2 Phenylbenzothiazole
quinoline thiophene imidazole thiazole

2-Phenylbenzothiazole

    Specifications

    HS Code

    600190

    Chemical Formula C13H9NS
    Molecular Weight 211.282 g/mol
    Appearance White to off - white solid
    Melting Point 96 - 98 °C
    Boiling Point 355.5 °C at 760 mmHg
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, chloroform
    Density 1.23 g/cm³
    Odor Weak, characteristic odor
    Flash Point 168.8 °C
    Stability Stable under normal conditions

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    Frequently Asked Questions

    As a leading 2-Phenylbenzothiazole supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What are the physical properties of 2-Phenylbenzothiazole?
    2-Phenylbenzothiazole is also an organic compound. It has specific physical properties, so let me tell you one by one.
    Looking at its properties, under normal temperature and pressure, 2-phenylbenzothiazole is mostly white to light yellow crystalline powder. This morphology is a significant feature of its appearance and is easy to distinguish.
    As for the melting point, it is about 112-116 ° C. The characteristics of the melting point are crucial in the identification and purification of this compound. When heated to this temperature range, the substance gradually melts from a solid state to a liquid state. This phase transformation process follows the inherent physical laws of the substance. < Br >
    Its boiling point is about 371 ° C. The boiling point is the temperature at which a substance changes from liquid to gaseous. Under this high temperature, 2-phenylbenzothiazole molecules gain enough energy to break free from each other's forces and become gaseous.
    2-phenylbenzothiazole has little solubility in water, but can be soluble in organic solvents such as ethanol, ether, and chloroform. This difference in solubility is due to the different interaction forces between compound molecules and different solvent molecules. The molecular structure of organic solvents is more compatible with 2-phenylbenzothiazole, so it can be miscible with it.
    Although there is no exact conventional value for its density, it can be inferred from its chemical structure and related analogs that it should be similar to the density of common organic solids. Density, as one of the physical properties of a substance, is of great significance for measuring the quality of the substance within a certain volume.
    In addition, 2-phenylbenzothiazole is relatively stable chemically at room temperature, but under specific conditions, such as high temperature, strong acid, strong base, etc., chemical reactions may occur and different chemical behaviors may occur. This is due to changes in external conditions, which affect the stability of chemical bonds within the molecules of compounds and cause them to undergo chemical changes.
    It can be seen from the above that the physical properties of 2-phenylbenzothiazole play an indispensable role in chemical research, industrial production and related application fields, laying the foundation for in-depth understanding and rational use of this substance.
    What are the chemical properties of 2-Phenylbenzothiazole?
    2-Phenylbenzothiazole, this is one of the organic compounds. Its chemical properties are unique and quite eye-catching.
    First of all, its physical properties, 2-phenylbenzothiazole is mostly solid at room temperature, and has a specific melting point and boiling point. The value of its melting point often varies slightly due to factors such as sample purity.
    In terms of chemical activity, the structure of the benzothiazole ring and phenyl group in this compound endows it with diverse reaction characteristics. In electrophilic substitution reactions, the benzene ring part is particularly active. Its benzene ring is rich in electron clouds and is vulnerable to attack by electrophilic reagents. For example, in halogenation reactions, halogen atoms can be substituted at specific positions on the benzene ring to form halogenated derivatives. In this process, reaction conditions such as temperature, type and amount of catalyst, etc., have a great influence on the reaction check point and product ratio.
    Furthermore, the nitrogen and sulfur atoms of 2-phenylbenzothiazole can be used as ligands to complex with metal ions due to their lone pair electrons. Such complexes are widely used in the field of catalysis, and may improve the rate and selectivity of certain chemical reactions.
    In addition, they also appear in redox reactions. In case of suitable oxidizing agents, the internal chemical bonds of the molecules are divided or oxidized, resulting in changes in structure and properties. In the presence of reducing agents, a reduction reaction may occur, resulting in the transformation of specific functional groups.
    At the same time, the chemical properties of 2-phenylbenzothiazole have also made it stand out in the field of materials science. Due to its stable structure and specific optical properties, it can be used to prepare optical materials, showing unique properties in fluorescence and luminescence.
    In summary, 2-phenylbenzothiazole has a unique chemical structure and rich chemical properties. It has potential application value in many fields such as organic synthesis, catalysis, and materials. It is an organic compound worthy of further investigation.
    What is 2-Phenylbenzothiazole synthesis method?
    The synthesis of 2-phenylbenzothiazole is an important topic in the field of organic synthesis. There are many methods, and I will describe them here.
    First, 2-phenylbenzothiazole can be obtained by condensation reaction with o-thiophenol and benzoic acid as starting materials under appropriate reaction conditions. This reaction often needs to be carried out in the presence of catalysts, such as concentrated sulfuric acid and polyphosphoric acid, which can be used as catalysts for this reaction. During the reaction, the o-thiophenol and benzoic acid are mixed in a certain proportion, an appropriate amount of catalyst is added, and the reaction temperature is usually controlled within a certain range. If it is too high, the side reactions will increase, and if it is too low, the reaction rate will be slow.
