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Usage

Uses

Used in Advanced Chemistry Research:
Trans-1-Chloro-3,3,3-trifluoroprop-1-ene is used as a research compound in the field of advanced chemistry for various types of experiments and studies. Its unique structure and reactivity as a halogenated alkene make it a valuable subject for investigation.
Used in Chemical Synthesis:
Due to its reactivity and the presence of chlorine and fluorine atoms, trans-1-Chloro-3,3,3-trifluoroprop-1-ene can be used as a building block or intermediate in the synthesis of more complex organic compounds. Its potential applications in chemical synthesis are still being explored, and further research is needed to fully understand its capabilities and limitations.
Used in Material Science:
The unique properties of trans-1-Chloro-3,3,3-trifluoroprop-1-ene, such as its reactivity and the presence of halogen atoms, may make it suitable for the development of new materials with specific characteristics. Its potential applications in material science are still under investigation, and more research is required to determine its suitability and performance in various applications.
Used in Pharmaceutical Development:
Although the toxicity properties of trans-1-Chloro-3,3,3-trifluoroprop-1-ene are still being explored, its unique structure and reactivity may offer potential applications in the development of new pharmaceutical compounds. Further research is needed to assess its safety, efficacy, and potential therapeutic applications.

Upstream product

• 23153-23-3 1,1,1,3,3-pentachloropropane 
• 149329-29-3 1-chloro-1,3,3,3-tetrafluoropropane 
• 18611-43-3 1,1,3,3-tetrachloro-1-propene 
• 29118-24-9 trans-1,3,3,3-tetrafluoropropene 
• 29118-25-0 (Z)-1,3,3,3-tetrafluoropropene 
• 460-63-9 1,1,3-trichloro-3,3-difluoropropane 
• 460-73-1 1,1,1,3,3-Pentafluoropropane 
• 1645-83-6 1,3,3,3-tetrafluoro-propene 
• 99728-16-2 (Z)-1-chloro-3,3,3-trifluoro-1-propene 
• 15022-22-7 1,1,1,3-tetrachloropropene 
• 431-31-2 1,1,1,2,3-pentafluoropropane 
• 21700-31-2 1,1,1,2,3-pentachloro-propane 
• 2730-43-0 1-chloro-3,3,3-trifluoropropene 
• 460-69-5 1,1-dichloro-3,3,3-trifluoropropane 

Downstream Products

• 460-73-1 1,1,1,3,3-Pentafluoropropane 
• 29118-24-9 trans-1,3,3,3-tetrafluoropropene 
• 29118-25-0 (Z)-1,3,3,3-tetrafluoropropene 
• 460-40-2 3,3,3-trifluoropropanal 
• 949112-29-2 (E)-4-chloro-6,6,6-trifluoro-1-phenylhex-4-en-3-ol 
• 94792-93-5 6,6,6-Trifluoro-1-phenyl-4-hexyn-3-ol 
• 949112-37-2 [(E)-1-chloro-3,3,3-trifluoroprop-1-en-1-yl]cyclohexanol 
• 96302-93-1 1-(3,3,3-trifluoro-1-propynyl)-1-cyclohexanol 
• 928658-43-9 1-(4'-methylphenyl)-4,4,4-trifluorobut-2-yn-1-ol 
• 949112-30-5 (E)-2-chloro-4,4,4-trifluoro-1-(4-methylphenyl)but-2-en-1-ol 
• 949112-34-9 (E)-2-chloro-4,4,4-trifluoro-1-(4-nitrophenyl)but-2-en-1-ol 
• 1184844-17-4 4,4,4-trifluoro-1-(4-nitrophenyl)but-2-yn-1-ol 
• 949112-27-0 (E)-2-chloro-4,4,4-trifluoro-1-phenylbut-2-en-1-ol 
• 149846-93-5 1-phenyl-4,4,4-trifluorobut-2-yn-1-ol 

Relevant academic research and scientific papers

Stereoselective synthesis of cis-1-chloro-3,3,3-trifluoropropene

Stereoselective synthesis of cis-1233zd by the reaction of 3,3,3-trifluoropropyne and HCl over the catalysts of copper(I) chloride on activated carbon was discovered.

