)
EPA Substance Registry System
Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, methyl ester (680-15-9)
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Safety

Hazard Codes 
C,Xi
Risk Statements 
10-34
Safety Statements 
26-36/37/39-45-16
RIDADR 
UN 2920 8/PG 2
WGK Germany 
3
F 
10-21
Hazard Note 
Irritant
TSCA 
No
HazardClass 
3.2
PackingGroup 
III
HS Code 
29159000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H226Flammable liquid and vapour

H314Causes severe skin burns and eye damage

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
390755
Product name
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
Purity
97%
Packaging
5g
Price
$34.9
Updated
2024/03/01
TCI Chemical
Product number
F0311
Product name
Methyl Difluoro(fluorosulfonyl)acetate
Purity
>97.0%(GC)
Packaging
5g
Price
$34
Updated
2024/03/01
TCI Chemical
Product number
F0311
Product name
Methyl Difluoro(fluorosulfonyl)acetate
Purity
>97.0%(GC)
Packaging
25g
Price
$111
Updated
2024/03/01
Alfa Aesar
Product number
H52745
Product name
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate, 97%
Packaging
5g
Price
$47.65
Updated
2024/03/01
Alfa Aesar
Product number
H52745
Product name
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate, 97%
Packaging
25g
Price
$251
Updated
2024/03/01
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Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate Chemical Properties,Usage,Production

Chemical Properties

clear colorless to yellow liquid

Uses

Efficient reagent for the trifluoromethylation of aryls and difluorocyclopropanation of alkenes.

Uses

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 Preparation Products And Raw materials

Raw materials

Preparation Products

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

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View Lastest Price from Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
Methyl Fluorosulfonyldifluoroacetate 680-15-9
Price
US $1.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20Tons
Release date
2020-01-13
Hebei Mojin Biotechnology Co., Ltd
Product
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 680-15-9
Price
US $0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
50000KG/month
Release date
2023-08-25
Hebei Guanlang Biotechnology Co., Ltd.
Product
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 680-15-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 mt
Release date
2023-03-07

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