812-30-6

Basic information

• Product Name: 1,1,2-TRICHLORO-1,3,3,3-TETRAFLUOROPROPANE
• Synonyms: 1,1,2-TRICHLORO-1,3,3,3-TETRAFLUOROPROPANE;HCFC-224db
• CAS NO: 812-30-6
• Molecular Formula: C₃Cl₃F₅
• Molecular Weight: 219.39
• Mol File: 812-30-6.mol

Chemical Properties

• Boiling Point: 87°C
• Flash Point: 12.9°C
• Appearance: /
• Density: 1,62 g/cm3
• Vapor Pressure: 62.2mmHg at 25°C
• Refractive Index: 1.3699
• CAS DataBase Reference: 1,1,2-TRICHLORO-1,3,3,3-TETRAFLUOROPROPANE(CAS DataBase Reference)
• NIST Chemistry Reference: 1,1,2-TRICHLORO-1,3,3,3-TETRAFLUOROPROPANE(812-30-6)
• EPA Substance Registry System: 1,1,2-TRICHLORO-1,3,3,3-TETRAFLUOROPROPANE(812-30-6)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36/37/39
• HazardClass: OZONE DEPLETER
• Hazardous Substances Data: 812-30-6(Hazardous Substances Data)

Usage

Uses

Used in Refrigeration and Air Conditioning Systems:
1,1,2-Trichloro-1,3,3,3-tetrafluoropropane was used as a refrigerant in refrigeration and air conditioning systems, providing efficient cooling and temperature control. It was introduced as a more environmentally friendly alternative to ozone-depleting substances.
Used in Foam Production:
CFC-113a was also used in the production of foam products, such as insulation materials and packaging materials, due to its properties that facilitate the formation of stable foam structures.
Used in Fire Suppression Systems:
Although not explicitly mentioned in the provided materials, CFC-113a and other similar compounds have been used in fire suppression systems for their ability to displace oxygen and extinguish fires.

InChI:InChI=1/C3HCl3F4/c4-1(2(5,6)7)3(8,9)10/h1H

Upstream product

• 3175-64-2 1,1,1,2-tetrachloro-2,3,3,3-tetrafluoropropane 
• 7783-56-4 antimony(III) fluoride 
• 7782-50-5 chlorine 
• 431-52-7 1,1,2-trichloro-3,3,3-trifluoropropene 

Downstream Products

• 421-48-7 1,1,1,2-tetrafluoropropane 
• 2804-49-1 1-chloro-1,2,3,3,3-pentafluoro-1-propene 
• 5595-10-8 (E)-1,2,3,3,3-pentafluoropropene 
• 5528-43-8 Z-1,2,3,3,3-pentafluoropropene 
• 230956-35-1 1,1,1,2,3-pentafluoro-2-chloropropane 
• 431-31-2 1,1,1,2,3-pentafluoropropane 
• 754-12-1 2,3,3,3-tetrafluoro-propene 
• 431-87-8 2-chloro-1,1,1,3,3,3-hexafluoropropane 
• 422-48-0 2,3-dichloro-1,1,1,2,3-pentafluoropropane 
• 421-07-8 1,1,1-trifluoropropane 
• 2252-83-7 1,2,3,3,3-pentafluoroprop-1-ene 
• 14003-57-7 trans-1-chloro-1,2,3,3,3-pentafluoro-1-propene 
• 14003-62-4 cis-1-chloro-1,2,3,3,3-pentafluoro-1-propene 
• 677-21-4 1,1,1-trifluoropropylene 

Relevant articles and documents

Copper-Substituted Chromium Oxide Compositions, Their Preparation, and Their Use as Catalysts and Catalyst Precursors

