99728-16-2

Usage

Uses

Used in Polymer Production Industry:
1-Propene, 1-chloro-3,3,3-trifluoro-, (1Z)is used as a monomer for the production of various polymers, such as polyvinylidene fluoride. This polymer is commonly used in the production of pipes, tanks, and other chemical-resistant components due to its high chemical resistance and temperature stability.
Used in Specialty Plastics Industry:
Chlorotrifluoroethylene is used in the manufacturing of specialty plastics, such as fluorinated ethylene-propylene. This material is known for its high chemical resistance and temperature stability, making it suitable for various applications in industries that require these properties.
Used in Refrigerant Industry:
1-Propene, 1-chloro-3,3,3-trifluoro-, (1Z)is also used as a refrigerant, providing a cooling effect in various applications, such as air conditioning systems and refrigeration equipment.
Used in Fluorinated Compounds Production:
Chlorotrifluoroethylene is utilized in the production of other fluorinated compounds, which have a wide range of applications in various industries, including chemical, pharmaceutical, and electronic industries.
However, it is important to note that chlorotrifluoroethylene is considered a hazardous chemical and must be handled with caution due to its potential health and environmental risks.

Upstream product

• 102687-65-0 trans-1-chloro-3,3,3-trifluoropropene 
• 149329-29-3 1-chloro-1,3,3,3-tetrafluoropropane 
• 1645-83-6 1,3,3,3-tetrafluoro-propene 
• 23153-23-3 1,1,1,3,3-pentachloropropane 
• 661-54-1 3,3,3-trifluoroprop-1-yne 
• 460-69-5 1,1-dichloro-3,3,3-trifluoropropane 
• 2730-62-3 2-chloro-1,1,1-trifluoropropene 
• 431-51-6 2,3,3-trichloro-1,1,1-trifluoropropane 
• 460-73-1 1,1,1,3,3-Pentafluoropropane 
• 677-21-4 1,1,1-trifluoropropylene 
• 338-75-0 2,3-dichloro-1,1,1-trifluoropropane 
• 460-72-0 3-chloro-1,1,1-trifluoro-3-iodo-propane 
• 460-66-2 3-bromo-3-chloro-1,1,1-trifluoro-propane 
• 29118-25-0 (Z)-1,3,3,3-tetrafluoropropene 

Downstream Products

• 26885-67-6 E/Z-1-methoxy-3,3,3-trifluoropropene 
• 932395-39-6 (Z)-(((3,3,3-trifluoroprop-1-en-1-yl)oxy)methyl)benzene 
• 932395-40-9 ({[(1E)-3,3,3-trifluoroprop-1-en-1-yl]oxy}methyl)benzene 
• 460-73-1 1,1,1,3,3-Pentafluoropropane 
• 2730-62-3 2-chloro-1,1,1-trifluoropropene 
• 661-54-1 3,3,3-trifluoroprop-1-yne 
• 102687-65-0 trans-1-chloro-3,3,3-trifluoropropene 
• 2730-43-0 1-chloro-3,3,3-trifluoropropene 
• 149846-93-5 1-phenyl-4,4,4-trifluorobut-2-yn-1-ol 
• 102687-66-1 phenyl (E)-β-(trifluoromethyl)vinyl sulfide 
• 155444-61-4 phenyl β-(trifluoromethyl)vinyl sulfide 

Relevant academic research and scientific papers

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.

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.

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.

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.

METHOD FOR CO-PRODUCING LOW-CARBON FOAMING AGENTS

The invention discloses a method for co-operating low-carbon foaming agents, comprising: preheating 1,1,1,3,3-pentachloropropane and hydrogen fluoride and then introducing into a reactor to have a reaction in the presence of a catalyst to obtain a reaction product, and separating and purifying to obtain the following low-carbon foaming agent products: trans-1,3,3,3-tetrafluoropropene, cis-1,3,3,3-tetrafluoropropene, 1,1,1,3,3-pentafluoropropane, trans-1-chloro-3,3,3-trifluoropropene, cis-1-chloro-3,3,3-trifluoropropene. The invention has the advantages of simple process, environmental friendliness, high production efficiency and low cost.

