2 8 Dichloroquinoline
quinoline thiophene imidazole thiazole

2,8-Dichloroquinoline

Taiy Chemical

    Specifications

    HS Code

    877886

    Chemical Formula C9H5Cl2N
    Molecular Weight 198.05 g/mol
    Appearance Yellow to brown solid
    Melting Point 49 - 52 °C
    Boiling Point 288 - 290 °C
    Solubility In Water Insoluble
    Solubility In Organic Solvents Soluble in many organic solvents like ethanol, acetone
    Odor Characteristic organic odor
    Purity Typically sold in high purity like 98%+ (commercially available)

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    General Information
    Where to Buy 2,8-Dichloroquinoline in China?
    As a trusted 2,8-Dichloroquinoline 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 2,8-Dichloroquinoline 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 main uses of 2,8-dichloroquinoline?
    2% 2C8-dioxane is an organic compound with a wide range of uses. In the field of organic synthesis, it is often used as a reaction solvent. Because of its good solubility and stability, it can provide a suitable environment for many organic reactions. For example, in some esterification and condensation reactions, 2% 2C8-dioxane can effectively dissolve the reactants and promote the smooth progress of the reaction.
    Furthermore, in the pharmaceutical and chemical industry, 2% 2C8-dioxane also plays an important role. In some drug synthesis processes, it participates in the reaction as an intermediate, and through a series of chemical transformations, the required drug components are finally generated. At the same time, in the field of pharmaceutical preparations, due to its good solubility, it can be used to prepare some special dosage forms of drug solutions to improve drug stability and bioavailability.
    In addition, in the field of electronic chemicals, 2% 2C8-dioxane can be used for cleaning electronic components and peeling photoresists. Because it can effectively dissolve specific impurities and photoresist materials, and has moderate volatility, it will not cause damage to electronic components, so it is indispensable in the electronic manufacturing process.
    In the coatings and inks industry, 2% 2C8-dioxane can be used as a solvent to improve the rheological properties of coatings and inks, making them more uniform in coating or printing, and improving product quality and appearance.
    In summary, 2% 2C8-dioxane has important uses in many fields such as organic synthesis, pharmaceutical chemicals, electronic chemicals, and coatings and inks, and has made significant contributions to the development of various industries.
    What are the synthesis methods of 2,8-dichloroquinoline?
    There are many ways to synthesize 2% 2C8 -dioxane.
    First, it can be condensed from ethylene glycol and formaldehyde. This is a classic method. The reason is that ethylene glycol has a dihydroxyl group, and formaldehyde contains a carbonyl group. Under suitable conditions, the condensation reaction between the carbonyl group and the hydroxyl group occurs, and a molecule of water is lost, thus forming a ring structure of 2% 2C8 -dioxane. In the reaction, acids are often needed as catalysts to promote the reaction, and conditions such as temperature and the proportion of reactants have a great impact on the effectiveness of the reaction.
    Second, ethylene oxide and formaldehyde are used as raw materials. Ethylene oxide has the active structure of a ternary ring, and formaldehyde meets it. Under a specific catalytic environment, the ring of ethylene oxide opens and interacts with formaldehyde to form a 2% 2C8-dioxane structure. This approach also requires precise regulation of reaction conditions, such as the type and dosage of catalysts, the temperature and duration of the reaction, which are all related to the yield and purity of the product.
    Third, it is obtained by dehydration and cyclization of diethylene glycol. The hydroxyl groups in the diethylene glycol molecule undergo intramolecular dehydration under the appropriate catalyst and reaction atmosphere to form a cyclic 2% 2C8-dioxane. In this process, the choice of catalyst is crucial, and different catalysts have significant differences in the rate and selectivity of the reaction.
    All synthesis methods have their own advantages and disadvantages. The cost of raw materials, the difficulty of reaction conditions, the purity and yield of the product are all factors to consider. In practical application, it is necessary to carefully choose the appropriate synthesis path according to specific needs and circumstances to achieve the ideal synthesis effect.
    What are the physical properties of 2,8-dichloroquinoline?
    2% 2C8-dioxane is an organic compound, and its physical properties are as follows:
    In appearance, it is a colorless and transparent liquid with an ether odor at room temperature. This appearance is easy to identify in actual observation, just like clear water, but it is not the essence of water. Although its odor has ether characteristics, it is not pungent and unpleasant, and can be detected by smell under certain conditions.
    The boiling point is about 101 ° C, and this temperature characteristic determines that it will change from liquid to gas at a specific temperature during the heating process. In industrial production or laboratory operations, if the mixture containing this substance needs to be separated or purified, the purpose can be achieved by distillation and other means based on this boiling point. The melting point of