A crystalline alpha-chromium oxide where from about 0.05 atom % to about 5 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by divalent copper (Cu+2) atoms is disclosed. Also disclosed is a chromium-containing catalyst composition comprising as a chromium-containing component the crystalline copper-substituted alpha-chromium oxide; and methods for preparing a composition comprising the crystalline copper-substituted alpha-chromium oxide. One method involves (a) co-precipitating a solid by adding ammonium hydroxide to an aqueous solution of a soluble copper salt and a soluble trivalent chromium salt that contains at least three moles of nitrate per mole of chromium in the solution and has a copper concentration of from about 0.05 atom % to about 5 atom % of the total concentration of copper and chromium in the solution; and after at least three moles of ammonium per mole of chromium in the solution has been added to the solution, (b) collecting the co-precipitated solid formed in (a); (c) drying the collected solid; and (d) calcining the dried solid. Another method involves (a) preparing an aqueous solution of a soluble copper salt and a soluble trivalent chromium salt that contains a copper concentration of from about 0.05 atom % to about 5 atom % of the total concentration of copper and chromium in the solution, (b) evaporating the solution to dryness, and (c) calcining the dried solid. Also disclosed is a chromium-containing catalyst composition comprising a chromium-containing component prepared by treating the crystalline copper-substituted alpha-chromium oxide with a fluorinating agent; and a process for changing the fluorine distribution (i.e., content and/or arrangement) in a hydrocarbon or halogenated hydrocarbon in the presence of a catalyst. The process involves using as the catalyst a composition comprising the crystalline copper-substituted alpha-chromium oxide and/or the treated copper-substituted alpha-chromium oxide.

Compositions containing chromium, oxygen and gold, their preparation, and their use as catalysts and catalyst precursors

A catalyst composition is disclosed that includes chromium, oxygen, and gold as essential constituent elements. The amount of gold in the composition is from about 0.05 atom % to about 10 atom % based on the total amount of chromium and gold. Also disclosed is a process for changing the fluorine distribution (i.e., content and/or arrangement) in a hydrocarbon or halogenated hydrocarbon in the presence of the catalyst composition; and methods for preparing said catalyst composition. One preparation method involves; (a) co-precipitating a solid by adding ammonium hydroxide (aqueous ammonia) to an aqueous solution of a soluble gold salt and a soluble chromium salt that contains at least three moles of nitrate per mole of chromium in the solution and has a gold content of from about 0.05 atom % to about 10 atom % of the total content of gold and chromium in the solution to form an aqueous mixture containing co-precipitated solid; (b) drying the co-precipitated solid formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume. Another preparation method involves (a) impregnating solid chromium oxide with a solution of a soluble gold salt, (b) drying the impregnated chromium oxide prepared in (a); and optionally, (c) calcining the dried solid. A third preparation method involves (a) evaporating an aqueous solution of chromium(VI) oxide and a soluble gold salt to form a solid; (b) drying the solid formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume.

Preparation of composition containing chromium, oxygen, and either silver or palladium, and their use as catalysts and catalyst precursors

A method for preparing a catalyst composition suitable for increasing the fluorine content in a hydrocarbon or a halogenated hydrocarbon is disclosed. The method involves (a) co-precipitating a solid by adding ammonium hydroxide to an aqueous solution of a soluble trivalent chromium salt and a soluble salt of a modifier metal selected from silver and palladium, that contains at least three moles of nitrate (i.e., NO3?) per mole of chromium (i.e., Cr+3) in the solution and has a modifier metal concentration of from about 0.05 atom % to about 10 atom % of the total concentration of modifier metal and chromium in the solution to form an aqueous mixture containing co-precipitated solid and dissolved ammonium nitrate; and after at least three moles of ammonium hydroxide per mole of chromium in the solution has been added to the solution, (b) drying said aqueous mixture formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume (e.g., air). Also disclosed is a catalyst composition comprising alpha-chromium oxide and a modifier metal selected from silver and palladium prepared by the above method. Also disclosed is a process for increasing the fluorine content in a hydrocarbon or halogenated hydrocarbon in the presence of a catalyst; and processes using a catalyst composition comprising chromium, oxygen and a modifier metal selected from siver and palladium as essential constituent elements (e.g., a catalyst composition prepared by the above process). An azeotropic composition involving CF3CCl═CF2 and HF is also disclosed.

Compositions containing chromium, oxygen, and at least two modifier metals selected the group consisting of gold, silver, and palladium, their preparation, and their use as catalysts and catalyst precursors

