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;2,2-DifL;METHYL FLUOROSULPHONYLDIFLUOROACETATE;METHYL 2-(FLUOROSULFONYL)DIFLUOROACETATE;uorosuL;FLUOROSULFONYL(DIFLUORO)ACETIC ACID METHYL ESTER;uoro-2-(fL;RSSYY(Iberdomide)-2;Methyldifluor(fluorsulfonyl)acetat
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
InChI: InChI=1S/C3H3F3O4S/c1-10-2(7)3(4,5)11(6,8)9/h1H3
InChIKey: GQJCAQADCPTHKN-UHFFFAOYSA-N
SMILES: C(OC)(=O)C(F)(F)S(F)(=O)=O
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
Storage Class: 3 - Flammable liquids
Hazard Classifications: Flam. Liq. 3
Skin Corr. 1B

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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: $38.3
Updated: 2026/04/30

TCI Chemical

Product number: F0311
Product name: Methyl Difluoro(fluorosulfonyl)acetate
Purity: >97.0%(GC)
Packaging: 5g
Price: $29
Updated: 2026/04/30

TCI Chemical

Product number: F0311
Product name: Methyl Difluoro(fluorosulfonyl)acetate
Purity: >97.0%(GC)
Packaging: 25g
Price: $95
Updated: 2026/04/30

TRC

Product number: M301835
Product name: Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
Packaging: 1g
Price: $55
Updated: 2021/12/16

Oakwood

Product number: 006805
Product name: Methyl fluorosulfonyldifluoroacetate
Packaging: 25g
Price: $30
Updated: 2021/12/16

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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.

reaction suitability

reaction type: click chemistry

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

Americas 1 Canada 1 China 230 Europe 1 France 1 Germany 3 India 9 Italy 1 Japan 4 Switzerland 1 United Kingdom 13 United States 25 Global 290

Ningbo Fuhe Chemical Co., Ltd.

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Shanghai F.R. Chemical Technology Co.,Ltd

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SHANG FLUORO

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Shandong Ruihua Fluoride Industry Co., Ltd

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J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
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Meryer (Shanghai) Chemical Technology Co., Ltd.

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Fax: 86-21-61259102
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Country: China
ProdList: 40228
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View Lastest Price from Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate manufacturers

R&D Scientific Inc.

Product: Methyl 2-(fluorosulfonyl)difluoroacetate 680-15-9
Price: US $890.00/Kg
Min. Order: 0.100Kg
Purity: 98
Supply Ability: 5000 Kg
Release date: 2025-04-29

Henan Aochuang Chemical Co.,Ltd.

Product: Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 680-15-9
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-10-09

Hebei Chuanghai 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: 2025-03-13

680-15-9, Methyl 2,2-difluoro-2-(fluorosulfonyl)acetateRelated Search:

Methyl isobutyrylacetate POLY(VINYL ACETATE) Vinyl acetate Methyl 2,2-dimethylphenylacetate Ammonium acetate Tocopheryl acetate Methyl acetate Methyl cyanoacetate Methyl bromoacetate Methyl methoxyacetate Ethyl acetate Sodium acetate Methyl pivaloylacetate Methyl phenylacetate METHYL DIFLUOROACETATE Glatiramer acetate TRANS-N-BOC-1,4-CYCLOHEXANEDIAMINE Monomethyl fumarate

METHYL FLUOROSULPHONYLDIFLUOROACETATE

METHYL 2,2-DIFLUORO-2-(FLUOROSULFONYL)ACETATE

FLUOROSULFONYL(DIFLUORO)ACETIC ACID METHYL ESTER

uoro-2-(fL

uorosuL

METHYL 2,2-DIFLUORO-2-(FLUOROSULFONYL)-A

FLUOROSULFONYL ACETIC ACID METHYL ESTER

Methyl fluorosulphonyldifluoroacetate 97%

Methylfluorosulphonyldifluoroacetate97%

Difluoro(fluorosulfonyl)acetic acid methyl ester

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate,97%

Fluorosulfonyldifluoroacetic Acid Methyl Ester Methyl Difluoro(fluorosulfonyl)acetate

Difluoro(fluorosulphonyl)acetic acid methyl ester, 1,1-Difluoro-2-methoxy-2-oxoethane-1-sulphonyl fluoride

Methyl difluoro(fluorosulphonyl)acetate 97%

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97%

Methyl acetate fluorine sulfonyl 2 fluorine

2,2-Difluoro-2-(fluorosulfonyl)-acetic acid methyl ester

MethylDifluoro(fluorosulfonyl)acetate&gt

Acetic acid, 2,2-difluoro-2-(fluorosulfonyl)-, methyl ester

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate ISO 9001：2015 REACH

Methyldifluor(fluorsulfonyl)acetat

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 680-15-9 high quality

difluoro-2-(fluorosulfonyl)acetate

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

RSSYY(Iberdomide)-2

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

Methyl2-fluoro-2-(fluorosulfonyl)acetate

Methyl difluoro(fluorosulphonyl)acetate

METHYL DIFLUORO(FLUOROSULFONYL)ACETATE

METHYL FLUOROSULFONYLDIFLUOROACETATE

METHYL 2-(FLUOROSULFONYL)DIFLUOROACETATE

2,2-DifL

680-15-9

C3H3F3O4S

FSO2CF2CO2CH3

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