Preparation of 1,1,1,3,3-pentafluoropropane (HFC-245fa) by using a SbF5-attached catalyst

In this report, a simple process for preparing HFC-245fa through the reaction of 1,1,1,3,3-pentachloropropane (PCP) and anhydrous HF via two-step vapor-phase catalytic fluorination is described. The antimony pentafluoride catalyst was supported on inert porous materials to improve the catalytic activity. The resulting process catalyst not only exhibited high catalytic activity and excellent thermo-stability, but also improved the performance of SbF5, in terms of hygroscopicity and corrosion.

Method for preparing 3, 3, 3-trifluoropropyne through gas-phase dehydrohalogenation

The invention discloses a method for preparing 3, 3, 3-trifluoropropyne through gas-phase dehydrohalogenation. The method comprises the following steps: taking 1-halogen-3, 3, 3-trifluoropropene or/and 2-halogen-3, 3, 3-trifluoropropene (halogen = F or Cl or Br or I) as a raw material, and carrying out gas-phase dehydrohalogenation reaction in the presence of a catalyst to obtain the 3, 3, 3-trifluoropropyne. The method disclosed by the invention is mainly used for producing the 3, 3, 3-trifluoropropyne in a gas-phase continuous circulation manner at a high conversion rate and high selectivity.

Process system and method for producing trans-1-chloro-3,3,3-trifluoropropene

The invention discloses a process system and method for producing trans-1-chloro-3,3,3-trifluoropropene. Hydrogen fluoride and 1,1,1,3,3-pentachloropropane are subjected to a liquid phase fluorination reaction in a liquid phase catalytic reactor, the trans-1-chloro-3,3,3-trifluoropropene is synthesized, and cis-1-chloro-3,3,3-trifluoropropene and 3-chloro-1,1,1,3,3-tetrafluoropropane are byproducts. In a gas-phase catalytic reactor, the byproducts cis-1,3,3,-trifluoropropene and 3-chloro-1,1,1,3-tetrafluoropropane react with HCl, and are further converted into the trans-1-chloro-3,3,3-trifluoropropene. By adopting the method, the trans-1-chloro-3,3,3-trifluoropropene can be produced with high yield, the optimal conversion of materials is realized, main by-products are circularly converted into target products, and the separation problem of approximate azeotrope HCFO-1233zd(Z) and HCFC-244fa is avoided.

PROCESS FOR THE PRODUCTION OF TRANS-1-CHLORO-3,3,3-TRIFLUOROPROPENE

A process for the production of trans-1-chloro-3,3,3-trifluoropropene comprises the steps of: i) providing a reactor comprising a cover, a bottom, sidewalls connecting said bottom and said cover, at least one reagent supply line and at least one line for drawing off the products formed, said reactor further containing a liquid phase A; ii) providing a stream B comprising hydrofluoric acid heated to a temperature T1 of from 100° C. to 170° C. and providing a stream C comprising 1,1,3,3-tetrachloropropene and/or 1,3,3,3-tetrachloropropene; stream B and stream C supplying said reactor via said at least one reagent supply line; iii) reacting, in liquid phase A, stream B with stream C to form a stream D comprising trans-1-chloro-3,3,3-trifluoropropene. Step iii) is carried out at a temperature T2 of between 50° C. and 110° C., and the temperature difference between temperature T1 and temperature T2 is greater than 30° C.