A catalyst composition is disclosed that includes chromium, oxygen, and at least two of gold, silver, and palladium as essential constituent elements. The amount of modifier metals (gold, silver, and/or palladium) in the composition is from about 0.05 atom % to about 10 atom % based on the total amount of chromium and modifier metals. Also disclosed is a process for changing the fluorine distribution (i.e., content and/or arrangement) in a hydrocarbon or halogenated hydrocarbon in the presence of the catalyst composition; and methods for preparing said catalyst composition. One preparation method involves (a) co-precipitating a solid by adding ammonium hydroxide (aqueous ammonia) to an aqueous solution of soluble salts of modifier metals and a soluble chromium salt that contains at least three moles of nitrate per mole of chromium in the solution and has a modifier metal content of from about 0.05 atom % to about 10 atom % of the total content of modifier metals and chromium in the solution to form an aqueous mixture containing co-precipitated solid; (b) drying the co-precipitated solid formed in (a); and (c) calcining the dried solid formed in (b) in an atmosphere containing at least 10% oxygen by volume. Another preparation method involves (a) impregnating solid chromium oxide with a solution of a soluble modifier metal salts; (b) drying the impregnated chromium oxide prepared in (a); and optionally; (c) calcining the dried solid. Yet another preparation method involves mixing multiple compositions, each comprising chromium, oxygen, and at least one modifier metal.

PROCESS FOR THE PREPARATION OF 1,1,1,3,3-PENTAFLUOROPROPANE AND/OR 1,1,1,3,3,3,-HEXAFLUOROPROPANE

A process for the manufacture of CF3CH2CHF2 and/or CF3CH2CF3 is disclosed. The process involves (a) reacting HF and at least one halopropene of the formula CX3CCI=CCIX (where each X is independently F or Cl) to produce a product including both CF3CCI=CF2 and CF3CHCICF3; (b) reacting CF3CCI=CF2 and/or CF3CHCICF3 produced in (a) with hydrogen to produce a product including CF3CH2CHF2 and/or CF3CH2CF3; and (c) recovering CF3CH2CHF2 and/or CF3CH2CF3 from the product produced in (b). In (a), the CF3CCI=CF2 and CF3CHCICF3 are produced in the presence of a fluorination catalyst comprising at least one chromium-containing component selected from (i) a crystalline alpha- chromium oxide where at least 0.05 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by divalent copper, and (ii) a chromium-containing composition of (i) which has been treated with a fluorinating agent.

PROCESS FOR THE PREPARATION OF 1,3,3,3-TETRAFLUOROPROPENE AND/OR 1,1,3,3,3-PENTAFLUOROPROPENE

A process for the manufacture of CF3CH=CHF and/or CF3CH=CF2 is disclosed. The process involves involves (a) reacting HF and at least one halopropene of the formula CX3CCI=CCIX (where each X is independently F or CI) to produce a product including both CF3CCI=CF2 and CF3CHCICF3; (b) reacting CF3CCI=CF2 and/or CF3CHCICF3 produced in (a) with hydrogen to produce a product including CF3CH2CHF2 and/or CF3CH2CF3; (c) dehydrofluorinating CF3CH2CHF2 and/or CF3CH2CF3 produced in (b) to produce a product comprising CF3CH=CHF and/or CF3CH=CF2; and (d) recovering CF3CH=CHF and/or CF3CH=CF2 from the product produced in (c). In (a), the CF3CCI=CF2 and CF3CHCICF3 are produced in the presence of a fluorination catalyst comprising at least one chromium-containing component selected from (i) a crystalline alpha-chromium oxide where at least 0.05 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by divalent copper, and (ii) a chromium-containing composition of (i) which has been treated with a fluorinating agent.

PROCESS FOR THE PREPARATION OF 1,1,1,3,3,3-HEXAFLUOROPROPANE AND AT LEAST ONE OF 1,1,1,2,3,3-HEXAFLUOROPROPANE AND 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE

A process is disclosed for the manufacture of 1,1,1,3,3,3-hexafluoropropane (HFC-236fa) and at least one 1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,2,3,3,3-heptafluoropropane (HFC-227ea). The process involves (a) reacting HF, Cl2, and at least one halopropene of the formula CX3CCl=CX2 (where each X is independently F or Cl) to produce a product including both CF3CCl2CF3 and CF3CClFCClF2; (b) reacting CF3CCl2CF3 and CF3CClFCClF2 produced in (a) with hydrogen to produce a product comprising CF3CH2CF3 and at least one compound selected from the group consisting of CHF2CHFCF3, and CF3CHFCF3; and (c) recovering from the product produced in (b), CF3CH2CF3 and at least one compound selected from the group consisting of CHF2CHFCF3 and CF3CHFCF3. In (a), the CF3CCl2CF3 and CF3CClFCClF2 are produced in the presence of a chlorofluorination catalyst including a ZnCr2O4/crystalline α-chromium oxide composition, a ZnCr2O4/crystalline α-chromium oxide composition which has been treated with a fluorinating agent, a zinc halide/α-chromium oxide composition and/or a zinc halide/α-chromium oxide composition which has been treated with a fluorinating agent.

