2 Hydroxy 3 Methylpyrazine
pyridine pyrrole pyrazine piperidine piperazine

2-Hydroxy-3-methylpyrazine

    Specifications

    HS Code

    353906

    Name 2-Hydroxy-3-methylpyrazine
    Molecular Formula C5H6N2O
    Molar Mass 110.114 g/mol
    Appearance Solid (usually)
    Odor Typical pyrazine - like odor
    Melting Point 136 - 138 °C
    Solubility In Water Moderately soluble
    Solubility In Organic Solvents Soluble in many organic solvents like ethanol, methanol
    Pka No common data found, but pyrazine ring can have basic or acidic behavior depending on conditions
    Flash Point No common data available
    Stability Stable under normal conditions but can react with strong oxidizing agents

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    General Information
    Where to Buy 2-Hydroxy-3-methylpyrazine in China?
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    Frequently Asked Questions

    As a leading 2-Hydroxy-3-methylpyrazine 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-Hydroxy-3-methylpyrazine?
    2-Hydroxy-3-methylpyrazine is one of the organic compounds. Its physical properties are quite interesting, let me tell them one by one.
    First of all, its appearance is usually a light yellow to brown solid or oily liquid. Looking at it, the color is soft and the texture is delicate. Under the light, or under the unique luster, it seems to hide many mysteries.
    When it comes to the melting point, it is about 52-56 ° C. This temperature limit is just like a key threshold. When the ambient temperature rises, it gradually melts from the solid state to the liquid state, and the change of the state of matter occurs quietly.
    The boiling point is about 252-254 ° C. At this high temperature, the force between molecules is difficult to capture, and then it turns into a gaseous state and evaporates.
    In addition, its solubility is also an important item. 2-Hydroxy-3-methylpyrazine is soluble in water, which is like a fish getting water. It can be evenly dispersed and closely blend with water molecules. At the same time, it also shows good affinity for organic solvents such as ethanol and ether, and can be miscible with various solvents to form a uniform and stable system.
    Its smell is unique, emitting the aroma of roasted nuts and baking. This smell is unique, like the fragrance escaping from a bakery, which provokes people's sense of smell and is fascinating. The density of
    cannot be ignored either. Its density may vary slightly due to specific conditions, but it is roughly within a certain range. This property is related to its fluctuation and distribution in different media, and also has an important impact on its practical application.
    All kinds of physical properties are of great significance in many fields such as chemical industry, food, medicine, etc., paving the way for its application in the world.
    What is the chemistry of 2-Hydroxy-3-methylpyrazine?
    2-Hydroxy-3-methylpyrazine is one of the organic compounds. Its properties have a special appearance and chemical properties. Looking at its shape, at room temperature, it is either solid or liquid, but mostly solid. The color is nearly white, or slightly yellow, the shape is nearly crystalline, and the quality is fine and shiny.
    In terms of its smell, the fragrance is quite unique. It has a nutty and roasted aroma. It often emerges in the field of food flavors and can add a unique flavor to food, such as baked goods, coffee, cocoa, etc., which can be used to enhance the flavor and make the taste more mellow and attractive. < Br >
    In terms of its chemical properties, the molecule contains hydroxyl groups and pyrazine rings. Hydroxyl groups are active and can be involved in many chemical reactions. When exposed to acids, hydroxyl groups or react with acids to form corresponding esters; in alkali solutions, hydroxyl groups can also show their reactivity and can form salts with bases. Pyrazine rings are aromatic and relatively stable. However, under specific conditions, they can also participate in reactions, such as electrophilic substitution reactions. Other functional groups can be introduced into the rings to derive various derivatives. This property is an important basis for organic synthesis.
    Because of its specific chemical structure and properties, it is also used in medicine, pesticides and other fields. In pharmaceutical research and development, it can be used as a precursor of active ingredients, modified to find new compounds with pharmacological activity; in the creation of pesticides, or to provide key structural units for the design of new pesticide molecules, which is conducive to the development of high-efficiency and low-toxicity pesticide categories.
    What are the main uses of 2-Hydroxy-3-methylpyrazine?
    2-Hydroxy-3-methylpyrazine has a wide range of uses. In the field of food flavors, its function is significant. This substance has a unique aroma and can be added to various foods to increase its flavor and give it a tempting smell. In beverages, it can create a unique taste, make the drinker feel its unique charm, or add a mellow fragrance, or increase a refreshing taste, attract appetite and stimulate taste. In baked goods, it can promote the emission of aroma, make bread, cakes, etc. have a rich and attractive fragrance, increase its charm, and lure diners to taste.
