4-(5-Chloro-2H-Benzotriazol-2-Yl)-1,3-Benzenediol 1-Benzoate
Linshang Chemical
HS Code |
504061 |
Chemical Name | 4-(5-Chloro-2H-Benzotriazol-2-Yl)-1,3-Benzenediol 1-Benzoate |
As an accredited 4-(5-Chloro-2H-Benzotriazol-2-Yl)-1,3-Benzenediol 1-Benzoate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 1 kg of 4-(5 - chloro - 2H - benzotriazol - 2 - yl)-1,3 - benzenediol 1 - benzoate in sealed chemical - grade bags. |
Storage | Store "4-(5 - chloro - 2H - benzotriazol - 2 - yl)-1,3 - benzenediol 1 - benzoate" in a cool, dry place away from direct sunlight. Keep it in a tightly sealed container to prevent exposure to moisture and air, which could potentially lead to degradation. Avoid storing near heat sources or reactive chemicals. |
Shipping | Ship 4-(5 - chloro - 2H - benzotriazol - 2 - yl)-1,3 - benzenediol 1 - benzoate in sealed, corrosion - resistant containers. Ensure proper labeling as a chemical. Ship via regulated carriers following hazardous material shipping guidelines. |
Competitive 4-(5-Chloro-2H-Benzotriazol-2-Yl)-1,3-Benzenediol 1-Benzoate prices that fit your budget—flexible terms and customized quotes for every order.
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As a leading 4-(5-Chloro-2H-Benzotriazol-2-Yl)-1,3-Benzenediol 1-Benzoate supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
In the paint industry, it can greatly improve the UV resistance of the coating, prevent the coating from fading, chalking and cracking due to light, and keep the coating bright and good physical properties for a long time. For example, adding it to automotive paints and architectural paints can ensure the appearance and protective performance for a long time.
In the plastics industry, it has good light stabilization effect on polyolefins, polyvinyl chloride, polyester and other plastics. Like agricultural greenhouse film, adding this material can resist the aging of the film caused by ultraviolet rays in the sun, increase durability, reduce the frequency of replacement, and reduce agricultural costs.
In rubber products, such as tires, hoses, etc., it can prevent rubber from oxidative degradation due to light, maintain rubber elasticity and mechanical properties, and improve product quality and service life.
In short, 4- (5-chloro-2H-benzotriazole-2-yl) -1,3-phenylglycol 1-benzoate plays a key role in many fields that require anti-ultraviolet protection materials, which is of great significance for improving material properties and service life.
1. ** Physical properties **: Under normal conditions, it may be a white to light yellow crystalline powder, which is based on the arrangement and interaction of various atoms in its structure. Its intermolecular forces cause the molecules to be arranged in an orderly manner and assume such an appearance. The melting point may be in a specific range, depending on the bond energy and lattice energy between the molecules. The stronger the intermolecular force, the higher the melting point. Insoluble in water, because most of the compound molecules are non-polar structures, and water is a polar solvent. According to the principle of similar miscibility, the two are difficult to dissolve each other. However, it is soluble in organic solvents such as ethanol and acetone. These organic solvents have certain polar and non-polar regions, which can form intermolecular forces with the compound molecules to achieve dissolution.
2. ** Chemical stability **: Under conventional environmental conditions, it has a certain chemical stability. Because of its structure, benzotriazole groups are closely connected to catechol and benzoate through chemical bonds, which have high bond energy and are not easy to break spontaneously. However, in a high temperature environment, the thermal motion of molecules intensifies. When the energy is sufficient to overcome the bond energy of chemical bonds, the compound may undergo a decomposition reaction and the molecular structure will be destroyed. When encountering strong acids and bases, reactions may also occur. This is because some functional groups in its molecules, such as phenolic hydroxyl groups and ester groups, have certain reactivity. Phenolic hydroxyl groups can neutralize with bases, and ester groups can undergo hydrolysis reactions under acid-base conditions, resulting in molecular structure changes and the formation of new compounds.
3. ** Photostability **: This compound has excellent photostability due to its benzotriazole structure. The benzotriazole group can absorb ultraviolet rays and convert light energy into heat energy, thereby avoiding the damage of ultraviolet rays to other molecular structures. In the light environment, it can effectively resist the free radical reaction caused by ultraviolet rays and prevent the fracture and cross-linking of molecular chains. Therefore, it is often used as a light stabilizer in polymer materials to prolong the service life of materials under light conditions.