PROCESS FOR THE PREPARATION OF 1,1,1,3,3-PENTAFLUOROPROPANE AND 1,1,1,2,3-PENTAFLUOROPROPANE

A process is disclosed for the manufacture of CF3CH2CHF2 and CF3CHFCH2F. The process involves (a) reacting hydrogen fluoride, chlorine, and at least one halopropene of the formula CX3CCl=CClX (where each X is independently F or Cl) to produce a product including both CF3CCl2CClF2 and CF3CClFCCl2F; (b) reacting CF3CCl2CClF2 and CF3CClFCCl2F produced in (a) with hydrogen to produce a product including both CF3CH2CHF2, and CF3CHFCH2F; and (c) recovering CF3CH2CHF2 and CF3CHFCH2F from the product produced in (b). In (a), the CF3CCl2CClF2 and CF3CClFCCl2F are produced in the presence of a chlorofluorination catalyst including a ZnCr2O4/crystalline α-chromium oxide composition, a ZnCr2O4/crystalline α-chromium oxide composition which has been treated with a fluorinating agent, a zinc halide/α-chromium oxide composition and/or a zinc halide/α-chromium oxide composition which has been treated with a fluorinating agent.

PROCESSES FOR THE PREPARATION OF 2-CHLORO-1,1,1,2,3,3,3-HEPTAFLUOROPROPANE, HEXAFLUOROPROPENE AND 1,1,1,2,3,3,3-HEPTAFLUOROPROPANE

A process for the preparation of 2-chloro-1,1,1,3,3,3-heptafluoropropane is disclosed which involves (a) contacting a mixture comprising hydrogen fluoride, chlorine, and at least one starting material selected from the group consisting of halopropenes of the formula CX3CCl=CX2 and halopropanes of the formula the CX3CClYCX3, wherein each X is independently F or Cl, and Y is H, Cl or F (provided that the number of X and Y which are F totals no more than six) with a chlorofluorination catalyst in a reaction zone to produce a product mixture comprising CF3CClFCF3, HCl, HF, and underfluorinated halogenated hydrocarbon intermediates. The process is characterized by said chlorofluorination catalyst comprising at least one chromium-containing component selected from (i) a crystalline alpha-chromium oxide where at least 0.05 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by nickel, trivalent cobalt or both nickel and trivalent cobalt, provided that no more than 2 atom % of the chromium atoms in the alpha-chromium oxide lattice are replaced by nickel and that the total amount of chromium atoms in the alpha-chromium oxide lattice that are replaced by nickel and trivalent cobalt is no more than 6 atom % , and (ii) a fluorinated crystalline oxide of (i).Also disclosed is a process for the manufacture of a mixture of HFC-227ea and hexafluoropropene by reacting a starting mixture comprising CFC-217ba and hydrogen in the vapor phase at an elevated temperature, optionally in the presence of a hydrogenation catalyst. This process involves preparing the CFC-217ba by the process described above.

PREPARATION OF PERHALOGENATED CHLOROFLUOROPROPANES BY HALOGEN EXCHANGE IN THE LIQUID AND VAPOUR PHASES AND THEIR ISOMER ANALYSES BY 19 F NMR SPECTROSCOPY

The liquid phase fluorination of pentachlorotrifluoeropropane (1) and tetrachlorotetrafluoropropane (2) of defined isomer composition at atmospheric or autogenous pressure by means of the Henne-Swarts reagent yielded from 60 percent to 70 percent of tetrachlorotetrafluoropropane (2) and trichloropentafluoropropane (3).The vapour-phase fluorination of chlorofluoropropanes 1-3 with hydrogen fluoride catalysed by ferric salts on a charcoal support afforded chloropropanes 2 and 3 in addition to dichlorohexafluoropropane (4) in a yield of 13.5 percent to 79 percent.Simultaneusly an isomerization reaction took place in some cases.The isomer compositions of the starting substances and products were determined by means of 19F NMR spectroscopy.The NMR data of the isomers ar given and compared with the chemical shifts calculated using the published empirical method .