2233-00-3

Usage

Safety Profile

Mutation data reported. Whenheated to decomposition it emits toxic vapors of Clí.

InChI:InChI=1/C3H3Cl3/c1-2-3(4,5)6/h2H,1H2

Upstream product

• 1070-78-6 1,1,1,3-tetrachloropropane 
• 13749-37-6 3-bromo-1,1,1-trichloropropane 
• 110-80-5 2-ethoxy-ethanol 
• 56-23-5 tetrachloromethane 
• 74-85-1 ethene 
• 21700-31-2 1,1,1,2,3-pentachloro-propane 

Downstream Products

• 99184-45-9 benzyl-(3,3,3-trichloro-ξ-propenyl)-sulfide 
• 39109-67-6 3-(4-bromo-phenyl)-1,1-dichloro-propene 
• 99846-91-0 (3,3-dichloro-allyl)-phenyl ether 
• 7789-89-1 1,1,1-trichloropropane 
• 23153-17-5 1,1,1-trichloro-3-iodo-propane 
• 2567-14-8 3,3-dichloroallyl chloride 
• 677-21-4 1,1,1-trifluoropropylene 
• 38491-38-2 phenyl-(2,3,3-trichloro-propyl)-sulfide 
• 99586-08-0 phenyl-(3,3,3-trichloro-propyl)-sulfide 
• 99071-01-9 N-(3,3-dichloro-allyl)-N-methyl-aniline 
• 67491-39-8 N-(3,3-dichloro-allyl)-aniline 
• 39109-62-1 1,1-dichloro-3-(4-chloro-phenyl)-propene 
• 99282-97-0 phenyl-(β,β,β,β'-tetrachloro-isopropyl)-sulfide 
• 38862-78-1 1,1-dichloro-3-phenylpropene 

Relevant academic research and scientific papers

PREPARATION OF 2,3,3,3-TETRAFLUOROPROPENE AND INTERMEDIATES THEREOF

The present invention provides a process for preparation of 2,3,3,3-tetrafluoropropene and intermediates thereof. Owing to its low global warming potential and zero ozone depleting potential, it is been proposed as a replacement for existing chlorofluorocarbons and hydrofluorocarbons as refrigerant.

PROCESSES FOR THE DEHYDROCHLORINATION OF A CHLORINATED ALKANE

The present invention provides a process for the dehydrochlorination of a chlorinated alkane to produce a chlorinated alkene. In particular, the processes comprise contacting a chlorinated alkane, a base, and a phase transfer catalyst.

A method of synthesizing 2,3,3,3-tetrafluoropropene

A method of synthesizing 2,3,3,3-tetrafluoropropene is disclosed. The method includes (1) reacting 1,1,1,3-tetrachloropropane with metal powder, and subjecting a reaction solution to alkali washing, drying and rectification to obtain trichloropropylene, (2) mixing the trichloropropylene prepared in the step (1) with a solvent, feeding a fluorine-nitrogen mixed gas, reacting, and rectifying the reaction solution to obtain difluorotrichloropropane, and (3) reacting the difluorotrichloropropane prepared by the step (2) with anhydrous hydrogen fluoride under an action of a catalyst, and subjecting a reaction product to alkali washing, drying and compression to obtain a 2,3,3,3-tetrafluoropropene product. The method has advantages of a simple process, a low cost and environment protection.

PROCESS FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE

The present invention provides a method for efficiently preparing 2,3,3,3-tetrafluoropropene (HFO-1234yf) by a simple and economically advantageous method that is suitable for implementation on an industrial scale. The present invention provides a process for preparing 2,3,3,3-tetrafluoropropene, comprising the step of: (1) in a reactor, (1-1) reacting 1,1,1,2,3-pentachloropropane with hydrogen fluoride in an amount of 10 to 100 mol per mole of the 1,1,1,2,3-pentachloropropane 1; (1-2) in the presence of chromic oxide represented by composition formula: CrOm (1.5m3) or fluorinated chromic oxide obtained by fluorinating the chromic oxide; (1-3) in the presence of oxygen in an amount of 0.02 to 1 mol per mole of the 1,1,1,2,3-pentachloropropane; and (1-4) in the gas phase within a temperature range of 320 to 390 degrees centigrade, thereby obtaining a reaction product containing 2,3,3,3-tetrafluoropropene.

