400-44-2

Usage

Uses

Used in Chemical Synthesis Industry:
2-Chloro-1,1,1,4,4,4-hexafluoro-2-butene is used as a reactant for the synthesis of other chemical compounds, particularly in the production of organofluorine and organochloride compounds. Its unique molecular structure, containing both fluorine and chlorine atoms, makes it a valuable intermediate in various chemical reactions, contributing to the development of new materials and products.
Used in Pharmaceutical Industry:
2-Chloro-1,1,1,4,4,4-hexafluoro-2-butene can be used as a building block in the synthesis of pharmaceutical compounds, particularly those requiring fluorinated or chlorinated moieties. Its unique properties can enhance the stability, solubility, or bioavailability of the final drug product, leading to improved therapeutic outcomes.
Used in Material Science:
In the field of material science, 2-chloro-1,1,1,4,4,4-hexafluoro-2-butene can be used as a precursor for the development of novel materials with specific properties, such as high thermal stability, chemical resistance, or unique electronic characteristics. Its incorporation into polymers or other materials can lead to the creation of advanced materials for various applications, including aerospace, electronics, or coatings.
Used in Environmental Applications:
2-Chloro-1,1,1,4,4,4-hexafluoro-2-butene can be utilized in the development of environmentally friendly products or processes, such as the synthesis of alternative refrigerants or the production of materials with reduced greenhouse gas emissions. Its unique properties can contribute to the design of more sustainable solutions in various industries.

InChI:InChI=1/C4HClF6/c5-2(4(9,10)11)1-3(6,7)8/h1H/b2-1-

Upstream product

• 354-58-5 1,1,1-Trichloro-2,2,2-trifluoroethane 
• 151-67-7 1,1,1-trifluoro-2-bromo-2-chloroethane 
• 64-17-5 ethanol 
• 303-04-8 2,3-dichloro-1,1,1,4,4,4-hexafluoro-2-butene 
• 146721-82-6 3,3-dichloro-1,1,1,2,2,4,4,5,5,5-decafluoropentane 
• 2730-62-3 2-chloro-1,1,1-trifluoropropene 
• 87-68-3 Hexachlorobutadiene 

Downstream Products

• 692-50-2 hexafluoro-2-butyne 

Relevant academic research and scientific papers

PROCESS TO PRODUCE (Z)-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE AND INTERMEDIATES

A method of producing (Z)-1,1,1,4,4,4-hexafluoro-2-butene (Z-1336mzz) is described. The method utilizes readily available halogenated starting materials, including 1,1,1-trichloro-2,2,2-trifluoroethane (CFC-113a) and carbon tetrachloride.

Preparation method of 1,1,1,2,4,4,4-heptafluoro-2-butene

The invention discloses a preparation method of 1,1,1,2,4,4,4-heptafluoro-2-butene. The method uses hexachlorobutadiene and hydrogen fluoride as raw materials and uses a chromium-based catalyst as a fluorine-chlorine exchange catalyst to form the 1,1,1,2,4,4,4-heptafluoro-2-butene under gas phase conditions through a plurality of gas-phase catalytic reactions. Compared with the prior art, the preparation method of the 1,1,1,2,4,4,4-heptafluoro-2-butene provided by the invention has the following advantages: 1, the gas phase fluorination method adopted in the method is a cycle fluorination method, has less three industrial wastes (waste water, waste gases and solid waste), and greatly reduces the production costs; 2, the method can realize rapid and multiple-cycle fluorination, improve a product yield, and have simple separation and purification of the product; and 3, the method has the advantages of cheap raw materials, convenient sources and simple operation, and is suitable for industrialized production.

One-Step Process for Hexafluoro-2-Butene

Disclosed is a one step process for making of 1,1,1,4,4,4-hexafluoro-2-butene. More specifically, the present invention provides a process for making hexafluoro-2-butene, continuously, from 2-chloro-3,3,3-trifluoropronene using Fe2O3/NiO impregnated carbon catalyst at 600° to 650° C.

METHOD OF HYDRODECHLORINATION TO PRODUCE DIHYDROFLUORINATED OLEFINS

Disclosed is a process for the preparation of fluorine-containing olefins comprising contacting a chlorofluoroalkene with hydrogen in the presence of a catalyst at a temperature sufficient to cause replacement of the chlorine substituents of the chlorofluoroalkene with hydrogen to produce a fluorine-containing olefin, wherein said catalyst is a composition comprising chromium, nickel and optionally an alkali metal selected from potassium and cesium. Also disclosed are catalyst compositions for the hydrodechlorination of chlorofluoroalkenes comprising copper, nickel, and an alkali metal selected from potassium and cesium, and methods of making such catalysts.

PROCESSES FOR THE SYNTHESIS OF 3-CHLOROPERFLUORO-2-PENTENE, OCTAFLUORO-2-PENTYNE, AND 1,1,1,4,4,5,5,5-OCTAFLUORO-2-PENTENE

Disclosed is a process comprising reacting CF3CF2CCI2CF2CF3 (CFC-41 -10mca) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CF2CCI=CFCF3 (CFC-1419myx). Also disclosed herein is a process comprising reacting CF3CF2CCI=CFCF3 (CFC- 1419myx) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CF2C≡CCF3 (octafluoro-2-pentyne). Also disclosed herein is a process comprising reacting CF3CF2CCI2CF2CF3 (CFC-41 -10mca) with hydrogen in the presence of a dehalogenation catalyst to produce CF3CF2C≡CCF3 (octafluoro-2-pentyne). In addition, a process for reacting CF3CF2C≡CCF3, in a pressure vessel, with a Lindlar catalyst and hydrogen to produce CF3CF2CH=CHCF3 (1,1,1,4,4,5,5,5-octafluoro-2- pentene) is disclosed.

A Novel Hydrodechlorinative Dimerization of Chlorofluorocarbons over Supported Ni Catalysts

1,1,1-Trichloro-2,2,2-trifluoroethane or 1,1-dichloro-1,2,2,2-tetrafluoroethane, both of which have CF3 group, dimerizes over supported Ni catalysts at an elevated temperature (723 K) into corresponding C4-compounds in good to moderate yields.

LASER-POWERED HOMOGENEOUS DECOMPOSITION OF 1-BROMO-1-CHLORO-2,2,2-TRIFLUOROETHANE

CW CO2 photosensitized (SF6) homogeneous decomposition of 1-bromo-1-chloro-2,2,2-trifluoroethane yields various halobutenes and haloethanes.The former are suggested to arise from a sequence of C-Br cleavage, radical recombinations to halobutanes and conse