The product under consideration is 4 - Cyanophenol with the CAS number 767 - 00 - 0. It is factory - supplied at a low price, which makes it an attractive option for various industrial and research applications.
Chemical Formula: C₇H₅NO
Molecular Weight: Approximately 119.12 g/mol
Appearance: Usually appears as a white to off - white crystalline powder.
Melting Point: Around 110 - 114 °C
Solubility: It has a certain solubility in common organic solvents such as ethanol, acetone, and chloroform, but relatively low solubility in water.
4 - Cyanophenol has a wide range of uses in different fields.
In the pharmaceutical industry, it serves as an important intermediate for the synthesis of various drugs. Its cyanide and phenolic groups can participate in a series of chemical reactions, enabling the construction of complex drug molecular structures. For example, it can be used in the synthesis of some anti - inflammatory and antibacterial drugs.
In the field of materials science, it can be used as a monomer or modifier in the synthesis of polymers. The cyanide group can participate in polymerization reactions, and the phenolic group can introduce certain functional properties to the polymer, such as improving the heat resistance and mechanical properties of the polymer.
In the research of organic synthesis, 4 - Cyanophenol is a commonly used reagent. It can be used in a variety of organic reactions, such as nucleophilic substitution reactions, coupling reactions, etc., to synthesize various organic compounds with special structures and properties.
When using 4 - Cyanophenol, appropriate safety measures should be taken. Wear appropriate protective equipment, such as gloves, goggles, and a lab coat, to avoid direct contact with the skin and eyes.
For dissolution, it should be dissolved in suitable organic solvents according to the experimental requirements. When heating and stirring during dissolution, pay attention to the temperature and stirring speed to ensure complete dissolution.
In chemical reactions, accurately weigh the required amount of 4 - Cyanophenol according to the reaction formula and reaction conditions. Add it to the reaction system in a timely and appropriate manner. During the reaction process, monitor the reaction progress through appropriate means, such as thin - layer chromatography (TLC), nuclear magnetic resonance (NMR), etc.
Case 1: Pharmaceutical Synthesis
A pharmaceutical company was engaged in the research and development of a new anti - inflammatory drug. They used 4 - Cyanophenol as an intermediate. First, in a three - necked flask, under the protection of nitrogen, 4 - Cyanophenol was dissolved in anhydrous ethanol. Then, a specific amount of a halogenated compound was added, and the reaction was carried out at a reflux temperature for several hours. After the reaction was completed, through a series of purification steps such as extraction, distillation, and recrystallization, a key intermediate of the anti - inflammatory drug was successfully synthesized. This intermediate was further reacted with other reagents to obtain the final target drug. The use of 4 - Cyanophenol significantly simplified the synthesis route and improved the synthesis efficiency.
Case 2: Polymer Modification
A materials research team was trying to improve the heat resistance of a certain polymer. They added 4 - Cyanophenol as a modifier during the polymerization process. By adjusting the amount of 4 - Cyanophenol added, they found that the glass transition temperature of the modified polymer increased significantly. Through differential scanning calorimetry (DSC) and thermogravimetric analysis (TGA), it was confirmed that the heat - resistant performance of the polymer had been effectively improved. The modified polymer was then used in the manufacture of high - temperature - resistant parts, showing good application prospects.
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