PROCESS FOR PREPARING CHLORINE-CONTAINING FLUOROCARBON COMPOUND

The present invention provides a process for preparing at least one chlorine-containing fluorocarbon compound selected from the group consisting of chlorine-containing fluoropropane compounds represented by Formula (1): CFnCl3-nCHClCH2—Cl, wherein n is 1 or 2, and chlorine-containing fluoropropene compounds represented by Formula (2): CFnCl3-nCCl═CH2, wherein n is 1 or 2, wherein the process includes the step of contacting at least one chlorine-containing compound selected from the group consisting of 1,1,1,2,3-pentachloropropane, 1,1,2,3-tetrachloropropene, and 2,3,3,3-tetrachloropropene with hydrogen fluoride in the absence of a catalyst while heating. According to the present invention, the chlorine-containing propane and propene compounds having 1 or 2 fluorine atoms can be prepared by an industrially applicable, simple and effective process.

METHOD FOR PRODUCING 1,1,3-TRICHLORO-1-PROPENE

A production method of 1,1,3-trichloro-1-propene comprising the following steps A and B; Step A: 1,1,1,3-tetrachloropropane is dehydrochlorinated at a temperature between 30° C. and 50° C. in the presence of at least one base selected from the group consisting of alkali metal hydroxides and alkaline earth metal hydroxides, and a phase transfer catalyst, Step B: 3,3,3-trichloro-1-propene obtained in the step A is isomerized into 1,1,3-trichloro-1-propene in the presence of a metal catalyst.

PROCESS FOR PREPARING 1,1,2,3-TETRACHLOROPROPENE

The present invention provides a process for preparing 1,1,2,3-tetrachloropropene, including heating 1,1,1,2,3-pentachloropropane in a gas phase in the absence of a catalyst to carry out a dehydrochlorination reaction. According to the process of the present invention, 1,1,2,3-tetrachloropropene (HCC-1230xa) can be efficiently produced by a simple and economically advantageous method that is suitable for industrial-scale production.

PROCESS FOR PREPARING 2-CHLORO-3,3,3-TRIFLUOROPROPENE

The present invention provides a process for preparing 2-chloro-3,3,3-trifluoropropene including subjecting, in the absence of a catalyst, at least one chlorine-containing compound selected from the group consisting of chloropropane represented by formula (1): CClX2CHClCH2Cl, wherein each X is the same or different and each represents Cl or F, chloropropene represented by formula (2): CClY2CCl=CH2, wherein each Y is the same or different and each represents Cl or F, and chloropropene represented by formula (3): CZ2=CClCH2Cl, wherein each Z is the same or different and each represents Cl or F, to a reaction with hydrogen fluoride under heating in a gas phase. According to the present invention, 2-chloro-3,3,3-trifluoropropene (HCFC-1233xf) can be effectively prepared by an easy and economically advantageous process that is suitable for industrial scale production.

PROCESS FOR PREPARING CHLORINE-CONTAINING FLUOROCARBON COMPOUND

The present invention provides a process for preparing at least one chlorine-containing fluorocarbon compound selected from the group consisting of chlorine-containing fluoropropane compounds represented by Formula (1) : CFnCl3-nCHClCH2Cl, wherein n is 1 or 2, and chlorine-containing fluoropropene compounds represented by Formula (2) : CFnCl3-nCCl=CH2, wherein n is 1 or 2, wherein the process includes the step of contacting at least one chlorine-containing compound selected from the group consisting of 1, 1, 1, 2, 3-pentachloropropane, 1, 1, 2, 3-tetrachloropropene, and 2, 3, 3, 3-tetrachloropropene with hydrogen fluoride in the absence of a catalyst while heating. According to the present invention, the chlorine- containing propane and propene compounds having 1 or 2 fluorine atoms can be prepared by an industrially applicable, simple and effective process.