• 1. Fe3O4 nanoparticle chains with N-doped carbon coating: magnetotactic bacteria assisted synthesis and high-rate lithium storage?
  Dan Yang,Yanping Zhou,Xianhong Rui,Jixin Zhu,Ziyang Lu,Eileen Fong,Qingyu Yan RSC Adv., 2013,3, 14960-14962
• 2. Fast-Track to Research Data Management in Experimental Material Science-Setting the Ground for Research Group Level Materials Digitalization.
  LarsBanko,AlfredLudwig
• 3. Evidence of rutile-to-anatase photo-induced electron transfer in mixed-phase TiO2 by solid-state NMR spectroscopy?
  Weili Dai,Guangjun Wu,Michael Hunger Chem. Commun., 2015,51, 13779-13782
• 4. Emulsion soft templating of carbide-derived carbon nanospheres with controllable porosity for capacitive electrochemical energy storage?
  M. Zeiger,N. J?ckel,P. Strubel,L. Borchardt,R. Reinhold,W. Nickel,J. Eckert,V. Presser,S. Kaskel J. Mater. Chem. A, 2015,3, 17983-17990
• 5. Emerging investigator series: first-principles and thermodynamics comparison of compositionally-tuned delafossites: cation release from the (001) surface of complex metal oxides?
  Joseph W. Bennett,Diamond T. Jones,Blake G. Hudson,Joshua Melendez-Rivera,Robert J. Hamers,Sara E. Mason Environ. Sci.: Nano, 2020,7, 1642-1651

Difluoromethanesulfinic Acid: A Comprehensive Overview

Difluoromethanesulfinic acid, also known by its CAS number 788145-27-7, is a highly specialized chemical compound that has garnered significant attention in the fields of organic synthesis and materials science. This compound, with the molecular formula C₂H₃F₂O₃S, is a derivative of methanesulfonic acid, where two of the hydrogen atoms on the methyl group are replaced by fluorine atoms. The presence of the sulfinic acid group (-SO₂OH) imparts unique chemical properties, making difluoromethanesulfinic acid a valuable reagent in various chemical reactions.

The synthesis of difluoromethanesulfinic acid involves a multi-step process that typically begins with the fluorination of methanesulfonic acid. Recent advancements in fluorination techniques have enabled researchers to achieve higher yields and better control over the product's purity. One notable method involves the use of electrophilic fluorination agents such as sulfur tetrafluoride (SF₄) or other halogenating agents under specific reaction conditions. These methods have been optimized to minimize side reactions and maximize the formation of difluoromethanesulfinic acid.

Difluoromethanesulfinic acid exhibits exceptional stability under various reaction conditions, making it an ideal candidate for use in demanding chemical processes. Its ability to act as both an acidic catalyst and a nucleophilic reagent has been extensively explored in recent studies. For instance, researchers have demonstrated its effectiveness in facilitating the formation of sulfonamides, which are critical intermediates in pharmaceutical synthesis. The compound's dual functionality allows it to participate in both nucleophilic substitutions and acid-catalyzed reactions, broadening its applicability across diverse chemical systems.

In addition to its role as a reagent, difluoromethanesulfinic acid has shown promise in environmental chemistry applications. Recent studies have highlighted its potential as a selective oxidizing agent for the degradation of organic pollutants in aqueous environments. The compound's ability to mediate oxidation reactions under mild conditions makes it an attractive alternative to traditional oxidizing agents, which often require harsh reaction conditions and generate toxic byproducts.

The structural uniqueness of difluoromethanesulfinic acid lies in its sulfinic acid group and fluorinated methyl substituent. The sulfinic acid group imparts strong acidic properties, while the fluorinated methyl group introduces electron-withdrawing effects that enhance the compound's reactivity. This combination of properties enables difluoromethanesulfinic acid to participate in a wide range of chemical transformations, including nucleophilic substitutions, electrophilic additions, and oxidative reactions.

Recent research has also focused on the catalytic applications of difluoromethanesulfinic acid. By incorporating this compound into catalytic systems, scientists have achieved significant improvements in reaction efficiency and selectivity. For example, studies have shown that difluoromethanesulfinic acid can act as a highly effective catalyst for the synthesis of sulfonic esters and other sulfur-containing compounds. Its ability to stabilize transition states through hydrogen bonding and electronic effects contributes to its exceptional catalytic performance.

The growing interest in difluoromethanesulfinic acid is driven by its versatility and compatibility with modern green chemistry principles. Unlike many traditional reagents that generate hazardous byproducts, difluoromethanesulfinic acid often participates in reactions that produce minimal waste and are environmentally benign. This aligns with current trends toward sustainable chemical practices and has positioned this compound as a key player in eco-friendly synthetic methodologies.

In conclusion, difluoromethanesulfinic acid (CAS 788145-27-7) is a remarkable compound with a wide range of applications across various fields of chemistry. Its unique chemical properties, derived from its sulfinic acid group and fluorinated methyl substituent, make it an invaluable tool for researchers and industry professionals alike. As ongoing studies continue to uncover new uses for this compound, it is poised to play an increasingly important role in advancing modern chemical science.

• 34642-42-7(trifluoromethanesulfinic acid)
• 113900-37-1(Sodium difluoromethyl sulfinate)
• 2926-29-6(Sodium Triflinate)
• 1661836-10-7(Fluoromethanesulfinic acid, sodium salt)
• 275818-95-6(Difluoromethanesulfinic acid sodium)
• 35896-42-5(Methanesulfinic acid, trifluoro-, silver(1+) salt)
• 41804-89-1(Potassium Trifluoromethanesulfinate)
• 1355729-38-2(Zinc Difluoromethanesulfinate (Contains up to 1 equiv. of Zinc Chloride))
• 39971-65-8(Zinc(II) Bis(trifluoromethanesulfinate) Dihydrate)
• 2098070-20-1(2-(3-(Pyridin-3-yl)-1H-pyrazol-1-yl)acetimidamide)