Methyl 2,2-Difluoro-2-(Fluorosulfonyl)acetate CAS 680-15-9 Assay ≥98.0% (GC)

Short Description:

Name: Methyl 2,2-Difluoro-2-(Fluorosulfonyl)acetate

Synonyms: Methyl (Fluorosulfonyl)difluoroacetate

CAS: 680-15-9

Assay: ≥98.0% (GC)

Appearance: Colorless to Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Product Detail

Related Products

Product Tags

680-15-9 - Description:

Shanghai Ruifu Chemical is the leading manufacturer of Methyl 2,2-Difluoro-2-(Fluorosulfonyl)acetate (CAS: 680-15-9) with high quality. Ruifu Chemical has been supplying pharmaceutical intermediates more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase Methyl 2,2-Difluoro-2-(Fluorosulfonyl)acetate, please contact us by e-mail: alvin@ruifuchem.com

680-15-9 - Chemical Properties:

Chemical Name Methyl 2,2-Difluoro-2-(Fluorosulfonyl)acetate
Synonyms Methyl Difluoro(fluorosulfonyl)acetate; Difluoro(fluorosulfonyl)acetic Acid Methyl Ester; Methyl (Fluorosulfonyl)difluoroacetate
Stock Status In Stock, Commercial Production  
CAS Number 680-15-9
Molecular Formula C3H3F3O4S
Molecular Weight 192.11 g/mol
Boiling Point 117.0-118.0℃(lit.) 
Flash Point 47℃(117°F)
Density  1.509g/mLat 25℃(lit.)
Refractive Index n20/D 1.351(lit.)
Store Under Inert Gas Store Under Inert Gas
Sensitive Moisture Sensitive. Sensitive to Humidity 
Storage Temperature Store Long-Term at 2-8℃ 
Hazard Class 8 (3); Corrosive, Flammable Liquid
COA & MSDS Available
Origin of Product    Shanghai, China
Product Categories
Pharmaceutical Intermediates; Fluorinated Building Blocks
Brand Ruifu Chemical

680-15-9 - Specifications:

Items Specifications  Results
Appearance Colorless to Light Yellow Liquid   Conforms        
Water by Karl Fischer  ≤0.50% 0.04%
Assay / Analysis Method ≥98.0% (GC)  99.53%
Infrared Spectrum Consistent with Structure   Conforms 
1H NMR Spectrum Consistent with Structure   Conforms   
Conclusion The product has been tested and complies with the given specifications

680-15-9 - Package/Storage/Shipping:

Package: Fluorinated bottle, 25kg/drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2-8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery. 

680-15-9 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock    

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

680-15-9 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality AssuranceStrict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

SamplesMost products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory AuditFactory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

TransportationBy Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom SynthesisCan provide custom synthesis services to best fit your research needs.

Payment TermsProforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc. 

680-15-9 - Risk and Safety:

Risk Codes R10 - Flammable
R34 - Causes burns
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S16 - Keep away from sources of ignition.
UN IDs UN 2920 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 10-21
TSCA No
HS Code 2915 9000.30
Hazard Note Irritant
Hazard Class 3.2
Packing Group III

680-15-9 - Application:

Methyl 2,2-Difluoro-2-(Fluorosulfonyl)acetate (CAS: 680-15-9) belongs to the family of fluorinated organic compounds. It is widely used in organic synthesis as a highly efficient fluorinating reagent. It 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 is commonly used as a fluorinating agent in organic synthesis reactions, as it can selectively introduce fluorine atoms into a molecule. It has also been used in the preparation of fluorinated pharmaceuticals and agrochemicals. It is used in the synthesis and design of new drugs.

  • Write your message here and send it to us