Preparation method of E-1-halogen-3, 3, 3-trifluoropropene

The invention discloses a preparation method of E-1-halogen-3, 3, 3-trifluoropropene. The preparation method comprises the following steps: in the presence of a block catalyst, carrying out gas-phase fluorination reaction on 1, 1, 1, 3, 3-pentachloropropane and hydrogen fluoride in a tubular reactor to obtain a main product E-1-chlorine-3, 3, 3-trifluoropropene and a small amount of product Z-1-chlorine-3, 3, 3-trifluoropropene; furthermore, in the presence of the block catalyst, E-1-chlorine-3, 3, 3-trifluoropropene or/and Z-1-chlorine-3, 3, 3-trifluoropropene and hydrogen fluoride are subjected to a gas-phase fluorination reaction in the tubular reactor, and a main product E-1, 3, 3, 3-tetrafluoropropene is obtained. The one-way yield of the method is high; especially for the second-step process, only HCl in the product flow in the first step needs to be removed, and the remaining substances can be directly used for fluorination reaction after new HF is added. The block catalyst has the characteristics of high activity and long service life.

Preparation method of Z-1-halogen-3, 3, 3-trifluoropropene

The invention discloses a preparation method of Z-1-halogen-3, 3, 3-trifluoropropene. The preparation method comprises the following steps: in the presence of a block catalyst, E-1-halogen-3, 3, 3-trifluoropropene is subjected to a gas phase isomerization reaction in a tubular reactor to obtain Z-1-halogen-3, 3, 3-trifluoropropene, and halogen is fluorine or chlorine. According to the preparation method, 1, 1, 1, 3, 3-pentachloropropane is used as an initial raw material, Z-1-chloro-3, 3, 3-trifluoropropene or Z-1, 3, 3, 3-tetrafluoropropene secondary product is prepared through a gas-phase fluorination reaction and an isomerization reaction, the materials which are not completely reacted are independently circulated through a gas-phase independent circulation process so that the initial raw materials can be almost completely converted into the target product, and finally, the target product is extracted from a process system, and thus liquid waste and waste gas are not generated, and green production is realized.

METHOD FOR CO-PRODUCING VARIOUS ALKENYL HALIDES AND HYDROFLUOROALKANES

Disclosed is a method for co-producing various alkenyl halides and hydrofluoroalkanes: cis-1-chloro-3,3,3-trifluoropropene is introduced into a first reactor to carry out an isomerization reaction in the presence of a first catalyst, and the reaction product is rectified to obtain a product trans-1-chloro-3,3,3-trifluoropropene; and 30-70 wt % of trans-1-chloro-3,3,3-trifluoropropene and hydrogen fluoride are mixed and then introduced into a second reactor to carry out a reaction in the presence of a second catalyst to obtain a second reactor reaction product; the second reactor reaction product is introduced into a phase separator for separation, and the obtained organic phase is rectified to obtain the products trans-1,3,3,3-tetrafluoropropene, cis-1,3,3,3-tetrafluoropropene and 1,1,1,3,3-pentafluoropropane. The invention has the advantages of simple process, high efficiency, high operation flexibility, less investment and low energy consumption.

COMPOSITIONS AND PROCESSES FOR PRODUCING CHLOROFLUOROALKENES

A method of making chlorofluorohydrocarbons including, contacting, a fluorinated hydrocarbon reagent in the vapor phase, with hydrogen chloride (HCl). The reaction is conducted in the presence of an effective amount of a catalyst, at an elevated temperature sufficient to effect hydrochlorination to form a reaction mixture including a chlorofluorohydrocarbon.

METHOD FOR PRODUCING 1,3-DICHLORO-3,3-DIFLUOROPROPENE

A manufacturing method of 1-chloro-3,3,3-trifluoropropene (1233zd) is provided. This manufacturing method includes a reaction in which a halogenated hydrocarbon compound having a carbon number of 3 and represented by a general formula (1) is heated: [in-line-formulae]CFaCl3-a—CH2—CHFbCl2-b??(1)[/in-line-formulae] In the formula, a is an integer from 0 to 2, b is 1 or 2 when a=0, b is 0 or 1 when a=1, and b is 0 when a=2.