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

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

Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate price.
  • $7 - $1365
  • Product name: Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
  • CAS: 680-15-9
  • MF: C3H3F3O4S
  • MW: 192.11
  • EINECS:808-179-4
  • MDL Number:MFCD00144316
  • Synonyms: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%
Price70 Properties Safety Information Description
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  • Manufactureraablocks
  • Product numberAA00352S
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97%
  • Packaging5g
  • Price$7
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00352S
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97%
  • Packaging10g
  • Price$8
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00352S
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97%
  • Packaging25g
  • Price$9
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00352S
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97%
  • Packaging50g
  • Price$16
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA00352S
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97%
  • Packaging100g
  • Price$30
  • Updated2026-05-28
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  • ManufacturerAK Scientific
  • Product numberB587
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC)
  • Packaging5g
  • Price$22
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ50849
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95%
  • Packaging5g
  • Price$16
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ50849
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95%
  • Packaging25g
  • Price$40
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberB587
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC)
  • Packaging25g
  • Price$56
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ70016
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC)
  • Packaging30g
  • Price$59
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ50849
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95%
  • Packaging100g
  • Price$115
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberB587
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate
  • Packaging100g
  • Price$121
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberJ50849
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95%
  • Packaging4x25g
  • Price$125
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberHTS008598
  • Product descriptionmethyl difluoro(fluorosulfonyl)acetate 95%
  • Packaging50mg
  • Price$129
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberB587
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC)
  • Packaging100g
  • Price$161
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberB587
  • Product descriptionMethyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC)
  • Packaging4x25g
  • Price$171
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00352S Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97% 5g $7 2026-05-28 Buy
aablocks AA00352S Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97% 10g $8 2026-05-28 Buy
aablocks AA00352S Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97% 25g $9 2026-05-28 Buy
aablocks AA00352S Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97% 50g $16 2026-05-28 Buy
aablocks AA00352S Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 97% 100g $30 2026-05-28 Buy
AK Scientific B587 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC) 5g $22 2026-06-04 Buy
AK Scientific J50849 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95% 5g $16 2026-06-04 Buy
AK Scientific J50849 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95% 25g $40 2026-06-04 Buy
AK Scientific B587 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC) 25g $56 2026-06-04 Buy
AK Scientific J70016 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC) 30g $59 2026-06-04 Buy
AK Scientific J50849 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95% 100g $115 2026-06-04 Buy
AK Scientific B587 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 100g $121 2021-12-16 Buy
AK Scientific J50849 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 95% 4x25g $125 2026-06-04 Buy
AK Scientific HTS008598 methyl difluoro(fluorosulfonyl)acetate 95% 50mg $129 2026-06-04 Buy
AK Scientific B587 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC) 100g $161 2026-06-04 Buy
AK Scientific B587 Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate 98%(GC) 4x25g $171 2026-06-04 Buy
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Properties

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)

Safety Information

Symbol(GHS): Flame (GHS02)Corrosion (GHS05)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H226 Flammable liquid and vapour Flammable liquids Category 3 Warning
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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.

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Suppliers and manufacturers

Hebei Chuanghai Biotechnology Co., Ltd
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate CAS:680-15-9
career henan chemical co
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate
$100.00
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetate CAS:680-15-9
CD Chemical Group Limited
SHANGHAI FLUORORING PHARMACEUTICAL CO LTD
Springchem New Material Technology Co.,Limited
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Beijing Cooperate Pharmaceutical Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
Shandong chuangyingchemical Co., Ltd.