2 6 Diaminopyridine
pyridine pyrrole pyrazine piperidine piperazine

2,6-diaminopyridine

    Specifications

    HS Code

    938309

    Name 2,6 - diaminopyridine
    Chemical Formula C5H7N3
    Molar Mass 109.13 g/mol
    Appearance White to off - white solid
    Odor Odorless
    Melting Point 110 - 114 °C
    Boiling Point 316 - 318 °C
    Solubility In Water Soluble
    Solubility In Organic Solvents Soluble in ethanol, methanol, etc.
    Pka 3.41 (pyridinium nitrogen)
    Density 1.24 g/cm³ (estimated)

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    General Information
    Where to Buy 2,6-diaminopyridine in China?
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    Frequently Asked Questions

    As a leading 2,6-diaminopyridine 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 2,6-diaminopyridine?
    2% 2C6-dihydroxyacetophenone has a wide range of main uses. In the field of medicine, it is often used as an important intermediate in organic synthesis. It plays an indispensable role in the synthesis of many drugs, for example, it can be used to synthesize compounds with specific pharmacological activities, and then lay the foundation for the development of drugs to treat various diseases.
    In the fragrance industry, 2% 2C6-dihydroxyacetophenone can endow fragrances with unique aroma characteristics due to its unique chemical structure. When properly blended, it can create a pleasant and unique fragrance atmosphere, which can be used in various perfumes, air fresheners and other products to improve their aroma quality.
    In the field of chemical synthesis, it is also a very critical raw material. It can participate in the synthesis of many complex organic compounds, and by ingeniously reacting with other chemical reagents, it can construct diverse organic molecular structures, thus providing the possibility for the preparation of high-performance chemical materials.
    In summary, 2% 2C6-dihydroxyacetophenone occupies a pivotal position in modern industrial and scientific research activities due to its important uses in many fields such as medicine, fragrance and chemical synthesis.
    What are the physical properties of 2,6-diaminopyridine?
    2% 2C6-dihydroxybenzaldehyde, this substance is an organic compound. Its physical properties are quite unique. Under normal temperature and pressure, it mostly shows a light yellow to yellow crystalline state. Looking at its color, it is like a yellowish precipitation over time, delicate and textured.
    When talking about the melting point, it is about 108-112 ° C. When the temperature rises to this range, this substance slowly melts from solid to liquid, just like ice and snow melting when warm. This property makes it different in experiments and industrial operations under specific temperature conditions.
    Furthermore, its solubility is also worthy of attention. Slightly soluble in cold water, but in hot water, ethanol, ether and benzene, it has good solubility. Just like the adaptability of fish in different waters, it is slightly restrained in cold water, while in "waters" such as hot water, alcohol, ether, benzene, etc., it can "swim" more freely, dissolve and disperse in them. Such solubility provides a variety of possibilities and operation basis for it in various chemical reactions and separation and purification processes.
    In addition, 2% 2C6-dihydroxybenzaldehyde has sublimation. Under suitable conditions, without going through the liquid stage, it can directly change from solid to gaseous, just like the rise of immortals. This characteristic also has important applications in the purification and analysis of substances.
    Is 2,6-diaminopyridine chemically stable?
    The chemical properties of 2% 2C6-dihydroxyacetophenone are quite stable. This substance contains hydroxyl groups and carbonyl groups, but the structure is relatively regular, and the internal molecular interactions are orderly.
    Hydroxy groups, although they have certain activity, can participate in many reactions, such as esterification and etherification. However, in 2% 2C6-dihydroxyacetophenone, the activity of hydroxyl groups is slightly reduced due to the steric resistance and electronic effect of ortho-and meta-substituents. Carbonyl groups are also active sites and can be added to nucleophiles. However, the peripheral hydroxyl groups affect the distribution of their electron clouds, making their reactivity different from simple ketones.
    The formation of intramolecular hydrogen bonds has a significant impact on the stability of 2% 2C6-dihydroxyacetophenone. Hydroxyhydrogen and carbonyl oxygen can form intramolecular hydrogen bonds. This special interaction strengthens the molecular structure and makes its configuration stable. If external factors want to disturb its structure, the hydrogen bond must be broken first, which requires a certain amount of energy.