    In the pharmaceutical and chemical industry, it also plays a role. It can be used as a raw material or intermediate for the synthesis of many drugs, participates in the construction of drugs, and plays an important role in the process of pharmaceutical research and development. With its chemical properties, it helps to form drugs with specific curative effects and contributes to the cause of health.
    And in the field of fine chemicals, it is also useful. When synthesizing some special chemicals, it is a key component, affecting the performance and quality of products, and assisting the optimization and innovation of fine chemical products. In summary, 2-hydroxy-3-methylpyrazine, with its characteristics, has important functions in many fields such as food, medicine, and fine chemicals, adding vitality to the development of various industries.
    What are 2-Hydroxy-3-methylpyrazine synthesis methods?
    The synthesis method of 2-hydroxy-3-methylpyrazine has been known since ancient times. There are many methods, each with its own advantages and disadvantages, and it has also evolved over time.
    In the past, when first involved in the synthesis of this compound, natural products were often used as the starting material. Find the natural materials containing related structures and undergo delicate chemical transformation to obtain the target product. Although this way has a natural foundation, the acquisition of natural raw materials may be limited by the season and origin, and the extraction process is complicated, requiring many steps to purify, which is quite expensive.
    After that, simple chemical reagents are used as the starting point. Through multi-step reactions, the reaction conditions, such as temperature, pH, catalyst selection, etc., are carefully regulated. Common starting reagents include small molecules with specific functional groups, which gradually build the structure of the target molecule through reactions such as condensation and cyclization. In this process, it is crucial to understand the reaction mechanism. Only by clarifying the cleavage and formation of chemical bonds in the reaction can the reaction process be effectively controlled, and the yield and purity of the product can be improved.
    There is also a good way to use catalytic synthesis. Choose a high-efficiency catalyst, or a metal catalyst, or an enzyme catalyst, with its unique catalytic activity, so that the reaction conditions are milder, the rate is accelerated, and the selectivity is better. Metal catalysts can precisely regulate the activity check point of the reaction, while enzyme catalysts can efficiently synthesize the target product in a specific environment due to their biocompatibility and high selectivity.
    Although there are many methods of synthesis, they all require repeated experiments and careful consideration of the influence of various factors. In the laboratory, chemists worked day and night to monitor the reaction process with various instruments and equipment, and analyze the characteristics of the products. After countless attempts and adjustments, a suitable synthesis path was obtained, laying a solid foundation for the acquisition of 2-hydroxy-3-methylpyrazine.
    2-Hydroxy-3-methylpyrazine What are the precautions during storage and transportation?
    For 2-hydroxy-3-methylpyrazine, pay attention to many things when storing and transporting. This substance has specific chemical properties, and when storing, the first choice is to choose the environment. It should be placed in a cool, dry and well-ventilated place, away from direct sunlight, which can cause photochemical reactions and damage its quality. Temperature is also critical. Excessive temperature may cause its volatilization to intensify, or even cause chemical reactions, so it is appropriate to maintain it at an appropriate low temperature.
    Furthermore, storage containers should also be carefully selected. Corrosion-resistant materials should be used, such as glass or specific plastic containers, which may deteriorate due to the reaction of 2-hydroxy-3-methylpyrazine or with certain metal materials. And the container must be tightly sealed to prevent contact with air, because it may react with oxygen, water vapor and other components in the air.
    As for the transportation process, it should not be taken lightly. It is necessary to ensure that the packaging is stable to prevent collision and dumping. If the substance leaks, it will not only pollute the environment, but also pose a hazard to the human body. In the transportation vehicle, appropriate temperature and humidity conditions should also be maintained, similar to the storage requirements, to ensure its chemical stability. When handling, the operator needs to wear appropriate protective equipment, such as gloves, masks, etc., to avoid direct contact to prevent irritation to the skin and respiratory tract. In this way, the safety and quality of 2-hydroxy-3-methylpyrazine during storage and transportation must be ensured.