Isoquinoline 1 Carboxylic Acid
quinoline thiophene imidazole thiazole

Isoquinoline-1-carboxylic acid

Taiy Chemical

    Specifications

    HS Code

    742885

    Name Isoquinoline-1-carboxylic acid
    Chemical Formula C10H7NO2
    Molar Mass 173.17 g/mol
    Appearance White to off - white solid
    Melting Point 157 - 161 °C
    Solubility In Water Slightly soluble
    Pka Value ~4.6 (estimated for the carboxylic acid group)
    Odor Odorless or very faint odor
    Stability Stable under normal conditions, but may react with strong oxidizing agents

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    Frequently Asked Questions

    As a leading Isoquinoline-1-carboxylic acid supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What is the main use of isoquinoline-1-carboxylic acid?
    Different sugar cubes, that is, rock sugar, are fried from white granulated sugar. Its main uses are many, as recorded in "Tiangong Kaiwu", which is quite important.
    First, it is used for dietary seasoning. In the soup, add some different sugar cubes to make the soup taste more mellow and sweet, freshening and improving the taste. For example, when cooking a sweet soup, use different sugar cubes to taste, and its sweet and moist taste is slowly released, making the soup taste better. Another example is to make sweet and sour dishes, different sugar cubes can adjust the ratio of sweet and sour to make the dishes rich in taste layers and brighter and more attractive in color.
    Second, it is used in medicine. Different sugar cubes have functions such as moisturizing the lungs, relieving cough, and clearing phlegm. In traditional Chinese medicine, it is often used as a medicinal reference to assist other medicinal materials in their effectiveness. In case of lung dryness and cough, using different sugar cubes with medicinal materials that moisten the lungs and relieve cough can enhance the medicinal effect, relieve cough symptoms, and help patients recover.
    Third, make candy desserts. Using different sugar cubes as raw materials, through clever cooking, shaping and other processes, various exquisite candies can be made. Its texture is crystal clear, the taste is crisp and sweet, and it is deeply loved by the public. When making cakes, adding different sugar cubes can keep the cakes soft and taste, prolong the shelf life, and give the cakes a unique sweet flavor. For example, in traditional Chinese cakes, different sugar cubes are often used to improve the quality.
    Therefore, sugar cubes play an important role in many aspects such as diet, medicine, and snack making, adding a lot of taste and convenience to people's lives.
    What are the physical properties of isoquinoline-1-carboxylic acids
    First, the physical properties of chloric acid are as follows:
    Chloric acid, with strong oxidizing properties, often acts as an oxidizing agent in many oxidation reactions. Its oxidizing power can increase the valence state of many substances. If it encounters a reducing substance, it can rapidly undergo a redox reaction, oxidize the other party, and reduce its own valence state accordingly. This is a very significant physical property of chloric acid.
    And chloric acid can be partially ionized in water and is acidic. Its acidity is stronger than that of ordinary weak acids, but it is slightly inferior to strong acids. In aqueous solution, it can neutralize with bases to generate corresponding salts and water. This acidic property makes chloric acid play the role of acid in the acid-base reaction system.
    Furthermore, the stability of chloric acid is not good. When exposed to heat or light, it is prone to decomposition reactions. During the decomposition process, a variety of products will be formed, such as oxygen, chlorine and other gases, as well as other chlorine compounds. Due to its poor stability, when storing and using chloric acid, special attention should be paid to the conditions to avoid heat and light to prevent its decomposition and deterioration.
    Chloric acid is corrosive. It can corrode many metals and organic materials. Contact with metals can initiate chemical reactions, causing metal surfaces to be eroded; contact with organic materials may also damage the structure and properties of organic materials. This corrosive property makes it essential to take appropriate protective measures when handling chloric acid to avoid damage to equipment and personnel.
    What are the chemical properties of isoquinoline-1-carboxylic acids
    Chloric acid has unique properties.
    Chloric acid is acidic. In water, hydrogen ions can be dissociated, showing the sign of acidity, and can combine with alkalis to form salts and water. If mixed with sodium hydroxide, sodium chlorate and water will be produced, which is a common case of acid-base neutralization.
    Chloric acid is oxidizing. Its chlorine valence is quite high, and in chemical reactions, it is easy to obtain electrons and reduce the price, showing strong oxidation. It can oxidize many substances, such as ferrous ions into iron ions. In the case of strong reducing substances, the reaction is especially strong.
    The stability of chloric acid is poor. When heated or illuminated, it is easy to decompose. It decomposes to produce oxygen, chlorine and other substances, which also shows the activity of its chemical properties.
    Chloric acid exists mostly as a solution at room temperature and pressure. Its appearance may be a colorless and transparent liquid, but it should be noted that high concentrations are corrosive, touching or damaging the skin and etching utensils.
