3824-97-3

Usage

Uses

Used in Specialty Chemicals Production:
1,2,3-Trichloropentafluorocyclopentene-1 is used as a key component in the production of specialty chemicals due to its reactivity and ability to form a wide range of fluorinated compounds.
Used as a Solvent:
In the chemical industry, 1,2,3-Trichloropentafluorocyclopentene-1 is utilized as a solvent for various applications, taking advantage of its unique properties to dissolve specific substances.
Used as a Refrigerant:
1,2,3-Trichloropentafluorocyclopentene-1 is employed as a refrigerant in certain cooling systems, leveraging its chemical characteristics to provide efficient heat transfer.
Used in Pharmaceutical Manufacturing:
1,2,3-TRICHLOROPENTAFLUOROCYCLOPENTENE-1 is used as a starting material in the synthesis of pharmaceuticals, contributing to the development of new drugs and treatments.
Used in Agrochemical Production:
1,2,3-Trichloropentafluorocyclopentene-1 is utilized in the manufacture of agrochemicals, playing a role in the creation of pesticides and other agricultural products.
Used in Polymer Synthesis:
1,2,3-TRICHLOROPENTAFLUOROCYCLOPENTENE-1 is also used in the synthesis of polymers, where its properties can enhance the characteristics of the resulting materials.
Safety Precautions:
Due to its strong oxidizing and corrosive properties, it is crucial to handle 1,2,3-Trichloropentafluorocyclopentene-1 with caution and adhere to safety guidelines to prevent accidents and ensure the well-being of individuals and the environment.

InChI:InChI=1/C5Cl3F5/c6-1-2(7)4(10,11)5(12,13)3(1,8)9

Upstream product

• 706-78-5 octachlorocyclopentene 
• 2368-01-6 1,2,4-trichloro-3,3,4,5,5-pentafluorocyclopent-1-ene 
• 77-47-4 hexachlorocyclopentadiene 

Downstream Products

• 1759-63-3 1,2,2,3,3,4,4-heptafluoro-5-chlorocyclopentene 
• 2368-01-6 1,2,4-trichloro-3,3,4,5,5-pentafluorocyclopent-1-ene 

Relevant academic research and scientific papers

Method for simultaneously preparing dichlorohexafluorocyclopentene isomers

The invention relates to a method for simultaneously preparing dichlorohexafluorocyclopentene isomers. The method comprises the following steps: taking hydrogen fluoride and trichloropentafluorocyclopentene as reaction raw materials; carrying out gas-phase catalysis fluorine-chlorine exchange reaction in the presence of a fluorination catalyst to obtain the dichlorohexafluorocyclopentene isomers. By adopting the method provided by the invention, 1,2-dichlorohexafluorocyclopentene, 1,3-dichlorohexafluorocyclopentene and 1,4-dichlorohexafluorocyclopentene can be coproduced, wherein the single-pass yield of the 1,3-dichlorohexafluorocyclopentene and the 1,4-dichlorohexafluorocyclopentene is relatively high and the sum of the yield of the 1,3-dichlorohexafluorocyclopentene and the 1,4-dichlorohexafluorocyclopentene is greater than 57 percent; the raw materials are easy to obtain and the fluorination catalyst has stable activity, so that the method is suitable for simultaneously and continuously preparing the 1,2-dichlorohexafluorocyclopentene, the 1,3-dichlorohexafluorocyclopentene and the 1,4-dichlorohexafluorocyclopentene in a large scale in a gas phase.

