As a leading 3-Amino-5-methylpyridine-2-carbonitrile 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 3-Amino-5-methylpyridine-2-carbonitrile?
3-Amino-5-methylpyridine-2-formonitrile is one of the organic compounds and has a wide range of uses in various chemical synthesis fields.
Its first use lies in the field of medicinal chemistry. Due to its specific chemical structure and activity, this compound is often a key intermediate in the synthesis of new drugs. By modifying and derivatizing its structure, compounds with diverse biological activities can be created, or have antibacterial, anti-inflammatory, anti-tumor and other effects. Taking the development of antibacterial drugs as an example, chemists can introduce different functional groups based on the basic structure of this compound to regulate its interaction with specific targets in bacteria, so as to find new antibacterial drugs with high efficiency.
Furthermore, it also has its application in the field of materials science. Due to its special chemical properties, it can be used to prepare functional materials. For example, in the synthesis of organic optoelectronic materials, cleverly designed to connect with other organic fragments can endow the materials with unique optical and electrical properties, providing new opportunities for the research and development of organic Light Emitting Diode (OLED), organic solar cells and other devices.
In pesticide chemistry, 3-amino-5-methylpyridine-2-formonitrile also plays an important role. After proper chemical transformation, pesticide active ingredients that have control over crop diseases and insect pests can be derived. It can precisely act on the specific physiological process of pests or pathogens, effectively inhibit the occurrence of pests and diseases, and is relatively friendly to the environment, which meets the needs of the current green agriculture development.
In summary, 3-amino-5-methylpyridine-2-formonitrile has shown important value in many fields such as drugs, materials, pesticides, etc. With the continuous improvement of chemical synthesis technology, its application prospects will also be broader.
What are 3-Amino-5-methylpyridine-2-carbonitrile synthesis methods?
There are several ways to synthesize 3-amino-5-methylpyridine-2-formonitrile. One method also starts with the corresponding pyridine derivative and converts it in several steps to reach the target product. Initially, the pyridine compound with suitable substituents can be selected by halogenation reaction to introduce halogen atoms at specific positions in the pyridine ring. This halogen atom can be a key check point for subsequent reactions.
Then, the halogen-containing pyridine derivatives are treated with cyanylation reagents. The method of cyanylation can use metal cyanides, such as potassium cyanide, sodium cyanide, etc. In the presence of suitable solvents and catalysts, the halogen is replaced by cyanyl to obtain pyridine-2-formonitrile derivatives.
Subsequently, for the introduction of methyl groups on the pyridine ring, an alkylation reaction can be used. Select suitable alkylating reagents, such as iodomethane, etc., under the catalysis of a base, the methyl group is connected to the designated position of the pyridine ring.
Finally, through the amination step to form 3-amino-5-methylpyridine-2-formonitrile. Aminylation can be achieved by aminolysis reaction, with ammonia gas or ammonia derivatives, under specific reaction conditions, to achieve the access of the target amino group.
Another method, or can start from simple raw materials and construct pyridine rings through cyclization. For example, small molecule compounds containing nitrogen and carbon, through a series of reactions such as condensation and cyclization, form a pyridine skeleton first, and then introduce methyl, cyano and amino groups in sequence. After multiple steps of fine regulation, 3-amino-5-methyl pyridine-2-formonitrile is finally obtained. Each method needs to be selected according to factors such as the availability of raw materials, the ease of control of reaction conditions, and the yield.
What are the physical properties of 3-Amino-5-methylpyridine-2-carbonitrile?
3-Amino-5-methylpyridine-2-formonitrile is one of the organic compounds. Its physical properties are particularly important, related to its performance in various chemical processes and practical applications.
First of all, its appearance, under normal conditions, 3-amino-5-methylpyridine-2-formonitrile is mostly white to light yellow crystalline powder. The characteristics of this color and morphology are quite useful in the preliminary identification and determination of its purity. Looking at the fineness and uniformity of its powder can give a glimpse of the sophistication of its preparation process.
As for the melting point, the melting point of this compound is roughly within a certain range. The critical temperature at which a substance changes from solid to liquid is a key indicator for identifying its purity and characteristics. Accurate determination of its melting point can help chemists determine whether the prepared 3-amino-5-methylpyridine-2-formonitrile meets the expected standards. If the melting point deviates from the established range, or implies that it contains impurities, its chemical properties will be affected.
