4 Hydroxy 7 Methoxyquinoline
quinoline thiophene imidazole thiazole

4-Hydroxy-7-methoxyquinoline

Taiy Chemical

    Specifications

    HS Code

    532971

    Chemical Formula C10H9NO2
    Molar Mass 175.184 g/mol
    Appearance Solid
    Physical State At Room Temp Solid
    Melting Point 165 - 167 °C
    Solubility In Water Low, due to non - polar aromatic structure
    Solubility In Organic Solvents Soluble in common organic solvents like ethanol, chloroform
    Color Colorless to light - colored solid

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    General Information
    Where to Buy 4-Hydroxy-7-methoxyquinoline in China?
    As a trusted 4-Hydroxy-7-methoxyquinoline 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-Hydroxy-7-methoxyquinoline 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-Hydroxy-7-methoxyquinoline?
    4-Hydroxy-7-methoxyquinoline is also an organic compound. Its chemical properties are well researched.
    When it comes to acidity, because it contains hydroxyl groups, the hydrogen of the hydroxyl group can be weakly dissociated, so it has a certain acidity. However, its acidity is weak, and the acidity of phenolic compounds is usually weaker than that of carboxylic acids. In alkali solution, the hydrogen of the hydroxyl group can react with the base to form the corresponding salt.
    Its basicity is derived from the nitrogen atom of the quinoline ring. Nitrogen atoms have solitary pairs of electrons, can accept protons, and are alkaline. However, this alkalinity is not very strong, and the alkalinity of quinoline compounds is weaker than that of aliphatic amines. Because the lone pair of electrons of the nitrogen atom participates in the conjugation system of the ring, the electron cloud density is dispersed, and the ability to accept protons is weakened.
    The substitution reaction of 4-hydroxy-7-methoxyquinoline is quite interesting. The hydrogen on the aromatic ring can be attacked by electrophilic reagents and an electrophilic substitution reaction occurs. Both the hydroxyl group and the methoxy group are power supply groups, which can increase the electron cloud density of the aromatic ring, activate the aromatic ring, and make the electrophilic substitution reaction more likely to occur. The substitution positions are mostly in the adjacent and opposite positions of the hydroxyl group and the methoxy group, because of the positioning effect of this digroup.
    The hydroxyl group can be oxidized, depending on the type of oxidant and the reaction conditions, or form a quinone compound. The quinoline ring can also undergo a reduction reaction under appropriate conditions, such as catalytic hydrogenation, which can make the quinoline ring partially or completely hydrogenated.
    In addition, 4-hydroxy-7-methoxyquinoline can participate in a variety of condensation reactions, and react with alaldehyde, ketone and other compounds under suitable conditions to form new carbon-carbon bonds or carbon-hetero bonds. This is an important means to construct complex structures in organic synthesis. Its chemical properties are diverse and have important application value in organic synthesis, medicinal chemistry and other fields.
    What are the common uses of 4-Hydroxy-7-methoxyquinoline?
    4-Hydroxy-7-methoxyquinoline is one of the organic compounds. Its common uses involve the fields of pharmaceutical chemistry and materials science.
    In medicinal chemistry, this compound is often used as a lead compound to develop new drugs. Because of its specific chemical structure and biological activity, it can interact with specific targets in organisms. For example, after research, its affinity for specific enzymes or receptors can be observed, and then its potential in the treatment of diseases, such as anti-tumor and antibacterial. According to ancient methods, this is because of its characteristics, seeking help in the treatment of diseases, just like seeking a good medicine to relieve the pain of diseases.
    In the field of materials science, 4-hydroxy-7-methoxyquinoline is also useful. Because its structure imparts special optical or electrical properties, it may be used to prepare optical materials or electronic devices. For example, in the research and development of organic Light Emitting Diode (OLED) materials, the performance of devices may be improved by their characteristics, resulting in better luminous efficiency and longer lifespan. It is like using it as a material to build exquisite devices to achieve specific functions.
    Furthermore, in the process of chemical research, this compound is also an important intermediate. Chemists can use various chemical reactions to derive a variety of compounds with different structures based on 4-hydroxy-7-methoxyquinoline, enrich the types of chemical substances, and expand the boundaries of chemical research, just like using a line of beads to introduce many new substances to explore the mysteries of chemistry.
    What are 4-Hydroxy-7-methoxyquinoline synthesis methods?
    There are many ways to synthesize 4-hydroxy-7-methoxyquinoline. First, it can be formed by condensation reaction of appropriate aromatic amines and carbonyl-containing compounds under suitable conditions. For example, with a specific aromatic amine and a carbonyl compound with a specific structure, under the catalysis of acid or base, after condensation steps, the intermediate product is first formed, and then the target 4-hydroxy-7-methoxyquinoline can be obtained through subsequent reactions such as cyclization and dehydration. In this process, the type, dosage, reaction temperature, time and other factors of the catalyst have a great influence on the reaction process and product yield. < Br >
