Our Factory Supply cyclen with CAS number 294 - 90 - 6 is a high - quality chemical product. The product is offered at the best price in the market, ensuring cost - effectiveness for our customers.
Chemical Name: 1,4,7,10 - Tetraazacyclododecane (cyclen)
CAS Number: 294 - 90 - 6
Formula: C₈H₂₀N₄
Molecular Weight: 172.27 g/mol
Appearance: White to off - white crystalline powder
Melting Point: 184 - 186 °C
Solubility: Soluble in water and common organic solvents
Purity: Typically ≥ 98% (determined by HPLC)
1. **Coordination Chemistry**: Cyclen is widely used in coordination chemistry as a ligand. It can coordinate with various metal ions to form stable complexes. These metal - cyclen complexes have potential applications in catalysis, as they can accelerate chemical reactions under specific conditions. For example, some metal - cyclen complexes are used in the synthesis of fine chemicals, where they can improve reaction selectivity and yield.
2. **Medical Applications**: In the medical field, cyclen - based compounds are being explored for their potential in diagnostic imaging and drug delivery. Cyclen can be functionalized to bind to specific targeting agents and imaging agents. This allows for targeted delivery of drugs to specific cells or tissues, as well as more accurate imaging of diseases.
3. **Materials Science**: It can also be used in the preparation of advanced materials. For instance, cyclen - containing polymers can be synthesized, which may have unique properties such as improved mechanical strength, thermal stability, or conductivity.
1. **Handling and Storage**: When handling cyclen, it is recommended to wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. Store the product in a cool, dry place away from direct sunlight and sources of heat. Keep the container tightly closed to prevent moisture and air from entering.
2. **Reaction Setup**: In a laboratory setting, when using cyclen in a chemical reaction, accurately measure the required amount of cyclen using a balance. Dissolve it in a suitable solvent according to the reaction conditions. Add it to the reaction mixture slowly while stirring to ensure uniform dispersion.
3. **Safety Precautions**: If cyclen comes into contact with skin or eyes, immediately rinse with plenty of water for at least 15 minutes. In case of ingestion or inhalation, seek medical attention immediately.
1. **Catalysis Case**: A research group was working on the synthesis of a valuable pharmaceutical intermediate. They used a copper - cyclen complex as a catalyst. By optimizing the reaction conditions and the amount of the catalyst, they were able to achieve a significant increase in the reaction yield from 30% to 80%. This not only reduced the production cost but also saved time and resources.
2. **Medical Imaging Case**: A team of scientists developed a gadolinium - cyclen complex for magnetic resonance imaging (MRI). The complex was functionalized with a targeting moiety that could specifically bind to cancer cells. In pre - clinical trials, the complex showed excellent tumor - targeting ability, providing clear and accurate images of the tumors. This demonstrated the potential of cyclen - based compounds in improving the accuracy of medical diagnoses.
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