First, the starting materials need to be prepared, such as benzotriazole compounds containing specific substituents, 1,3-catechol and benzoic acid related derivatives. This is the cornerstone of the synthesis. The purity and quality of the raw materials are related to the quality of the products.
At the beginning of the reaction, a suitable organic solvent is often used as the medium to make the reactants evenly dispersed and fully contacted, so as to facilitate the smooth reaction. The choice of organic solvent needs to be compatible with the solubility and reaction conditions of the reactants, such as toluene and dichloromethane.
The catalytic process is very critical, and specific catalysts are often introduced to reduce the activation energy of the reaction and promote the efficient progress of the reaction. For example, the selection of catalysts with high selectivity and activity for the reaction can regulate the reaction path and improve the yield of the target product.
During the reaction process, the control of temperature and time is of paramount importance. According to the reaction characteristics, precisely adjust to the appropriate temperature, or initiate the reaction at low temperature, and then heat up to make the reaction complete. Strictly control the reaction time to prevent excessive reaction from causing product decomposition or side reactions.
After the reaction is completed, it needs to go through the steps of separation and purification. First, the target product is preliminarily separated from the self-reactive mixed system by filtration, extraction and other methods to remove impurities and unreacted raw materials. Then, fine purification methods such as column chromatography and recrystallization are used to obtain high-purity 4- (5-chloro-2H-benzotriazole-2-yl) -1,3-catechol 1-benzoate.
Each step requires fine operation and timely adjustment according to experimental data and phenomena, in order to obtain this compound in yield for subsequent scientific research or industrial use.
First, the price of raw materials is also. The production of this compound requires a variety of raw materials. If the production of raw materials varies, the price may be high or low. Such as chlorine, benzene and other basic raw materials, the price often fluctuates due to market supply and demand, geopolitical conditions, and solar terms. If the price of raw materials is high, the price of finished products will also rise.
Second, the complexity of the process. If its production requires exquisite art, multiple processes, time-consuming, and a lot of manpower and material resources, the price will be high. Such as the process of temperature control, pressure control, and catalysis, if there is a slight mistake, the quality will not be up to, the loss will increase, and the price will follow.
Third, the supply and demand of the city. If the city needs more of this product, and the demand is too high, the merchant will raise the price to make a profit; on the contrary, if the supply exceeds the demand, the price may drop to promote the goods.
Fourth, brand and quality. Produced by famous factories, with strict quality control and high quality, the price is often higher than that of other factories. Because of its high reliability, users are safe and willing to pay a high price to buy it.
In summary, if you want to know the exact price, you can obtain a near-real price by consulting chemical raw material suppliers, traders, or quotes from chemical trading platforms.
First of all, this substance may be toxic to a certain extent. Do not let it touch the skin when in contact. In case of inadvertent contact, rinse with plenty of water as soon as possible, and depending on the severity of the situation, decide whether to seek medical attention. Because it may cause adverse symptoms such as skin allergies, it is appropriate to wear protective clothing and protective gloves when operating to prevent skin contact.
Secondly, the operation of this object should be in a well-ventilated place. Because it may evaporate harmful gases under specific conditions, if inhaled into the body, it may cause damage to the respiratory tract and even the health of the whole body. If the operating environment is poorly ventilated, it is recommended to be equipped with ventilation equipment, such as a fume hood, to ensure air circulation and reduce the concentration of harmful gases.
Furthermore, if this object does not enter the eyes carefully, it is extremely critical. Be sure to rinse the eyes immediately with a large amount of flowing water. When rinsing, turn the eyeballs to ensure thorough cleaning, and then seek medical attention as soon as possible without delay.
In addition, it is also important to store this object. Keep it in a cool, dry and ventilated place, away from fire and heat sources. Due to its nature or instability, it is exposed to heat or contact with an open flame, or there is a risk of combustion and explosion. At the same time, it should be stored separately from oxidants, acids, etc., and must not be mixed to prevent dangerous chemical reactions.
During use, operators must be familiar with its chemical properties and safety operating procedures. Do not operate blindly. Before operation, read the relevant information and instructions carefully, and strictly follow the prescribed procedures, so as to ensure safety to the greatest extent and avoid accidents.

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