Solubility is also an important physical property. 3-amino-5-methylpyridine-2-formonitrile has different solubility in different solvents. In general, it has a certain solubility in polar organic solvents such as methanol and ethanol. This property allows chemists to choose a suitable solvent according to its solubility when performing reaction, separation or purification steps to achieve the best experimental effect. For example, in the product separation after the synthesis reaction, methanol is selected as the solvent, or the target product can be separated from impurities by virtue of its solubility difference.
In addition, the density of the compound also has a certain value. In terms of density, the mass per unit volume of a substance, although it is not particularly concerned in general experimental operations, is indispensable in some precise chemical calculations, such as solution preparation and measurement of reaction materials. Accurate knowledge of its density can ensure the accuracy of experimental data, thereby ensuring the reliability of experimental results.
In summary, the physical properties of 3-amino-5-methylpyridine-2-formonitrile, such as appearance, melting point, solubility, and density, play a key role in chemical research and practical applications, and chemists need to explore them in detail to make good use of their properties.
What are the chemical properties of 3-Amino-5-methylpyridine-2-carbonitrile?
3-Amino-5-methylpyridine-2-formonitrile, which has unique and diverse chemical properties.
It is alkaline, due to the presence of amino groups. Nitrogen atoms in amino groups have unshared electron pairs, which can attract protons and easily bind to protons in acidic environments, so they can exhibit alkalinity.
In nucleophilic substitution reactions, amino groups are active check points. Due to their electron-rich nature, they are attractive to electrophilic reagents and can react with electrophilic reagents such as halogenated hydrocarbons to form new carbon-nitrogen bonds. This property is commonly used in organic synthesis to build complex molecular structures. < Br >
And cyanyl groups should not be underestimated. Cyanyl groups have high reactivity and can undergo hydrolysis reactions. Under the catalysis of acids or bases, they are gradually converted into carboxyl groups, amide groups, etc. If acid catalyzes hydrolysis, cyanyl groups first become amide groups, and then form carboxylic acids; when alkali catalyzes, the process is similar but the reaction conditions may be different.
Cyanyl groups can also participate in addition reactions, such as addition with Grignard reagents, expanding the carbon chain and providing more structural changes for organic synthesis.
In addition, the pyridine ring of this compound also has characteristics. Pyridine rings are aromatic, and the electron cloud is uniformly distributed, which stabilizes the entire molecular structure. However, the nitrogen atom of pyridine ring is electron-absorbing, resulting in uneven electron cloud density on the ring. During the electrophilic substitution reaction, the entry position of the substituent is affected by the localization effect of the nitrogen atom, which mostly occurs in the meta-position.
3-amino-5-methylpyridine-2-formonitrile is widely used in organic synthesis, drug development and other fields due to the synergistic effect of various groups.
3-Amino-5-methylpyridine-2-carbonitrile What are the precautions during storage and transportation?
3-Amino-5-methylpyridine-2-formonitrile is an organic chemical, and many things need to be paid attention to when storing and transporting.
First, when storing, place it in a cool, dry and well-ventilated place. This chemical is easily affected by moisture, so it must be kept away from water sources and moisture to prevent deterioration. If it is damp, or its chemical properties change, it will affect subsequent use.
Second, storage temperature is also crucial. It should be avoided in high temperature environments. It is generally suitable for storage at conventional room temperature. High temperatures or chemical reactions may even pose safety risks, such as combustion and explosion.
Third, this chemical may be toxic and irritating, and must be stored separately from food, medicine, etc., to prevent accidental ingestion or contact, so as not to endanger human health.
Fourth, during transportation, ensure that the packaging is intact. Select appropriate packaging materials to prevent leakage. If leakage occurs, it will not only cause chemical losses, but also may pollute the environment and pose a threat to surrounding organisms.
Fifth, transportation should follow relevant regulations and standards, and be equipped with necessary protective measures and emergency treatment equipment. In the event of an accident, it can be responded to effectively in a timely manner to reduce hazards. In short, the storage and transportation of 3-amino-5-methylpyridine-2-formonitrile must be handled with caution and in strict accordance with regulations to ensure safety and avoid adverse consequences.