METHOD FOR PRODUCING 1,3,3,3-TETRAFLUOROPROPENE (HFO-1234ze) FROM 1-CHLORO-3,3,3-TRIFLUOROPOPENE (HCFO-1233zd)

A method for producing 1,3,3,3-tetrafluoropropene (HFO-1234ze, or 1234ze) from 1-chloro-3,3,3-trifluoropopene (HCFO-1233zd, or 1233zd). In one embodiment, HFO-1233zd is subjected to a disproportionation reaction in the presence of a catalyst at an elevated temperature to produce HFO-1234ze as well as 3,3-dichloro-1,1-difluoropropene (HCFO-1232zc). The catalyst may be at least one of a chromium oxyfluoride catalyst, a chromium oxide catalyst, or a metal fluoride catalyst. The reaction may be conducted in the vapor phase at a temperature between 100° C. and 450° C. Advantageously, in the present method, substantially no hydrogen fluoride (HF) is used as a reactant, and substantially no HF is produced as a product.

SYSTEMS AND METHODS FOR MANUFACTURING AND SEPARATING (Z)-1-CHLORO-3,3,3-TRIFLUORO-PROPENE

The present disclosure includes various manufacturing and separation processes for the production of (Z)-1-chloro-3,3,3-trifluoropropene from (E)-1-chloro-3,3,3-trifluoropropene. The efficient separation of (Z)-1-chloro-3,3,3-trifluoropropene from unreacted (E)-1-chloro-3,3,3-trifluoropropene may allow for the ability to recycle unreacted starting materials and to maximize raw material utilization and product yields.

Method for Producing Trans-1-Chloro-3,3,3-Trifluoropropene

The present invention provides a method for efficiently producing 1-chloro-3,3,3-trifluoropropene from a low-reactivity intermediate product. More specifically, provided is a method for producing trans-1-chloro-3,3,3-trifluoropropene, characterized by reacting a halogenated C3 hydrocarbon compound represented by the following general formula (1) with hydrogen fluoride in a gas phase in the presence of a solid catalyst and chlorine [in-line-formulae]C3HXClYFZ ??(1)[/in-line-formulae] wherein X is 2 or 3; when X=2, Y is an integer of 1 to 4, Z is an integer of 0 to 3, and Y+Z=4; and, when X=3, Y is an integer of 1 to 5, Z is an integer of 0 to 4, and Y+Z=5; provided that the general formula (1) represents any halogenated C3 hydrocarbon compound other than trans-1-chloro-3,3,3-trifluoropropene.

Process for catalytic conversion of mixtures of HCFO-1233zd(Z) and HCFC-244fa into HCFO-1233zd(E)

A method for conversion of a composition containing HCFO-1233zd(Z) and HCFC-244fa to form HCFO-1233zd(E) by reacting a mixture including HCFO-1233zd(Z) and HCFC-244fa in a vapor phase in the presence of a catalyst to simultaneously isomerize HCFO-1233zd(Z) to form HCFO-1233zd(E) and dehydrohalogenate HCFC-244fa to form HCFO-1233zd(E). The catalyst may be a chromium-based catalyst such as chromium trifluoride, chromium oxyfluoride, or chromium oxide, for example.

Method for conversion of 1, 3, 3, 3-tetrafluoropropene (HFO-1234ze) to 1-chloro-3, 3, 3-trifluoropropene (HCFO-1233zd)

A method for converting 1, 3, 3, 3-tetrafluoropropene (HFO-1234ze) to 1-chloro-3, 3, 3-trifluoropropene (HCFC-1233zd) with high selectivity and without significant formation of 1, 1, 1, 3, 3-pentafluoropropane (HFC-245fa), by reacting 1234ze and hydrogen chloride (HCl) in a gas phase using a ferric chloride (FeCl3) catalyst or a ruthenium chloride (RuCl3) catalyst.