7 - Diethylamino - 4 - methylcoumarin, with the CAS number 91 - 44 - 1, is a well - known organic compound. It is supplied by our factory at a very competitive price. Chemically, it belongs to the coumarin family. Coumarins are a class of compounds that possess a benzopyrone core structure.
The molecular formula of 7 - Diethylamino - 4 - methylcoumarin is (C_{14}H_{17}NO_2), and its molecular weight is approximately 231.29 g/mol. It usually appears as a solid with a certain melting point, and the physical properties can vary slightly depending on the purity and synthesis methods. Our product features high purity, which ensures its performance in various applications.
7 - Diethylamino - 4 - methylcoumarin has a wide range of applications in different fields.
In the field of fluorescence analysis, it is often used as a fluorescent probe. Due to its unique fluorescence properties, it can be used to detect specific substances in samples. For example, it can be used to detect metal ions in environmental samples. When it binds to certain metal ions, its fluorescence intensity or wavelength may change, allowing for the quantification and identification of these metal ions.
In the area of organic synthesis, it serves as an important intermediate. It can participate in a variety of chemical reactions, such as substitution reactions, addition reactions, etc., to synthesize more complex organic compounds. These synthesized compounds may have potential applications in pharmaceuticals, materials science, and other fields.
When using 7 - Diethylamino - 4 - methylcoumarin, several aspects need to be noted. First, it should be stored in a cool, dry place away from direct sunlight and heat sources. This helps to maintain its chemical stability and prevent degradation.
In the laboratory, when preparing solutions, appropriate solvents should be selected according to the specific application. Common solvents include organic solvents such as ethanol, acetone, etc. When handling it, proper protective equipment, such as gloves and goggles, should be worn to avoid direct contact with the skin and eyes.
In chemical reactions, the reaction conditions, such as temperature, reaction time, and the ratio of reactants, need to be carefully controlled. It is recommended to refer to relevant chemical literature or conduct preliminary experiments to determine the optimal reaction conditions.
Case 1: Fluorescence Detection of Copper Ions
A research group was dedicated to detecting copper ions in environmental water samples. They prepared a solution of 7 - Diethylamino - 4 - methylcoumarin in ethanol. When a small amount of the water sample suspected of containing copper ions was added to the solution, they observed a significant decrease in the fluorescence intensity of the solution. By establishing a standard curve using known concentrations of copper ions, they were able to accurately determine the concentration of copper ions in the water sample. This method is highly sensitive and selective, providing an effective way for environmental monitoring.
Case 2: Organic Synthesis of a Pharmaceutical Intermediate
A pharmaceutical company was working on the synthesis of a new drug intermediate. They used 7 - Diethylamino - 4 - methylcoumarin as a starting material. Through a series of chemical reactions, including acylation and cyclization reactions, they successfully synthesized the target intermediate. The high - purity 7 - Diethylamino - 4 - methylcoumarin supplied by our factory ensured the smooth progress of the synthesis process and the high yield of the target product.
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