1,2-Dibromotetrafluoroethane
[CAS# 124-73-2]

Identification

• Classification: Organic raw materials >> Hydrocarbon compounds and their derivatives >> Hydrocarbon halide
• Name: 1,2-Dibromotetrafluoroethane
• Molecular Formula: C₂Br₂F₄
• Molecular Weight: 259.82
• CAS Registry Number: 124-73-2
• EC Number: 204-711-9
• SMILES: C(C(F)(F)Br)(F)(F)Br

Properties

• Melting point: -110.5 ºC
• Boiling point: 47 ºC

Safety Data

• Hazard Symbols: GHS07 Warning
• Hazard Statements: H420
• Precautionary Statements: P501-P502

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Hazardous for the ozone layer	Ozone 99	1	H420

Discovory and Applicatios

1,2-Dibromotetrafluoroethane is a noteworthy chemical compound with significant applications in various fields due to its unique chemical properties. This compound belongs to a class of substances known for their fluorinated and brominated functionalities, which impart distinctive characteristics that make them valuable in both industrial and research contexts.

The discovery of 1,2-dibromotetrafluoroethane is closely linked to the exploration of fluorinated and brominated organic compounds in the mid-20th century. Scientists began investigating these compounds due to their potential in creating substances with enhanced stability and reactivity. The particular compound, 1,2-dibromotetrafluoroethane, was synthesized as part of these studies, aiming to understand and utilize its unique chemical properties.

The synthesis of 1,2-dibromotetrafluoroethane typically involves the bromination of tetrafluoroethane. This process requires careful control of reaction conditions to ensure the introduction of bromine atoms at the correct positions on the ethane backbone. The resulting compound is characterized by two bromine atoms and two fluorine atoms attached to a two-carbon chain, which imparts significant chemical stability and reactivity.

One of the primary applications of 1,2-dibromotetrafluoroethane is in the field of organic synthesis. The compound is used as a reagent in chemical reactions where the introduction of both bromine and fluorine atoms is desired. Its unique reactivity allows chemists to create complex molecules with specific properties that are useful in pharmaceuticals, agrochemicals, and materials science.

In materials science, 1,2-dibromotetrafluoroethane is employed to modify polymers and other materials. The incorporation of both brominated and fluorinated groups into materials can enhance their chemical resistance, thermal stability, and overall durability. These properties are particularly valuable in high-performance coatings, insulation materials, and advanced composites, where the resistance to chemical degradation and temperature fluctuations is crucial.

Another important application of 1,2-dibromotetrafluoroethane is in the development of specialty solvents and reagents. The compound's ability to act as a selective brominating and fluorinating agent makes it useful in various chemical processes. It is utilized in the synthesis of complex molecules where precise control over chemical reactivity is required.

Safety considerations are crucial when working with 1,2-dibromotetrafluoroethane. The compound should be handled with care to avoid exposure to its vapors or direct contact, as both brominated and fluorinated compounds can be hazardous. Proper safety protocols, including the use of personal protective equipment and adequate ventilation, should be followed to ensure safe handling and application.

Overall, 1,2-dibromotetrafluoroethane is a valuable compound with diverse applications in organic synthesis, materials science, and specialty chemistry. Its unique combination of brominated and fluorinated functionalities provides significant advantages in various chemical processes and material enhancements.

References

1982. Reaction of perfluoro-tert-butyl anion with vicinal dihalopolyfluoroalkanes. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science.
DOI: 10.1007/bf00958398

2012. Total Synthesis of (+)-Ambuic Acid: α-Bromination with 1,2-Dibromotetrachloroethane. The Journal of Organic Chemistry.
DOI: 10.1021/jo202357s

2016. Freons in catalytic olefination reaction. Synthesis of fluorinated compounds from the products of olefination. Russian Journal of Organic Chemistry.
DOI: 10.1134/s1070428016080017