Metal phthalocyanine polymer and electrode catalyst produced using the same, and producing methods thereof
The present invention relates to a metal phthalocyanine polymer that includes a repeating structural unit obtained by amide bonding of a structural unit represented by the following general formula (1a) to a structural unit represented by the following general formula (2a): With general formula (1a), L is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table. With general formula (2a), M is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table.
1. A metal phthalocyanine polymer comprising a repeating structural unit obtained by amide bonding of a structural unit represented by general formula (1a)
wherein L is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table, to a structural unit represented by general formula (2a)
wherein M is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table.
2. The metal phthalocyanine polymer according to claim 1 , wherein the L and the M are each independently a metal ion selected from the group consisting of Co 2+ , Ni 2+ and Fe 2+ .
3. The metal phthalocyanine polymer according to claim 1 , wherein the L and the M are Co 2+ .
4. The metal phthalocyanine polymer according to claim 1 , wherein the L is Co 2+ , and the M is Ni 2+ .
5. The metal phthalocyanine polymer according to claim 1 , wherein the L is Co 2+ , and the M is Fe 2+ .
6. A metal phthalocyanine polymer according to claim 1 , which is produced by condensation of a metal aminophthalocyanine compound represented by general formula (1)
wherein L is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table, and a metal carboxyphthalocyanine compound represented by general formula (2),
wherein M is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table.
7. The metal phthalocyanine polymer according to claim 6 , wherein the L and the M are each independently a metal ion selected from the group consisting of Co 2+ , Ni 2+ and Fe 2+ .
8. The metal phthalocyanine polymer according to claim 6 , wherein the L and the M are Co 2+ .
9. The metal phthalocyanine polymer according to claim 6 , wherein the L is Co 2+ , and the M is Ni 2+ .
10. The metal phthalocyanine polymer according to claim 6 , wherein the L is Co 2+ , and the M is Fe 2+ .
11. An electrode catalyst produced by calcining the metal phthalocyanine polymer according to claim 1 , at 650° C. to 1500° C., in a reducing gas atmosphere or an inert gas atmosphere.
12. An electrode catalyst produced by calcining the metal phthalocyanine polymer according to claim 1 , at 800° C. to 1000° C., in a reducing gas atmosphere or an inert gas atmosphere.
13. An electrode catalyst produced by calcining the metal phthalocyanine polymer according to claim 1 , at 800° C. to 1000° C., in a reducing gas atmosphere.
14. A method for producing a metal phthalocyanine polymer according to claim 1 , which comprises a repeating structural unit obtained by the amide bonding of a structural unit represented by general formula (1a) to a structural unit represented by general formula (2a), comprising condensing a metal aminophthalocyanine compound represented by general formula (1) and a metal carboxyphthalocyanine compound represented by general formula (2)
wherein L is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table
wherein M is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table
wherein L is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table
wherein M is a divalent or trivalent metal ion belonging to Period 3 to Period 5 on the long-form periodic table.
15. The method for producing a metal phthalocyanine polymer according to claim 14 , wherein the L and the M are each independently a metal ion selected from the group consisting of Co 2+ , Ni 2+ and Fe 2+ .
16. The method for producing a metal phthalocyanine polymer according to claim 14 , wherein the L and the M are Co 2+ .
17. The method for producing a metal phthalocyanine polymer according to claim 14 , wherein the L is Co 2+ , and the M is Ni 2+ .
18. The method for producing a metal phthalocyanine polymer according to claim 14 , wherein the L is Co 2+ , and the M is Fe 2 +.
19. A method for producing an electrode catalyst which comprises calcining the metal phthalocyanine polymer as defined in claim 1 , at 650° C. to 1500° C., in a reducing gas atmosphere or an inert gas atmosphere.
20. A method for producing an electrode catalyst which comprises calcining the metal phthalocyanine polymer as defined in claim 1 , at 800° C. to 1000° C., in a reducing gas atmosphere or an inert gas atmosphere.
21. A method for producing an electrode catalyst which comprises calcining the metal phthalocyanine polymer as defined in claim 1 , at 800° C. to 1000° C., in a reducing gas atmosphere.