A method of producing a chlorinated hydrocarbon having 3 carbon atoms, comprising a conversion step for converting a chloropropane represented by the following formula (1) into a chloropropane represented by the following formula (2) by reacting it with chlorine in the presence of anhydrous aluminum
A method of producing a chlorinated hydrocarbon having 3 carbon atoms, comprising a conversion step for converting a chloropropane represented by the following formula (1) into a chloropropane represented by the following formula (2) by reacting it with chlorine in the presence of anhydrous aluminum chloride. CCl3—CCl(2-m)Hm—CCl(3-n)Hn (1) (In the above formula (1), m is 1 or 2, and n is an integer of 0 to 3.) CCl3—CCl(3-m)H(m-1)—CCl(3-n)Hn (2) (In the above formula (2), m and n are the same integers as in the formula (1), respectively.)
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1. A method of producing a chlorinated hydrocarbon having 3 carbon atoms, comprising a conversion step for converting a chloropropane represented by the following formula (1) into a chloropropane represented by the following formula (2) by reacting said chloropropane represented by the formula (1) w
1. A method of producing a chlorinated hydrocarbon having 3 carbon atoms, comprising a conversion step for converting a chloropropane represented by the following formula (1) into a chloropropane represented by the following formula (2) by reacting said chloropropane represented by the formula (1) with chlorine in the presence of anhydrous aluminum chloride at a temperature from 0° C. to 40° C., CCl3—CCl(2-m)Hm—CCl(3-n)Hn (1),wherein, in the above formula (1), m is 1 or 2, and n is an integer of 0 to 3, CCl3—CCl(3-m)H(m-1)—CCl(3-n)Hn (2),wherein, in the above formula (2), m and n are the same integers as in the formula (1), respectively. 2. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 1, wherein the conversion step is carried out by putting at least the chloropropane represented by the above formula (1) and anhydrous aluminum chloride into a reactor and then supplying chlorine into the reactor. 3. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 2, wherein the supply of chlorine into the reactor is started after anhydrous aluminum chloride is dissolved. 4. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 1, wherein the conversion step is carried out by putting a solution containing at least anhydrous aluminum chloride and the chloropropane represented by the above formula (1) into a reactor and then supplying chlorine into the reactor. 5. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 4, wherein the solution containing at least anhydrous aluminum chloride and the chloropropane represented by the above formula (1) is obtained by putting a solution prepared outside the reactor by dissolving anhydrous aluminum chloride in a solvent into the reactor and then diluting the solution with the chloropropane represented by the above formula (1). 6. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 5, wherein the solvent used in the solution prepared outside the reactor is the chloropropane represented by the above formula (1). 7. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 1, wherein the anhydrous aluminum chloride is obtained by putting the chloropropane represented by the above formula (1) and metal aluminum into a reactor and supplying at least one selected from the group consisting of chlorine and hydrogen chloride into the reactor to convert the metal aluminum into aluminum chloride. 8. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 1, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 9. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 1, wherein n in the above formula (1) is an integer of 0 to 2, and the compound represented by the above formula (1) is obtained through a step for adding carbon tetrachloride to an unsaturated hydrocarbon having 2 carbon atoms represented by the following formula (0) in the presence of an iron-phosphate catalyst and a step for removing the phosphate from the addition product obtained in the addition step, CCl(2-m)Hm═CCl(2-n)Hn (0),wherein, in the above formula (0), m and n are the same integers as in the formula (1), respectively, but n cannot be 3. 10. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 2, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 11. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 3, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 12. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 4, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 13. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 5, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 14. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 6, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 15. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 7, wherein m in the above formula (1) is 2, and the method further comprises a second conversion step for converting the chloropropane represented by the above formula (2) into a chloropropene represented by the following formula (3) by raising the temperature of the reaction system by 30° C. or more after the supply of chlorine into the reactor is stopped after the second conversion step, CCl2═CCl—CCl(3-n)Hn (3),wherein, in the above formula (3), n is the same integer as in the formula (1). 16. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 2, wherein n in the above formula (1) is an integer of 0 to 2, and the compound represented by the above formula (1) is obtained through a step for adding carbon tetrachloride to an unsaturated hydrocarbon having 2 carbon atoms represented by the following formula (0) in the presence of an iron-phosphate catalyst and a step for removing the phosphate from the addition product obtained in the addition step, CCl(2-m)Hm═CCl(2-n)Hn (0),wherein, in the above formula (0), m and n are the same integers as in the formula (1), respectively, but n cannot be 3. 17. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 3, wherein n in the above formula (1) is an integer of 0 to 2, and the compound represented by the above formula (1) is obtained through a step for adding carbon tetrachloride to an unsaturated hydrocarbon having 2 carbon atoms represented by the following formula (0) in the presence of an iron-phosphate catalyst and a step for removing the phosphate from the addition product obtained in the addition step, CCl(2-m)Hm═CCl(2-n)Hn (0),wherein, in the above formula (0), m and n are the same integers as in the formula (1), respectively, but n cannot be 3. 18. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 4, wherein n in the above formula (1) is an integer of 0 to 2, and the compound represented by the above formula (1) is obtained through a step for adding carbon tetrachloride to an unsaturated hydrocarbon having 2 carbon atoms represented by the following formula (0) in the presence of an iron-phosphate catalyst and a step for removing the phosphate from the addition product obtained in the addition step, CCl(2-m)Hm═CCl(2-n)Hn (0),wherein, in the above formula (0), m and n are the same integers as in the formula (1), respectively, but n cannot be 3. 19. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 5, wherein n in the above formula (1) is an integer of 0 to 2, and the compound represented by the above formula (1) is obtained through a step for adding carbon tetrachloride to an unsaturated hydrocarbon having 2 carbon atoms represented by the following formula (0) in the presence of an iron-phosphate catalyst and a step for removing the phosphate from the addition product obtained in the addition step, CCl(2-m)Hm═CCl(2-n)Hn (0),wherein, in the above formula (0), m and n are the same integers as in the formula (1), respectively, but n cannot be 3. 20. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 6, wherein n in the above formula (1) is an integer of 0 to 2, and the compound represented by the above formula (1) is obtained through a step for adding carbon tetrachloride to an unsaturated hydrocarbon having 2 carbon atoms represented by the following formula (0) in the presence of an iron-phosphate catalyst and a step for removing the phosphate from the addition product obtained in the addition step, CCl(2-m)Hm═CCl(2-n)Hn (0),wherein, in the above formula (0), m and n are the same integers as in the formula (1), respectively, but n cannot be 3. 21. The method of producing a chlorinated hydrocarbon having 3 carbon atoms according to claim 1, wherein the reaction system is cooled during the supply of chlorine so that the temperature in the reaction system is kept at 10° C. to 40° C.
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이 특허에 인용된 특허 (6)
Takubo Seiji (Settsu JPX) Aoyama Hirokazu (Settsu JPX) Nakada Tatsuo (Settsu JPX), Method of producing 1,1,1,3,3-pentafluoropropane, a method of producing 1,1,1,3,3-pentafluoro-2-halogeno-3-chloropropane.
Wilson, Richard L.; Klausmeyer, Rodney L.; Dawkins, John Lee; Rohrback, Daniel D.; Strathe, James S.; Branam, Lloyd B., Methods of making chlorinated hydrocarbons.
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