4 Bromo 1 3 Benzothiazole
quinoline thiophene imidazole thiazole

4-Bromo-1,3-benzothiazole

    Specifications

    HS Code

    290503

    Chemical Formula C7H4BrNS
    Molar Mass 214.08 g/mol
    Appearance Solid
    Melting Point 128 - 132 °C
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in common organic solvents like dichloromethane, chloroform
    Odor Odorless (usually)
    Stability Stable under normal conditions, but may react with strong oxidizing agents
    Cas Number 20532-72-9
    Purity Typically sold in high purity (e.g., 95%+)

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    General Information
    Where to Buy 4-Bromo-1,3-benzothiazole in China?
    As a trusted 4-Bromo-1,3-benzothiazole manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading 4-Bromo-1,3-benzothiazole 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 chemical properties of 4-Bromo-1,3-benzothiazole?
    4-Bromo-1,3-benzothiazole, this is an organic compound. Its chemical properties are unique and contain many wonders.
    As an important functional group in terms of reactivity, bromine atoms are extremely active. It can participate in nucleophilic substitution reactions, because bromine atoms have a certain tendency to leave. Under the action of suitable nucleophiles, bromine atoms are easily replaced, just like nucleophiles are like people seeking relatives, and bromine atoms seem to be replaceable positions. Nucleophiles can cleverly occupy this position and start a new journey of chemical change.
    Furthermore, the 1,3-benzothiazole ring gives the compound a certain stability and aromaticity. This ring-like structure is like a strong fortress, which allows the molecule to remain stable under certain conditions. Its aromaticity also allows the molecule to participate in certain reactions related to aromatic systems, such as electrophilic aromatic substitution reactions. In such reactions, the benzothiazole ring is like a hospitable place, attracting electrophilic reagents to come, and substituting at specific positions on the ring, resulting in a rich and diverse range of products.
    In addition, the physical properties of the compound are also related to its chemical properties. Its solubility, melting point, boiling point and other properties will show unique characteristics due to the characteristics of molecular structure and functional groups. In different solvents, the solubility varies greatly, which also affects its performance in various chemical reaction systems. Due to its unique chemical properties, 4-bromo-1,3-benzothiazole is a treasure in the field of organic synthesis, providing key starting materials and reaction intermediates for the preparation of many organic compounds, and playing an indispensable role in the development of organic chemistry.
    What are the main uses of 4-Bromo-1,3-benzothiazole?
    4-Bromo-1,3-benzothiazole is widely used in various fields such as medicine, pesticides, and materials.
    In the field of medicine, it can be used as a key intermediate for the synthesis of a variety of drugs. This compound has a unique chemical structure and can interact with specific targets in organisms, which may have potential for the treatment of specific diseases. Such as the preparation of some antibacterial and antiviral drugs, 4-bromo-1,3-benzothiazole may be an important starting material. By means of organic synthesis, complex molecules with specific pharmacological activities can be constructed through multi-step reactions.
    In the field of pesticides, 4-bromo-1,3-benzothiazole also has considerable advantages. It can be used as an important component in the synthesis of new pesticides, or has insecticidal and bactericidal effects. After rational design and synthesis, the resulting pesticides can have high selectivity and high efficiency against specific pests or bacteria, and have little impact on the environment, which is in line with the needs of today's green agriculture development.
    In the field of materials, 4-bromo-1,3-benzothiazole can be used as a raw material for the preparation of special functional materials. Due to its structural properties, the materials can be endowed with special photoelectric properties. For example, in the synthesis of organic optoelectronic materials, the introduction of this structure may improve the luminous efficiency and electron transport properties of the materials, and contribute to the preparation of high-performance organic Light Emitting Diodes (OLEDs), solar cells and other materials.
    In summary, 4-bromo-1,3-benzothiazoline has a unique structure and has important uses in many fields such as medicine, pesticides, and materials. It is an indispensable key compound for the development of chemical synthesis and related industries.
    What is the synthesis method of 4-Bromo-1,3-benzothiazole?
    The synthesis method of 4-bromo-1,3-benzothiazole is related to the refinement of chemical technology. Its synthesis path is often carried out with specific raw materials and according to delicate chemical principles and reaction procedures.