Method for preparing halogenated pentacyclic olefin by gas-phase isomerization reaction

The invention relates to a method for preparing halogenated pentacyclic olefin by gas-phase isomerization reaction. The method comprises the following steps of: by adopting the halogenated pentacyclic olefin C5HxFyClz as a material, under the existence of an isomerization catalyst, generating the gas-phase isomerization reaction to obtain isomers of the halogenated pentacyclic olefin, wherein X is an integer from 0 to 2, Y is an integer from 4 to 7, Z is an integer from 0 to 4, the sum of X and Y and Z is 8, and the isomerization catalyst is prepared by adopting at least one of lithium fluoride, potassium fluoride, sodium fluoride, rubidium fluoride or cesium fluoride as an active component and loading the active component on at least one of carriers such as aluminium fluoride, magnesium fluoride, iron fluoride, chromium fluoride and zinc fluoride. The method has the advantages that the material is easy to obtain, the isomerization catalyst is low in price, the yield of the isomer is higher, and the method is applicable to large-scale preparation of the isomers of the halogenated pentacyclic olefin by gas-phase reaction.

chlorine fluorine link pentene isomer method of preparation (by machine translation)

The invention relates to a chlorine fluorine link pentene isomer of formula (II) method, in the solvent dimethyl formamide, dimethyl sulfoxide or sulfolane in, in order to type (I) chlorine fluorine link pentene as the raw material, the catalyst ammonium fluoride, ammonium bifluoride, potassium fluoride, lithium fluoride, sodium fluoride, the presence of or rubidium fluoridecesium fluoride, obtained by isomerization reaction occurs. The present invention provides the technical method not only raw materials toxicity is relatively small, the mild reaction conditions, the reaction is easy to control, and pentene chlorine fluorine link isomeric compound of higher yield, easy industrialization. (by machine translation)

Method for simultaneously preparing dichlorohexafluorocyclopentene isomers

The invention relates to a method for simultaneously preparing dichlorohexafluorocyclopentene isomers. The method comprises the following steps: a raw material perhalocyclopentene or/and perhalocyclopentadiene undergo(es) a liquid phase fluorine-chlorine exchange reaction in the presence of a fluorination reagent and a solvent under a stirring condition to obtain four trichloropentafluorocyclopentene isomers, and one or more of the four trichloropentafluorocyclopentene, adopted as a raw material, undergo(es) a fluorine-chlorine exchange reaction in the presence of the fluorination reagent and the solvent to obtain the dichlorohexafluorocyclopentene isomers. The method has the advantages of easily available raw materials, cheap fluorination reagent, high yield of the isomers, and suitableness for simultaneously preparing perhalocyclopentadiene isomers through a large-scale liquid phase reaction.

Synthesis of 1,1,2,2,3,3,4-heptafluorocyclopentane as a new generation of green solvent

1,1,2,2,3,3,4-Heptafluorocyclopentane is a new generation of green solvent. It was synthesized by the liquid-phase fluorination reactions from hexachlorocyclopentadiene to 1-chloroheptafluoro-cyclopentene in the presence of KF in DMF and by the vapor-phase hydrogenation reaction from 1-chloroheptafluorocyclopentene to 1,1,2,2,3,3,4-heptafluorocyclopentane in the presence of Pd-based hydrogenation catalyst. Quantum chemical calculations for the isomers energies using Gaussian09 were conducted to verify the chemical equilibriums between isomers of trichloropentafluorocyclopentene or dichlorohexafluorocyclopentene in the fluorination reactions. Possible mechanisms for 1,1,2,2,3,3,4-heptafluorocyclopentane synthesis were proposed.

Method for simultaneously preparing trichloropentafluorocyclopentene isomers

The invention relates to a method for simultaneously preparing trichloropentafluorocyclopentene isomers. The method is characterized in that a raw material perhalocyclopentene or/and perhalocyclopentadiene undergoes a liquid phase fluorine-chlorine exchange reaction in the presence of a fluorination reagent and a solvent under a stirring condition to obtain the following three trichloropentafluorocyclopentene isomers: 1,2,4-trichloropentafluorocyclopentene, 1,2,3-trichloropentafluorocyclopentene, 1,3,3-trichloropentafluorocyclopentene and 1,4,4-trichloropentafluorocyclopentene. The method has the advantages of easily available raw material, cheap fluorination reagent, high yield of the isomers, and suitableness for simultaneously preparing the trichloropentafluorocyclopentene isomers through a large-scale liquid phase reaction.