    is -41 ° C, indicating that below this temperature, 2% 2C8-dioxane solidifies from liquid to solid. During storage and transportation, if the ambient temperature is below the melting point, it is necessary to consider the possible impact of its solidification on packaging and transportation equipment.
    The relative density (water = 1) is about 1.03, which means that it is slightly heavier in the same volume compared to water. This property is critical when it involves operations such as mixing or delamination with water. If it is mixed with water, it will be stratified because its density is slightly higher than that of water, and 2% 2C8-dioxane is in the lower layer. In terms of solubility, it is miscible with water and soluble in most organic solvents such as ethanol and ether. This good solubility makes it an excellent solvent in many chemical reactions and industrial applications. For example, in some organic synthesis reactions, because it can dissolve both organic reactants and water, it can promote the reaction in a homogeneous system, improving the reaction efficiency and yield.
    What are the precautions for using 2,8-dichloroquinoline?
    When using 2% 2C8-dioxane-ring fluorescence, there are several things to pay attention to.
    The first thing to do is to check its storage method. 2% 2C8-dioxane-ring fluorescence should be placed in a cool, dry and dark place to prevent it from changing its properties due to light, high temperature and humidity, which will damage the fluorescence performance. For example, if exposed to strong light, it may decompose the components of the fluorescent agent and reduce the fluorescence intensity sharply.
    Times and use environment. Temperature and humidity have a great impact on its fluorescence performance. If the temperature is too high, it may cause fluorescence quenching; if the humidity is too high, it may deliquesce the substance and interfere with the fluorescence emission. Therefore, it is necessary to control the ambient temperature and humidity during use to keep it in an appropriate range.
    Furthermore, the operation process also needs to be cautious. When taking it, use clean and accurate equipment to avoid impurities from mixing. If impurities are mixed in, or cause changes in the fluorescence spectrum, resulting in deviations in the measurement results. And the operation should be rapid to prevent it from oxidizing due to long-term contact with air.
    In addition, the compatibility with other substances also needs to be concerned. In practical applications, 2% 2C8-dioxane ring fluorescence or in combination with other reagents and materials, at this time, compatibility must be tested first to prevent adverse reactions, such as precipitation generation, fluorescence quenching, etc.
    At the end, safety protection should not be ignored. Although the toxicity and other characteristics of 2% 2C8-dioxane fluorescence may be known, use appropriate protective equipment, such as gloves, goggles, etc. during operation to avoid contact with skin and eyes. In case of inadvertent contact, follow the correct handling procedures as soon as possible.
    What is the market outlook for 2,8-dichloroquinoline?
    In today's world, the market prospect of 2,8-dihydroxydiphenyl ether has attracted much attention. This product is unique in nature and has a wide range of uses. It is involved in many fields, and the market prospect is also promising.
    First of all, in the daily chemical field, because 2,8-dihydroxydiphenyl ether has antibacterial properties and is very effective, it is often used in daily products such as toothpaste, body wash, shampoo, etc. Nowadays, the world attaches great importance to personal hygiene and health, and the demand for daily chemicals with antibacterial effects is increasing. This product not only has antibacterial effects, but also can ensure the quality and stability of the product. It is naturally in line with the needs of the market, and its share in the daily chemical market will gradually expand.
    Furthermore, in the field of medicine, the medicinal potential of 2,8-dihydroxydiphenyl ether should not be underestimated. Research has shown that it may have unique effects in antibacterial and anti-inflammatory aspects, providing an opportunity for the development of new drugs. With the advancement of medical technology, the demand for natural and efficient antibacterial ingredients is growing, and 2,8-dihydroxydiphenyl ether may emerge in pharmaceutical research and development with its characteristics, thus opening up a broad market space.
    In industry, due to the chemical stability and special structure of 2,8-dihydroxydiphenyl ether, it can be used in coatings, plastics and other industries to increase its antibacterial and mildew-proof properties. Nowadays, industrial products are increasingly demanding in terms of quality and durability, and the demand for additives with such functions is also increasing. This product also has a promising place in the industrial market.
    However, although the market prospect is good, there are also challenges. First, the production technology needs to be continuously refined to reduce costs and increase output in order to enhance market competitiveness; second, the market competition is fierce, and it is necessary to pay attention to the research and development and innovation of products, highlighting unique advantages, in order to gain a firm foothold in the market.
    Overall, 2,8-dihydroxydiphenyl ether has a bright future in the fields of daily chemicals, medicine, and industry due to its diverse uses and characteristics. If we can properly meet the challenges, we will be able to shine in the market.