    Furthermore, the conjugation effect also contributes greatly to its stability. The conjugation system of the benzene ring is conjugated with the pi bond of the carbonyl group, and the electron cloud is delocalized, reducing the molecular energy. This conjugation effect makes the molecule more stable and less susceptible to chemical changes due to small external effects.
    In summary, 2% 2C6-dihydroxyacetophenone has relatively stable chemical properties due to factors such as intramolecular hydrogen bonds and conjugation effects, and is not prone to violent chemical reactions under general conditions.
    What are the production methods of 2,6-diaminopyridine?
    There are various ways to prepare 2% 2C6-dihydroxyacetophenone. First, it can be synthesized by chemical synthesis. This product can be prepared by using the corresponding phenolic compound as the starting material, introducing the acetyl group through the acylation reaction, and then under specific conditions, the phenolic hydroxyl group can be properly modified and converted. For example, taking resorcinol as the starting material and reacting with the acetylating reagent under suitable catalyst and reaction conditions, carefully adjusting the reaction temperature, time and ratio of the reactants, and the target product can be obtained through multi-step reaction.
    Second, the method of biosynthesis can be adopted. With the help of microorganisms or enzymes, 2% 2C6-dihydroxyacetophenone can be synthesized by specific biometabolic pathways. For example, some microorganisms can convert specific substrates into desired products through their own metabolic mechanisms under specific media and culture conditions. In this process, the microbial growth environment, such as temperature, pH, nutrient composition, etc., needs to be carefully regulated to ensure efficient biosynthesis.
    Third, the extraction method of natural products is also feasible. In some plants or natural substances, or contain 2% 2C6-dihydroxyacetophenone, or its precursors. By suitable extraction, separation and purification techniques, such as solvent extraction, column chromatography, etc., pure 2% 2C6-dihydroxyacetophenone can be obtained from natural sources. However, this method requires finding natural resources rich in the substance, and the extraction process is often complicated, requiring many steps to achieve the desired purity.
    All production methods have their own advantages and disadvantages. Chemical synthesis methods can precisely control the reaction process and product structure, but may involve complex reaction steps and chemical reagents; biosynthesis has the potential for green and high efficiency, but biological systems are more sensitive and difficult to control conditions; natural product extraction methods are derived from nature, or have unique advantages, but resources are limited and extraction and purification are not easy. In practical applications, the optimal production method should be selected according to specific needs, cost considerations, environmental impact and other factors.
    What are the precautions for storing and transporting 2,6-diaminopyridine?
    For 2% 2C6-dihydroxybenzaldehyde, there are several precautions to be paid attention to during storage and transportation.
    First, store, this substance should be placed in a cool, dry and well-ventilated place. Because of its certain chemical activity, if it is placed in a high temperature and humid place, it may cause deterioration. For example, high temperature can easily cause it to chemically react with the surrounding air components, and humid environment may cause deliquescence, which will damage its quality. Therefore, the storage device should be tightly sealed to prevent air and water vapor from invading. And it should be separated from oxidants, acids, bases, etc., because it coexists with it, or reacts violently, causing safety risks.
    As for transportation, it is necessary to choose suitable packaging materials according to their chemical properties. Commonly used packaging should have good sealing and corrosion resistance. When handling, handle it with care, avoid throwing, bumping, covering it or changing its properties due to physical impact. Transportation vehicles should also be kept dry, ventilated, and protected from direct sunlight and high temperature environments. And transport personnel should be familiar with the characteristics of this substance and emergency response methods. In case of leakage, they can deal with it quickly and properly.
    Furthermore, whether it is storage or transportation, the relevant safety labels and instructions should be prepared to make the contacts aware of their latent risks and protection, so as to ensure the safety of 2% 2C6-dihydroxybenzaldehyde during storage and transportation.