    Second, it is prepared by nucleophilic substitution and cyclization from o-halogenated aniline and thiophenol salt. First, the o-halogenated aniline interacts with a base to generate the corresponding aniline negative ion, and then undergoes nucleophilic substitution reaction with thiophenol salt to form a sulfur-containing intermediate. The intermediate is further cyclized under appropriate conditions to obtain 2-phenylbenzothiazole. During this process, factors such as base selection, reaction solvent and temperature have significant effects on the reaction process and product yield. < Br >
    Third, using 2-mercaptobenzothiazole and halobenzene as raw materials, under alkaline conditions and in the presence of a catalyst, it is synthesized by arylation reaction. Commonly used bases include potassium carbonate, sodium carbonate, etc., and catalysts can be selected from copper salts or palladium salts. The reaction system needs to be refluxed and stirred at an appropriate temperature to promote the smooth progress of the reaction. The key to this method lies in the activity of the catalyst and the precise control of the reaction conditions in order to obtain a higher yield product.
    All these synthesis methods have their own advantages and disadvantages, and they need to be carefully selected according to actual needs, such as the availability of raw materials, the difficulty of controlling the reaction conditions, and the purity requirements of the product.
    2-Phenylbenzothiazole in what areas?
    2-Phenylbenzothiazole has a wide range of uses and is useful in various fields.
    is first seen in the field of materials science. Because of its special structure and properties, it can be used as a fluorescent material. In devices such as Light Emitting Diode (LED), it can help it optimize the luminescence performance, make the luminescence gamut wider and more efficient. This is because the molecular structure of 2-phenylbenzothiazole can effectively absorb and emit light of specific wavelengths, so it has made great contributions to display technology.
    Furthermore, it has applications in the field of biomedicine. After research, it has been found that it may have certain biological activity. It can be used as a drug intermediate. Through chemical modification, it is expected to develop new types of drugs to fight certain diseases. For example, targeted drugs can be created for specific bacteria or tumor cells, or based on 2-phenylbenzothiazole, which can precisely target diseased cells and have little effect on normal cells.
    Repeated, it is also indispensable in the field of analytical chemistry. It is often used as an analytical reagent to detect specific substances. Because it can react specifically with certain compounds, the content of the target substance can be sensitively and accurately determined by observing reaction phenomena, such as color changes and fluorescence intensity changes. For example, in environmental monitoring, it can be used to detect specific pollutants in water, providing an important basis for environmental protection and treatment.
    In the field of organic synthesis, 2-phenylbenzothiazole is a commonly used synthetic building block. Chemists can use its unique chemical activity to construct more complex organic molecular structures, expand the variety of organic compounds, and contribute to the development of organic chemistry. From this perspective, 2-phenylbenzothiazole plays an important role in many fields, promoting progress and development in various fields.
    What is the market outlook for 2-Phenylbenzothiazole?
    2-Phenylbenzothiazole, which has considerable market prospects in the current market.
    As a key organic synthesis intermediate in the chemical industry, it has a wide range of uses. The preparation of many high-end materials depends on it as a starting material. For example, in advanced electronic materials, 2-phenylbenzothiazole can be converted into a substance with excellent photoelectric properties through clever synthesis, which is suitable for the manufacture of new types of display screens. With the continued vigorous development of the electronics industry, the performance requirements for display screens and other components are increasing, so the demand for this intermediate is also on the rise.
    Furthermore, in the field of medicinal chemistry, 2-phenylbenzothiazole has a unique chemical structure, making it an important parent nuclear structure for the development of new drugs. Researchers can carry out in-depth structural modification and activity screening based on this structure, which is expected to create innovative drugs with significant efficacy. With the increasing emphasis on medical health worldwide, the investment in pharmaceutical research and development continues to increase, which also opens up a broad market space for 2-phenylbenzothiazole.
    In addition, in the field of fine chemicals, such as the preparation of high-performance coatings and special dyes, 2-phenylbenzothiazole also plays an indispensable role. Because it can give products more excellent performance, such as the weather resistance of coatings, the fastness of dyes, etc. With the improvement of consumer pursuit of product quality, the fine chemical industry has a strong demand for high-quality raw materials, and 2-phenylbenzothiazole has also benefited.
    However, although the market prospect is good, it also faces some challenges. The optimization of the synthesis process still needs to be continuously promoted to reduce production costs and enhance product competitiveness. At the same time, in the face of increasingly stringent environmental regulations, the green requirements in the production process also need to be properly addressed, so as to ensure that 2-phenylbenzothiazole can maintain a good development trend in the market for a long time.