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a pair of h 2 o 2 and nano 2 Cu compound with electrocatalytic activity and preparation method thereof
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A technology of H2O2 and compounds, applied in the field of Cu compounds and their preparation, can solve the problems of blindness, irreversible damage, slow decomposition, etc., and achieve the effect of high yield
Active Publication Date: 2020-09-15
HENAN UNIVERSITY
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Hydrogenperoxideaqueous solution, commonly known as hydrogenperoxide, is a widely used traditional inorganic chemical product. It is often used to disinfect medical wounds and food disinfection. However, due to its slow decomposition, inhaling the vapor or mist of this product has a strong i Direct contact with liquid can cause irreversible damage or even blindness
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Embodiment 1
[0030] Synthesis of Cu compounds
[0031] CuCl 2 2H 2 A mixture of O (0.5 mmol, 0.085 g), Hcptpy (0.25 mmol, 0.088 g), phdat (0.25 mmol, 0.047 g) and 5 mL of distilled water was placed in a 25 mL reactor, stirred for 40 min, and heated at 150 °C for three days. After cooling to room temperature, it was washed, filtered and dried to obtain 0.103 g of green blocky crystals. Yield: 84.4% (based on cptpy – calculate). Elemental analysis (%): Experimental value: C: 54.39, H: 3.76, N: 8.78; Theoretical value: C 54.10, H 3.92, N8.60. Infrared data (KBr, cm −1 ): 3534(m), 3237(w), 3031(w), 1606(s), 1555(s), 1479(m), 1362(s), 1250(w), 1015(m), 874(w ), 790(m), 706(w), 659(w), 493(w).
Embodiment 2
[0033] Synthesis of Cu compounds
[0034] CuCl 2 2H 2 A mixture of O (0.5 mmol, 0.085 g), Hcptpy (0.4 mmol, 0.088 g), phdat (0.25 mmol, 0.047 g) and 5 mL of distilled water was placed in a 25 mL reactor, stirred for 40 min, and heated at 150 °C for three days. 116g。 After cooling to room temperature, washing, filtering and drying to give green blocky crystals 0. 116g. Yield: 59.4% (based on cptpy – calculate). Elemental analysis (%): Experimental values: C: 54.39, H: 3.76, N: 8.78; Theoretical values: C 54.10, H 3.92, N 8.60. Infrared data (KBr, cm −1 ): 3534(m), 3237(w), 3031(w), 1606(s), 1555(s), 1479(m), 1362(s), 1250(w), 1015(m), 874(w ), 790(m), 706(w), 659(w), 493(w).
Embodiment 3
[0036] Synthesis of Cu compounds
[0037] CuCl 2 2H 2 A mixture of O (0.5 mmol, 0.085 g), Hcptpy (0.25 mmol, 0.088 g), phdat (0.4 mmol, 0.047 g) and 5 mL of distilled water was placed in a 25 mL reactor, stirred for 40 min, and heated at 150 °C for three days. 062g。 After cooling to room temperature, washing, filtering, and drying to obtain 0. 062 g of green blocky crystals. Yield: 50.8% (based on cptpy – calculate). Elemental analysis (%): Experimental values: C: 54.39, H: 3.76, N: 8.78; Theoretical values: C 54.10, H 3.92, N 8.60. Infrared data (KBr, cm −1 ): 3534(m), 3237(w), 3031(w), 1606(s), 1555(s), 1479(m), 1362(s), 1250(w), 1015(m), 874(w ), 790(m), 706(w), 659(w), 493(w).
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Abstract
The present invention specifically relates to a method for H 2 O 2 and NaNO 2 Cu compounds with electrocatalytic activity and preparation methods thereof. The chemical formula of Cu compound is [CuCl(cptpy)∙2H 2 O] n , the molecular formula is CuClC 22 H 19 N 3 O 4 . The Cu compound is a triclinic system, P ‑1 space group. Put CuCl 2 ·2H 2 Mix O, Hcptpy, phdat and distilled water, put them into the reaction kettle, stir for 30 to 50 minutes, heat at 150°C for three days, cool to room temperature, wash, filter and dry to obtain green massive crystals, which are the Cu Compound, the synthesis method is simple and the yield is high, up to 84.4%. This compound has an H 2 O 2 and NaNO 2 All showed good electrocatalytic activity.
Description
technical field [0001] The invention belongs to the technical field of material chemistry, in particular to a 2 o 2 and NaNO 2 Cu compounds having electrocatalytic activity and methods for their preparation. Background technique [0002] In recent years, the rapid development of coordination polymer materials also illustrates its importance in scientific research and technology. The special physical and chemical properties of this kind of materials make them have very broad application prospects in the fields of gas storage and separation, heterogeneous catalysis, magnetism and sensing. At present, many research groups at home and abroad are actively engaged in the design, synthesis and application development of coordination polymers, and have achieved remarkable research results. These researchers have developed new ligands and adopted new methods from different perspectives. Through the synthetic method, many coordination polymer materials with novel structure and goo...
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