    In the past, many people followed the classic method in the synthesis of such compounds. Usually sulfur-containing, nitrogen and halogenated aromatic hydrocarbons are used as starting materials. First, the groups containing sulfur and nitrogen are polymerized with halogenated aromatic hydrocarbons under suitable reaction conditions. For example, a halogenated benzene and the active reagents containing sulfur and nitrogen are heated and reacted in an organic solvent under the catalysis of a base. The action of the base is to activate the reactants and promote the fracture and reconnection of their chemical bonds. The choice of organic solvent is also related to the success or failure of the reaction, and it needs to be selected according to the solubility and reaction characteristics of the reactants. For example, dichloromethane, N, N-dimethylformamide, etc. are often good choices.
    During the reaction, the control of temperature and time is crucial. If the temperature is too high, it may cause side reactions to cluster and the product is impure; if the temperature is too low, the reaction will be slow and the yield will not be high. Therefore, fine regulation is often required to make the reaction proceed in the optimal temperature range, and the time should be accurately controlled according to the reaction process.
    After the reaction is completed, the separation and purification of the product is also key. Pure 4-bromo-1,3-benzothiazole is obtained by column chromatography and recrystallization to remove impurities. Column chromatography separates compounds according to polar differences, and recrystallization is purified by the different solubility of products and impurities at different temperatures. From this various steps, high-purity target products can be obtained.
    What to pay attention to when storing and transporting 4-Bromo-1,3-benzothiazole
    4-Bromo-1,3-benzothiazole is an organic compound. When storing and transporting, many aspects need to be paid attention to.
    In terms of storage, first, it should be placed in a cool, dry and well-ventilated place. Because it is afraid of moisture and heat, high temperature and humidity, or causes material deterioration, affecting its quality and stability. "Tiangong Kaiwu" says: "For the existence of things, it is necessary to avoid water and fire to maintain its properties." The same is true for this compound. Humidity can easily lead to reactions such as hydrolysis, and high temperature or decomposition. Second, it is necessary to keep away from fire and heat sources. Because of its flammability, it will endanger safety in case of open flames, hot topics or ignition. As the old saying goes, "Fire can burn things, so stay away", it is quite applicable to this compound. Third, it should be stored separately from oxidants, acids, alkalis, etc., and should not be mixed. Due to the active chemical nature of the compound, contact with these substances or react violently, causing danger. "Things are different and cannot be mixed to prevent phase invasion", which is the key to storage.
    In terms of transportation, the first thing to ensure is that the packaging is complete and sealed. To avoid leakage during transportation, "Tiangong Kaiwu" says: "The utensils that transport things must be firmly sealed to prevent leakage." Damage to the packaging can cause compound leakage, or pollute the environment and endanger the human body. Second, when transporting, you need to follow relevant regulations and choose the appropriate means of transportation. Do not mix with contraband substances, such as oxidants. Transport personnel also need to be familiar with its nature and emergency treatment methods. "The carrier should know the nature of the goods and be able to respond to changes", so as to ensure the safety of transportation.
    What is the market price range for 4-Bromo-1,3-benzothiazole?
    4-Bromo-1,3-benzothiazole, the price of this product in the market varies due to many reasons.
    First, it is related to the difficulty of its preparation. If the preparation method is difficult, special raw materials, exquisite skills are required, or the reaction conditions are harsh, such as specific temperature, pressure and catalyst, the production cost is high, and the price must not be low. On the contrary, if the preparation method is simple, the cost is low, and the price may also drop.
    Second, the price of raw materials is the key. The price of the raw material required for the preparation of 4-bromo-1,3-benzothiazole fluctuates between markets, which will necessarily affect the price of this product. If the raw material is scarce, or the price increases due to changes in supply and demand due to the origin, the price of 4-bromo-1,3-benzothiazole will also rise.
    Third, the supply and demand situation in the market also affects its price. If the market has a high demand for this product and the supply is limited, its price will rise; if the supply exceeds the demand, the merchant may reduce the price in order to promote the sale.
    Fourth, the scale of production also has an impact. In large-scale production, or due to the scale effect, the cost is reduced, and the price may also drop; in small-scale production, the unit cost is high, and the price may be relatively high.
    To sum up, at present, the price of 4-bromo-1,3-benzothiazole fluctuates between a few yuan per gram and tens of yuan per gram. However, this is only a rough figure, and the actual price shall be subject to the immediate situation in the market.