CAS 40856-07-3

1,1-Difluoromethanesulfonic acid

Description:

1,1-Difluoromethanesulfonic acid, with the CAS number 40856-07-3, is a fluorinated sulfonic acid characterized by its strong acidity and unique chemical structure. It features a methanesulfonic acid backbone with two fluorine atoms attached to the carbon atom, enhancing its reactivity and stability. This compound is typically a colorless liquid at room temperature and is highly soluble in water, making it useful in various chemical applications. Its strong acidic properties make it an effective catalyst in organic synthesis and a reagent in fluorination reactions. Additionally, 1,1-difluoromethanesulfonic acid is known for its potential use in the production of fluorinated compounds and as an electrolyte in certain electrochemical applications. However, due to its corrosive nature, it requires careful handling and storage to prevent damage to materials and ensure safety. Overall, this compound is significant in both industrial and research settings, particularly in the fields of fluorochemistry and materials science.

Formula: CH₂F₂O₃S

InChI: InChI=1/CH2F2O3S/c2-1(3)7(4,5)6/h1H,(H,4,5,6)

InChI key: InChIKey=CGDXUTMWWHKMOE-UHFFFAOYSA-N

SMILES: S(C(F)F)(=O)(=O)O

Synonyms:

• 1,1-Difluoromethanesulfonic acid
• Difluoromethanesulfonic Acid
• Methanesulfonic acid, 1,1-difluoro-
• Methanesulfonic acid, difluoro-
• Difluoromethanesulphonic acid
• difluoromethanesulphonic acid CH2F2O3S
• Einecs 255-115-0