    Chloric acid has good solubility and can be well dissolved in water. This property is also related to its chemical properties in aqueous solutions. Because it can be soluble, it can react with many substances in solution, giving play to its acidic and oxidizing characteristics. It is important in many chemical reactions and industrial processes.
    What are the synthesis methods of isoquinoline-1-carboxylic acid?
    The synthesis method of isosquare light-1-carboxylic acid has existed in ancient times, and there are various methods.
    First, the ester hydrolysis method is the main one. This method has been seen in many ancient books, which is the hydrolysis of ester compounds under the catalysis of acids or bases. For example, the liquid of a strong base is co-placed in a kettle with the ester, and the heat is slow to boil, and the ester bond is gradually cracked, resulting in carboxylic acids and alcohols. This process requires precise temperature control. If the temperature is high, the side reaction will occur, resulting in impure products; if the temperature is low, the reaction will be slow and take a long time. In the past, craftsmen relied on experience and heat observation to achieve good conditions.
    Second, the nitrile hydrolysis method is also commonly used. Nitriles are hydrolyzed and can be turned into carboxylic acids. First take the nitrile and place it in a vessel containing acid or alkali, slowly add heat, and the nitrile group gradually turns to carboxylic group. Although this route is simple, the nitriles are many toxic, so be careful. Ancient alchemists used this in refining medicine. They used it in secret rooms and strictly followed the procedures to prevent poisoning.
    Third, the Grignard reagent method. The Grignard reagent is made from halogenated hydrocarbons and magnesium, and then interacts with carbon dioxide to obtain carboxylic acids. This trick is that it can produce carboxylic acids with various structures. However, the Grignard reagent is extremely active and will be destroyed in contact with water. It needs to be prepared and used in an anhydrous environment. The ancient craftsman, or the urn of Qiandao, sealed with wax to isolate water vapor, can make the reaction smooth.
    Fourth, oxidation method. Hydrocarbons, alcohols, aldodes can be oxidized to produce carboxylic acids. For example, alcohols, with suitable oxidants, such as salts of permanganate, are oxidized under specific conditions. But the control of the degree of oxidation is crucial. The product is not carboxylic acid, and if it is not enough, the reaction will not be completed. The ancient alchemists, when refining medicine, also often involved in oxidation techniques, well aware of the temperature and dosage, can obtain the required carboxylic acid.
    All kinds of synthetic methods have their own advantages and disadvantages. Those who operate them should choose according to materials, conditions, and needs, so as to get twice the result with half the effort and obtain pure carboxylic acid.
    In which fields are isoquinoline-1-carboxylic acids used?
    Different square light-1-carboxylic acid has wonderful uses in many fields. Today, I will describe it in detail in the classical style of "Tiangong Kaiwu".
    Different square light and carboxylic acid are very effective in the field of chemical industry. Carboxylic acid can be used as a raw material for organic synthesis. With its unique chemical properties, it can participate in various reactions to synthesize various fine chemicals, such as fragrances, pharmaceutical intermediates, etc., just like skilled craftsmen build a mansion with cornerstones. And different square light, if used properly, can provide special conditions for reactions, or accelerate reactions, or change the direction of chemical reactions, just like guiding the course of chemical reactions.
    In the field of medicine, carboxylic acid compounds are often key components of drugs. Because of its diverse biological activities, or can regulate human physiological functions, or can resist disease invasion. Different light here, or can help drug research and development process, such as using its unique optical characteristics, accurate analysis of drug structure, improve the efficiency and accuracy of research and development, just like lighting up the road of medical exploration.
    On the road of agriculture, carboxylic acids can be made into fertilizers and pesticides. Adding carboxylic acids to fertilizers can optimize soil structure, enhance plant absorption of nutrients, and make crops thrive, just like spring rain moisturizing seedlings. Pesticides contain carboxylic acids, which can effectively control pests and diseases and protect the health of crops. Different light can promote plant photosynthesis through special light, or regulate plant growth cycle, such as a stroke of God, to help agriculture harvest.
    In the forest of materials, carboxylic acids participate in the synthesis of special polymer materials, giving the materials unique properties, such as high strength, high toughness, corrosion resistance, etc., so that the materials can be used in high-end fields such as aerospace and automobile manufacturing.
    In general, different light and carboxylic acids are like pearls in many fields such as chemicals, medicine, agriculture, materials, etc., playing a role that cannot be underestimated, contributing to the development of all walks of life, and helping the world to prosper.