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4-Bromo-3,3,4,4-tetrafluorobut-1-ene
[CAS# 18599-22-9]

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Identification
Classification Chemical reagent >> Organic reagent >> Olefins (cyclic and non-cyclic)
Name 4-Bromo-3,3,4,4-tetrafluorobut-1-ene
Synonyms 4-Bromo-3,3,4,4-tetrafluoro-1-butene
Molecular Structure CAS # 18599-22-9, 4-Bromo-3,3,4,4-tetrafluorobut-1-ene, 4-Bromo-3,3,4,4-tetrafluoro-1-butene
Molecular Formula C4H3BrF4
Molecular Weight 206.96
CAS Registry Number 18599-22-9
EC Number 242-440-8
SMILES C=CC(C(F)(F)Br)(F)F
Properties
Density 1.659
Boiling point 81 ºC
Refractive index 1.3773
Flash point -2 ºC
Safety Data
Hazard Symbols symbol symbol   GHS02;GHS07 Danger    Details
Hazard Statements H225-H315-H319-H335-H336-H412    Details
Precautionary Statements P210-P233-P240-P241-P242-P243-P261-P264-P264+P265-P271-P273-P280-P302+P352-P303+P361+P353-P304+P340-P305+P351+P338-P319-P321-P332+P317-P337+P317-P362+P364-P370+P378-P403+P233-P403+P235-P405-P501    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Skin irritationSkin Irrit.2H315
Eye irritationEye Irrit.2H319
Specific target organ toxicity - single exposureSTOT SE3H336
Chronic hazardous to the aquatic environmentAquatic Chronic3H412
Specific target organ toxicity - single exposureSTOT SE3H335
Flammable liquidsFlam. Liq.2H225
SDS Available
up Discovory and Applicatios
4-Bromo-3,3,4,4-tetrafluorobut-1-ene is an organofluorine compound characterized by its four fluorine atoms and a bromine atom attached to a butene backbone. This compound is notable for its dual reactivity, combining the high electronegativity and stability of fluorine atoms with the reactivity of bromine. The presence of the fluorine atoms in this structure contributes to the molecule's enhanced stability and resistance to chemical degradation, while the bromine allows for selective reactions, particularly in substitution and addition processes.

The discovery of 4-bromo-3,3,4,4-tetrafluorobut-1-ene can be traced to advancements in organofluorine chemistry, where researchers sought to design molecules with specific reactivity patterns that could be harnessed in both synthetic chemistry and material applications. The introduction of fluorine atoms into hydrocarbon chains is known to dramatically influence physical and chemical properties, such as reducing polarizability, increasing lipophobicity, and improving thermal stability. These properties make fluorinated compounds, like this one, attractive intermediates in various fields.

One of the primary applications of 4-bromo-3,3,4,4-tetrafluorobut-1-ene is in the synthesis of fluorinated polymers and other materials that require high chemical resistance. Its structure makes it a useful monomer or intermediate in the production of fluoropolymers, which are used in coatings, non-stick surfaces, and specialized industrial materials that demand resistance to heat, chemicals, and degradation. The presence of both fluorine and bromine also makes this compound valuable for further derivatization, particularly in pharmaceutical and agrochemical synthesis where fluorinated groups enhance the biological activity of active molecules.

In addition to material science, 4-bromo-3,3,4,4-tetrafluorobut-1-ene is also used in organic synthesis. The bromine atom serves as a reactive site for nucleophilic substitution reactions, enabling the introduction of different functional groups into the fluorinated carbon chain. This versatility makes it an important building block for the production of more complex fluorinated organic compounds, which have applications in medicinal chemistry, especially in the development of drugs that benefit from the stability and metabolic properties imparted by fluorine atoms.

The combination of fluorine's unique properties with the reactivity of bromine positions 4-bromo-3,3,4,4-tetrafluorobut-1-ene as an essential component in the expanding field of fluorine chemistry, with ongoing research and industrial applications driving its continued relevance.
Market Analysis Reports
List of Reports Available for 4-Bromo-3,3,4,4-tetrafluorobut-1-ene
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