    Second, it can also be modified by existing quinoline derivatives. Select a suitable quinoline parent and perform hydroxylation and methoxylation at its specific position. For example, using specific hydroxylation reagents and methoxylation reagents, in an appropriate reaction system, according to the reaction mechanism of electrophilic substitution or nucleophilic substitution, hydroxyl and methoxy groups are introduced at the corresponding check points of the quinoline ring, so as to realize the synthesis of 4-hydroxy-7-methoxyquinoline. However, this method requires precise control of the reaction conditions to ensure the selectivity of the substitution position and the smooth progress of the reaction.
    Furthermore, the strategy of constructing a quinoline ring by a multi-step reaction can be considered. First, a simple organic compound is used as the starting material, and the basic skeleton of the quinoline ring is gradually built through a multi-step reaction, and then the hydroxyl and methoxy groups are introduced into it. Although there are many steps in this path, each step of the reaction can be more precisely controlled, which helps to improve the purity and yield of the target product. However, attention should be paid to the connection between the reactions in each step and the inhibition of side reactions during the reaction process.
    All these synthesis methods have advantages and disadvantages. In fact, the most suitable method should be selected according to the actual demand, the availability of raw materials, the controllability of reaction conditions and many other factors.
    What is the price of 4-Hydroxy-7-methoxyquinoline in the market?
    The price of 4-hydroxy-7-methoxyquinoline in the market is difficult to determine. Due to the intertwining of many factors, its valence state fluctuates indefinitely.
    The first to bear the brunt is the difficulty of its preparation. If the preparation method is cumbersome, the raw materials required are rare and difficult to find, or the preparation process requires high-end instruments and harsh conditions, the cost will rise and the price will also rise.
    Furthermore, the supply and demand conditions determine its price. If there is a strong demand for 4-hydroxy-7-methoxyquinoline in the market, but there is a shortage of supply, the price will rise; on the contrary, if the supply is abundant and the demand is weak, the price will tend to drop.
    Again, the uniqueness of the manufacturer also results in different prices. The technical level, production scale, management efficiency of each factory are different, and the cost control is different, which all make the pricing of their products different.
    And the market competition situation is also the key. In places with fierce competition, manufacturers compete for shares or lower prices to attract customers; while in areas of monopoly or oligopoly, prices may be relatively high.
    In addition, macroeconomic phenomena, such as inflation and exchange rate fluctuations, can also affect the price of 4-hydroxy-7-methoxyquinoline.
    To sum up, in order to know the exact market price of 4-hydroxy-7-methoxyquinoline, it is necessary to carefully investigate various factors in the current market, or consult relevant chemical product trading platforms and suppliers to obtain a more accurate price.
    How safe and toxic are 4-Hydroxy-7-methoxyquinoline?
    4-Hydroxy-7-methoxyquinoline, this is an organic compound. However, its safety and toxicity need to be studied in detail before it can be clarified.
    Let's talk about its chemical properties first. This compound has a specific chemical structure, containing a quinoline ring with hydroxyl and methoxy substituents on the ring. This structure may make it exhibit unique chemical activity and reaction characteristics. Under certain conditions, the hydroxyl group may participate in esterification, etherification and other reactions; the methoxy group may also affect the electron cloud distribution and spatial configuration of the molecule, thereby affecting its chemical reaction path and product.
    Discussing safety, if used in industrial production, in the production process, workers are exposed to this substance, or there is a latent risk. If it is not properly protected, it can be inhaled through the respiratory tract, or cause respiratory irritation, causing symptoms such as cough and asthma; if it is exposed to the skin, there may be a risk of allergies and burns. However, if you strictly follow the safety operating procedures and take protective measures, such as wearing protective masks, gloves and protective clothing, etc., it can effectively reduce the risk.
    As for toxicity, animal experiments may be an important reference. If relevant tests are carried out on experimental animals (such as rats and mice), its acute toxicity may be detectable, such as half lethal dose (LD50). If the LD50 value is low, it means that a relatively small amount of this substance can cause the death of half of the experimental animals, indicating strong acute toxicity. Chronic toxicity should also be considered. Long-term low-dose exposure may affect the function of the liver, kidneys and other organs of the experimental animals and cause lesions.
    In terms of environment, if this substance enters the environment, it is in water, soil, or has an impact on the ecosystem. Or affect aquatic organisms, cause abnormal physiological functions of fish and plankton; in soil, or affect the structure and function of soil microbial community, and disturb soil ecological balance.
    However, due to limited data, it is difficult to accurately state the absolute safety and toxicity of 4-hydroxy-7-methoxyquinoline. To accurately evaluate, more professional experimental data and research analysis are needed.