4-Chloro-4′-hydroxybenzophenone with the CAS number 42019-78-3 is a high - quality chemical product available at a low price. This compound has a specific molecular structure that combines a chloro group and a hydroxy group on a benzophenone backbone. Chemically, its formula is C13H9ClO2, and it has a certain molecular weight that can be accurately calculated based on the atomic masses of its constituent elements.
It comes in a specific physical state, usually as a solid with distinct physical properties such as melting point and solubility. The melting point of this product is an important parameter for determining its processing conditions and stability. In terms of solubility, it may have different solubilities in various solvents, which is crucial for its application in different chemical processes.
This product has a wide range of applications in the chemical industry. One of the primary uses is in the synthesis of more complex organic compounds. The chloro and hydroxy groups on the molecule provide reactive sites that can participate in various chemical reactions, such as substitution reactions and condensation reactions. Through these reactions, it can be used as a building block to create new chemicals with desired properties.
It can also be used in the field of materials science. For example, it may be incorporated into polymers to modify their properties. The presence of the benzophenone structure can impart certain light - absorbing or stabilizing properties to the polymers, enhancing their resistance to environmental factors such as UV light.
When using 4-Chloro-4′-hydroxybenzophenone, it is necessary to follow strict safety and operational procedures. First, appropriate protective equipment should be worn, including gloves, goggles, and a lab coat, to prevent direct contact with the skin and eyes. In the laboratory or industrial setting, it should be stored in a cool, dry place away from sources of heat and ignition.
During the reaction process, the reaction conditions such as temperature, pressure, and reaction time need to be carefully controlled. The product should be added to the reaction system in a controlled manner, usually by slow addition to ensure a stable reaction rate. In addition, appropriate solvents and catalysts should be selected according to the specific reaction requirements.
Case 1: Organic Synthesis in a Laboratory
In a laboratory setting, a research team was working on synthesizing a novel pharmaceutical intermediate. They used 4-Chloro-4′-hydroxybenzophenone as one of the starting materials. By reacting it with a specific amine compound under mild reaction conditions, they were able to obtain the desired intermediate with a high yield. The reaction was carefully monitored by thin - layer chromatography (TLC) and nuclear magnetic resonance (NMR) spectroscopy to ensure the progress and purity of the reaction.
Case 2: Polymer Modification in an Industrial Setting
An industrial company was looking to improve the UV resistance of their plastic products. They incorporated 4-Chloro-4′-hydroxybenzophenone into the polymer matrix during the extrusion process. After testing, they found that the modified plastic products showed significantly improved resistance to UV degradation, which extended the service life of their products in outdoor applications.
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Este é o William, Diretor Executivo da Zhishang Chemical Co., Ltd.
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