2 6 Diaminopyridine 2 6 Dap
pyridine pyrrole pyrazine piperidine piperazine

2,6-Diaminopyridine (2,6-DAP)

    Specifications

    HS Code

    637421

    Chemical Formula C5H7N3
    Molar Mass 109.13 g/mol
    Appearance White to off - white solid
    Melting Point 128 - 132 °C
    Boiling Point 314 - 316 °C
    Solubility In Water Soluble
    Solubility In Organic Solvents Soluble in polar organic solvents like ethanol
    Pka ~4.5 (for the conjugate acid)
    Odor Odorless
    Density 1.25 g/cm³ (approximate)
    Flash Point 164 °C (closed cup, approximate)

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    Competitive 2,6-Diaminopyridine (2,6-DAP) prices that fit your budget—flexible terms and customized quotes for every order.

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    General Information
    Where to Buy 2,6-Diaminopyridine (2,6-DAP) in China?
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    Frequently Asked Questions

    As a leading 2,6-Diaminopyridine (2,6-DAP) 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 application fields of 2,6-diaminopyridine (2,6-DAP)?
    2% 2C6-diaminopyridine (2,6-DAP) is widely used and involves a wide range of fields.
    In the field of medicine, 2,6-DAP is an important pharmaceutical intermediate. With it, a variety of drugs can be prepared, and it has a significant effect in the development and manufacture of antibacterial and antiviral drugs. For example, a new type of antibacterial agent, based on 2,6-DAP, has become a good drug with high antibacterial activity through complex chemical synthesis processes, which can treat diseases caused by many bacteria in the human body and protect people's health.
    In the field of materials science, 2,6-DAP has also emerged. First, it can be used to synthesize special polymer materials. Due to its special molecular structure, the introduction of polymer systems can increase the mechanical properties of materials, such as strength and toughness. For example, a new type of engineering plastic, after incorporating 2,6-DAP, its impact resistance has been greatly improved, and it can be used in the manufacture of automotive parts, aerospace components, etc., and can also be durable in harsh environments. Second, in the preparation of conductive polymer materials, 2,6-DAP may be a key raw material, providing the possibility for the development of new conductive materials, which are expected to be applied in many fields such as electronic devices and energy storage.
    Furthermore, in the field of pesticides, 2,6-DAP is also useful. As a raw material, some high-efficiency and low-toxicity pesticides can be prepared. Such pesticides are effective in killing crop pests, and have little harm to the environment. They can effectively ensure a bumper agricultural harvest and protect the ecological environment, and are of great significance in the development of modern agriculture.
    What are the physical and chemical properties of 2,6-diaminopyridine (2,6-DAP)?
    The physical and chemical properties of 2% 2C6-diaminopyridine (2% 2C6-DAP) are as follows:
    In view, 2% 2C6-DAP is often white to light yellow crystalline powder, which is its apparent state. At the solubility end, it has a certain solubility in water, but the degree of solubility is not very high, and it can also be soluble in organic solvents such as ethanol and acetone. This property allows it to participate in various reaction processes in different media.
    When it comes to melting point, the melting point of 2% 2C6-DAP is quite specific, roughly in a certain temperature range. This temperature characteristic is very critical for its state transition under heating and other conditions and related applications. According to this characteristic, it can be separated and purified at a specific temperature.
    As for the chemical properties, 2% 2C6-DAP has the activity of an amine group. Amino groups can make it exhibit basic characteristics and can neutralize with acids to generate corresponding salts. At the same time, because of its two amine groups, it can be used as an important reaction check point in the field of organic synthesis, participating in many condensation, substitution and other reactions, thereby constructing more complex organic molecular structures, and playing an important role in the synthesis of medicine, materials and other industries. Because of its unique physical and chemical properties, 2% 2C6 - DAP has potential and value in many fields.
    What are the synthesis methods of 2,6-diaminopyridine (2,6-DAP)?
    2%2C6-%E4%BA%8C%E6%B0%A8%E5%9F%BA%E5%90%A1%E5%95%B6 (2% 2C6 - DAP) is an important compound in the field of organic synthesis. There are many synthesis methods. The following are some common methods:
    First, 2% 2C6 - dimethyl pyridine is used as the starting material. First, 2% 2C6 - dimethyl pyridine is oxidized, and a suitable oxidant, such as potassium permanganate, can be selected to convert its methyl group to carboxyl group to obtain 2% 2C6 - pyridine dicarboxylic acid. Subsequently, 2% 2C6-pyridinedicarboxylic acid reacts with ammonia. Under specific conditions, such as suitable temperature, pressure and catalyst, the carboxyl group reacts with ammonia to form an amide bond, and then generates 2% 2C6-diaminopyridine. In this process, the oxidation step needs to pay attention to the precise control of the reaction conditions to prevent excessive oxidation; the amidation reaction also needs to select appropriate reaction conditions and catalysts to improve the reaction efficiency and yield.
    Second, pyridine is used as the raw material. Pyridine first undergoes nucleophilic substitution with halogenated alkanes, and substituents are introduced at the 2nd and 6th positions of pyridine. Then, through nitrification reaction, under the action of suitable nitrifying reagents, such as mixed acid (mixture of concentrated sulfuric acid and concentrated nitric acid), nitro is introduced into the pyridine ring. After that, through reduction reaction, reducing agents such as iron powder and zinc powder are selected to reduce the nitro group to amino group under acidic conditions, so as to obtain 2% 2C6-diaminopyridine. In this route, the selectivity of nucleophilic substitution reaction needs to be paid attention to, and excessive nitrification of the pyridine ring should be prevented during nitrification. The reduction step needs to ensure the thoroughness of the reduction reaction.
    Third, synthesize by cyclization reaction. A pyridine ring is formed by an intramolecular cyclization reaction with a chain-like compound containing a specific functional group as the starting material, and an amino group is introduced at a specific position on the ring. For example, a chain-like compound containing two amino groups and a carbon-carbon double bond is used as the starting material. Under suitable catalyst and reaction conditions, an intramolecular cyclization reaction occurs to form a pyridine ring structure, which directly generates 2% 2C6-diaminopyridine. This method requires careful design of the structure of the starting material and precise regulation of the cyclization reaction conditions to ensure the selectivity and purity of the product.
    Different synthesis methods have their own advantages and disadvantages. In practical applications, the most suitable synthesis route should be selected based on the availability of raw materials, the difficulty of reaction, the purity requirements of the product, and the cost.
    What is the price range of 2,6-diaminopyridine (2,6-DAP) in the market?
    In today's world, business conditions are fickle, and the price of 2,6-diaminopyridine (2,6-DAP) in the market also fluctuates with many reasons. Its price range is about hundreds to thousands of yuan per kilogram.
    Because 2,6-DAP has a wide range of uses and is indispensable in various fields such as medicine, pesticides, and electronic materials. If the rise of pharmaceutical research and development increases the demand for it, the price may rise; and when the production capacity is expanded and the supply is abundant, the price may decline.
    And the price of raw materials, the difficulty of the process, and the direction of policy are all the keys to the price of 2,6-DAP. The price of raw materials is high, the process is complicated, the cost will increase, and the price will follow; policy support, production capacity will be expanded, and the supply will be sufficient or the price will be reduced.
    Therefore, in order to know the exact price, it is necessary to carefully observe the supply and demand of the current market and consult various suppliers. The market conditions are ever-changing, and the price cannot be determined with a word.
    What are the manufacturers of 2,6-diaminopyridine (2,6-DAP)?
    The manufacturer of 2% 2C6-diaminopyridine (2% 2C6-DAP) has a lot of existence in today's chemical industry. Guanfuhai, such as [Manufacturer 1], has a long-standing reputation for its excellent craftsmanship and advanced methods to make this high-quality product. The 2% 2C6-DAP produced is of high quality and stable, and is quite praised in the market. There is also [Manufacturer 2], also a leader in the industry, focusing on this industry for many years, and the products produced are also high-quality, supplied in many industries and widely favored.
    Overseas, [Manufacturer 3] is also a well-known manufacturer. Its technology is advanced and its innovation is strong. It has made breakthroughs in the research and development and production of 2% 2C6-DAP, and its products are sold all over the world. And [Manufacturer 4], with a rigorous attitude and refined craftsmanship, produces 2% 2C6-DAP, with outstanding quality, and also occupies a place in the international market.
    Manufacturers, either with the excellence of technology, or with the refinement of craftsmanship, or with good management, have shown their strengths in the production of 2% 2C6-DAP, contributing greatly to the prosperity of the industry.