Copper metal complex fluorescent probe and preparation method and application thereof
By preparing a copper metal complex fluorescent probe [Cu4(Br-BDC)4(4,4′-BMIBP)4·8H2O]n, the problem of low sensitivity in the detection of iron ions and dichromate ions in aqueous solution was solved, realizing an efficient and simple detection method suitable for industrial production.
CN116496302BActive Publication Date: 2026-07-24YANCHENG TEACHERS UNIV
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- YANCHENG TEACHERS UNIV
- Filing Date
- 2023-04-25
- Publication Date
- 2026-07-24
AI Technical Summary
Technical Problem
Existing technologies lack fluorescent probes capable of highly sensitive detection of iron and dichromate ions in aqueous solutions, and traditional methods are complex and inefficient.
Method used
A copper metal complex fluorescent probe, [Cu4(Br-BDC)4(4,4′-BMIBP)4·8H2O]n, was prepared by mixing 4,4′-bis(2-methylimidazolyl)biphenyl, 5-bromoisophthalic acid, and copper nitrate hexahydrate. After the reaction, blue transparent blocky crystals were obtained, which were used to detect iron ions and dichromate ions.
Benefits of technology
It enables efficient, simple, and sensitive detection of iron ions and dichromate ions in aqueous solutions, with high yield, easy separation, good reproducibility, and high catalytic efficiency, making it suitable for industrial production.
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Figure CN116496302B_ABST
Abstract
The application belongs to the technical field of metal organic coordination compounds, and particularly relates to a copper metal complex fluorescent probe and a preparation method and application thereof. The chemical formula of the copper metal complex fluorescent probe disclosed by the application is [Cu4(Br-BDC)4(4,4'-BMIBP)4·8H2O] n wherein Br-H2BDC=5-bromoisophthalic acid, and 4,4'-BMIBP=4,4'-bis(2-methylimidazolyl)biphenyl. The application can obtain a single crystal form, high-purity crystal material, and is easy to be industrially produced. The product has the function of fluorescent recognition on iron ions and dichromate ions, and can be used for detecting trace iron ions and dichromate ions in an aqueous solution. Compared with a traditional detection method, the method has the advantages of qualitative, rapid, sensitive, efficient, simple operation and the like.
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Citation Information
Patent Citations
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