2-Amino-5-bromo-3,4-dimethylpyridine

2-Amino-5-bromo-3,4-dimethylpyridine is one of the organic compounds. Its main uses are quite extensive, and it is often used as a key intermediate in the field of medicinal chemistry. The Geiinpyridine ring system and its associated amino groups, bromine atoms and methyl groups endow it with unique chemical activities and structural characteristics. It can construct complex drug molecular structures through various chemical reactions, and help the research and development of new drugs.
It also has important applications in the field of materials science. Due to its structural properties, it can participate in the preparation of materials with specific functions, such as optoelectronic materials. By reacting or modifying with other compounds, it can regulate the electrical and optical properties of materials to meet the needs of different scenarios.
In organic synthetic chemistry, this compound is an important synthetic building block. Its rich reaction check points enable chemists to construct various complex organic molecular structures, expand the boundaries of organic synthesis, and provide the possibility for the synthesis of novel and specific functional organic compounds, promoting the sustainable development of the field of organic chemistry.

The synthesis method of 2-amino-5-bromo-3,4-dimethylpyridine can follow the ancient method. First, it can be started with the corresponding pyridine derivative. First, take the pyridine containing the appropriate substituent, and introduce the bromine atom under the appropriate reaction conditions. This step often requires selecting a suitable brominating reagent, such as bromine or a specific brominating agent, controlling the reaction temperature, time and solvent environment, so that the bromine atom is precisely substituted in the fifth position of the pyridine ring.
After that, the amino group is introduced. There are many ways, such as reacting with the pyridine intermediate with an amino-containing reagent. The common method is to use the aminolysis reaction, using ammonia water or other ammonia sources, under appropriate conditions, to interact with the pyridine intermediate containing halogenated groups (such as bromine) to realize the substitution of amino groups to bromine atoms, so as to obtain the main structure of the target product.
Furthermore, it can be obtained from other nitrogen-containing heterocycles through multi-step reaction conversion. First construct a heterocycle containing a similar structure, and then gradually modify it to introduce methyl, bromine atoms and amino groups at specific positions. This process requires fine regulation of the selectivity and degree of reaction of each step to ensure that each substituent is connected according to a predetermined position.
Or use a catalytic reaction strategy. Select a suitable catalyst to promote the progress of each step of the reaction. For example, in the reaction of introducing substituents, metal catalysts are used to increase the reaction rate and selectivity. In the construction of pyridine rings and subsequent substituent introduction steps, the reaction path is optimized by means of a catalytic system to make the reaction more efficient and specific, so as to achieve the purpose of synthesizing 2-amino-5-bromo-3,4-dimethylpyridine.

2-Amino-5-bromo-3,4-dimethylpyridine is a kind of organic compound. Its physical properties are quite important and are related to many practical applications.
The appearance of this compound is often solid, mostly white or off-white crystalline powder. Looking at it, the texture is delicate, like the first snow in winter, pure and simple. Its melting point also has key characteristics, about a certain temperature range, this temperature is crucial for its morphological transformation under different conditions, just like the boiling point of water, which determines its phase change.
In terms of solubility, it shows a certain solubility in organic solvents, such as common ethanol, ether, etc. This property makes it like a smart dancer in the field of organic synthesis, able to ingeniously dance with other substances and participate in many reactions. However, in water, its solubility is relatively limited, like a shy guest, and it is difficult to fully blend with water.
Furthermore, its density is also a significant physical property. The specific density value reflects the degree of tightness of its molecular arrangement, just like the queue of soldiers, the density is different, which affects its ups and downs in different media.
The physical properties of 2-amino-5-bromo-3,4-dimethylpyridine, whether it is the appearance state, melting point, solubility, density, etc., are all related to each other, forming its unique "physical portrait", which plays an indispensable role in the stage of chemical research and practical application.

2-Amino-5-bromo-3,4-dimethylpyridine, this is an organic compound. The stability of its chemical properties depends on the environment and conditions.
Under normal and general conditions, this compound exhibits certain stability. In its molecular structure, the pyridine ring is aromatic, which endows the molecule with certain stability. Amino (-NH2O) is a donator group, which can enhance the electron cloud density of the pyridine ring and improve the stability; methyl (-CHQ) is also a donator group, which has an effect on the electron cloud distribution of the pyridine ring and helps to stabilize the molecule.
However, its stability is not absolute. In case of specific reagents and reaction conditions, chemical reactions will also occur. For example, amino groups have certain nucleophilic properties and can react with electrophilic reagents, such as acylation and alkylation reactions. Bromine atoms have certain reactivity and can undergo substitution reactions under appropriate conditions, such as nucleophilic substitution reactions, and halogen atoms are easily replaced by other nucleophilic groups.
In addition, external conditions such as temperature and pH have a significant impact on its stability. At high temperatures, the thermal movement of molecules intensifies, which may cause chemical bonds to break and initiate decomposition or other reactions. In strong acid or strong base environments, both amino groups and pyridine rings may react with acid and base, resulting in molecular structure changes.
Overall, 2-amino-5-bromo-3,4-dimethylpyridine has certain stability under common conditions, but under specific reaction conditions and reagents, its chemical properties will show a lively side, and various chemical reactions will occur.

I don't know what the price range of 2 - Amino - 5 - bromo - 3,4 - dimethylpyridine is in the market. However, if you want to know its price, you can explore it from various ways.
First, you can visit the trade name of chemical reagent sales. Nowadays, there are many specialized stores of chemical reagents, or in entities, or on online platforms, you can inquire about their prices. There are many trade names, each has its own business, and the prices may be different. It is necessary to inquire and compare widely.
Second, look at the trading platform of chemical raw materials. Such platforms gather information on the trading of many chemical products, and the prices of this compound may be displayed on them. Due to cost and profit considerations, the prices quoted by different suppliers may vary, and it is also necessary to check in detail.
Third, look for professional forums or communities in the chemical industry. During this time, many industry experts and researchers often exchange information on various chemical products, or can obtain the approximate price of this compound, and can hear the reasons for the formation of this price and market conditions.
It is unfortunate that I cannot directly provide its price range. You need to follow the above methods to explore in detail in order to obtain more accurate price information.