79-35-6 | 1,1-Dichloro-2,2-difluoroethylene

CAS:79-35-6 | 1,1-Dichloro-2,2-difluoroethylene ,Description

1,1-Dichloro-2,2-difluoroethylene (DDFE) is a chemical compound that is used in a variety of scientific research applications. It is a colorless, volatile, and flammable liquid with a boiling point of 30.1 °C and a molecular weight of 126.97 g/mol. It is a chlorofluorocarbon (CFC) and is a member of the family of compounds known as halogenated hydrocarbons. DDFE is a useful compound due to its low boiling point, low toxicity, and low cost. It is used in a wide variety of scientific research applications, including synthesis, reaction studies, and chromatography.
 

Scientific Research Applications

• Synthesis Methods: An efficient synthesis of 1-chloro-2,2-difluoroethylene, a derivative of 1,1-Dichloro-2,2-difluoroethylene, was achieved from 1,2,2-trichloro-1,1-difluoroethane using reductive dechlorination. This method is significant for industrial-scale production and addresses the recycling problem of 1,2,2-trichloro-1,1-difluoroethane in certain fluoroethane production processes (Wang, Yang, & Xiang, 2013).
• Photochemical Studies: Research on the photochemically initiated oxidation of 1,1-Dichloro-2,2-difluoroethylene in the liquid phase revealed the formation of corresponding epoxides and acyl halides. This highlights its potential application in photochemistry and organic reactions (Chow, Jones, Thorne, & Wong, 1969).
• Molecular Structure Analysis: An electron diffraction study in the vapor phase determined the molecular structure of 1,1-Dichloro-2,2-difluoroethylene. Understanding its molecular structure is crucial for its application in chemical modeling and reaction mechanism studies (Lowrey, D'antonio, & George, 1976) .
• Spectroscopic Investigations: The vacuum ultraviolet absorption spectrum of 1,1-Dichloro-2,2-difluoroethylene has been reported, which is essential for understanding its photophysical properties and applications in spectroscopy (Scott & Russell, 1971).
• Safety and Hazard Assessment: A study on 1,1-Difluoroethylene, closely related to 1,1-Dichloro-2,2-difluoroethylene, mentions its use in manufacturing polyvinylidene fluoride and its properties as an anticorrosive agent and insulator. The study also discusses its rapid absorption and slow biotransformation, indicating potential health hazards (Thakore & Mehendale, 2014).
• Catalytic Reaction Studies: The surface chemistry of 1,1-difluoroethylene on clean and hydrogen-covered Pd(111) surfaces was investigated, which is important for understanding catalytic reactions involving alkenes (Mahapatra, Burkholder, Calaza, Stacchiola, & Tysoe, 2011).

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