2-Methoxy-3(5or 6)-methylpyrazine

2-Methoxy-3 (5 or 6) -methylpyrazine, a type of organic compound. Its chemical structure is constructed on the pyrazine ring. The pyrazine ring is a six-membered heterocyclic ring composed of two nitrogen atoms in the para-position, just like the two ends of the ring are occupied by one nitrogen, and the rest of the ring is occupied by carbon atoms.
In this compound, "2-methoxy" indicates that at the No. 2 position of the pyrazine ring, a methoxy group (-OCH 🥰) is connected. This methoxy group is like a special "branch", extending from the pyrazine ring, where the oxygen atom is connected to the pyrazine ring, and the methyl group (-CH 🥰) is connected to the oxygen atom.
And "3 (5 or 6) -methyl" means that at position 3 of the pyrazine ring, a methyl group may be connected, and there are two possible positions of the methyl group, either related to position 5 or related to position 6. That is, either a methyl group is connected at positions 3 and 5, or a methyl group is connected at positions 3 and 6. In this way, two possible isomers are formed. Although the two structures are only different in methyl positions, they may cause the compound to exhibit different physical, chemical properties and biological activities. In short, the chemical structure of 2-methoxy-3 (5 or 6) -methylpyrazine is composed of pyrazine ring as the core, with methoxy and methyl groups at specific positions.

2-Methoxy-3 (5 or 6) -methylpyrazine, this substance has a wide range of uses. In the field of fragrances, it can be added to various foods to impart a unique aroma, such as baked goods, meat products, nut snacks, etc. In baked goods, it can create an attractive roasting aroma and increase its flavor level; in meat products, it can strengthen the meat aroma and enhance the delicious feeling; in nut snacks, it can create a unique nutty aroma and make the taste richer.
In the daily chemical industry, it is often used in perfume blending to add a different flavor to the fragrance, or as a fresh fragrance, bringing a natural and fresh feeling; or into wood fragrance, giving a deep and stable charm. < Br >
In the field of pharmaceutical and chemical industry, it can be used as a synthetic pharmaceutical intermediate, chemically converted to synthesize a variety of drugs, which is of key significance in the process of pharmaceutical research and development. It also acts as an important raw material in the synthesis of some fine chemical products, helping to synthesize fine chemicals with specific structures and properties. These versatile uses make it valuable in many industries.

2-Methoxy-3 (5 or 6) -methylpyrazine, this substance has unique properties and is unique among species. Its color is clear, just like the sky of autumn night, pure and free of variegated colors. Smell it, the aroma is specific, subtle and rhyme, seems to have the freshness of fruity aroma, and the fragrance of baking, just like the freshly baked tea in spring, the aroma is faint, and it is refreshing.
Its boiling point is quite worth mentioning. Under normal air pressure, the boiling point is stable at a certain value. This is its inherent physical property, just like the stars follow the track and move in an orderly manner. The characteristics of the boiling point make it light from liquid to gaseous in a specific temperature environment, just like a butterfly breaking a cocoon, and the physical properties are also unique during the morphological transformation.
Solubility is also an important physical property. In water, although it is difficult to form a state of water and milk, it is slightly soluble, like the cloud in the vast sky, although only a little, it also adds a bit of charm. In organic solvents, such as alcohols and ethers, it has good solubility and can be fused with it, just like friends get together, very intimate.
Furthermore, its density is also one of the characteristics. Compared with water, the density has its own difference. Although this difference is small, in many fields such as fine chemicals, it is as different as a millisecond, thousands of miles away, and cannot be ignored. The state of density makes this object have its own place in various mixed systems, just like a chess game, and each piece has its own use.
Its melting point is also the key to physical properties. When the temperature drops to a specific value, the substance gradually solidifies from its flowing state, just like time solidifies, showing the shape of a solid state. The value of the melting point is like a precise ruler, measuring the node of physical transformation of this object, providing an important basis for chemical production, scientific research and many other matters.
All these physical properties make 2-methoxy-3 (5 or 6) -methylpyrazine unique in many fields such as chemicals and fragrances, just like that good jade, carved into tools, each showing its own brilliance.

The synthesis method of 2-methoxy-3 (5 or 6) -methylpyrazine is an important topic in the field of organic synthesis. Its synthesis path is described in ancient books by the clever compatibility of Dorai chemical reagents and the precise control of reaction conditions.
One method can be started from suitable pyrazine derivatives. Starting with a specific halogenated pyrazine, methoxy is introduced through methoxylation. In this step, a suitable methoxylation reagent, such as sodium methoxide, is selected, and in a suitable solvent, such as dimethylformamide, the temperature and reaction time are controlled, so that the halogen atom is replaced by methoxy. Subsequently, through methylation, methyl is added. The methylation reagent can be selected from iodomethane, etc. Under the catalysis of alkali, the methyl group is introduced, and the methylation can be achieved at 5 or 6 positions due to the electron cloud distribution characteristics of the pyrazine ring.
There are other methods, using nitrogen-containing heterocyclic compound and aldehyde as raw materials. First, the condensation reaction of the two occurs to construct the prototype of the pyrazine ring. This condensation reaction requires acid or base catalysis, and the catalyst amount and reaction temperature are adjusted according to the different activities of the raw materials and reaction conditions. After the pyrazine ring is formed, methoxy and methyl are gradually introduced through the similar methoxylation and methylation steps mentioned above to achieve the purpose of synthesizing 2-methoxy-3 (5 or 6) -methylpyrazine.
During synthesis, the regulation of reaction conditions is crucial. The temperature is slightly different, or the reaction rate and product selectivity change; the polarity of the solvent, pH, etc. also affect the reaction process and product purity. And the separation and purification of each step of the reaction should not be ignored. Column chromatography, recrystallization and other methods are commonly used to obtain pure target products. All these require careful consideration and careful operation to obtain the effective synthesis of this compound.

The price range of 2-methoxy-3 (5 or 6) -methylpyrazine in the market is difficult to say exactly. This is because the price is often influenced by various factors, like a changing situation.
First, it is related to the amount of output. If this product is abundant in the world and the supply exceeds the demand, the price will tend to be stable, or there will be a downward trend; on the contrary, if the output is thin and the supply exceeds the demand, the price will rise, just like the common sense that rare things are precious.
Second, the difficulty of preparation is also the key. If the preparation of this product requires complicated craftsmanship, rare raw materials, or consumes a lot of manpower and material resources, the cost will be high, which will cause the market price to rise; if the preparation method is simple, the required raw materials are common and cheap, and the price will be close to the people.
Third, the heat of market demand also affects the price. If the demand for this product in a certain industry or field is as strong as a tide, its price is expected to remain high; if the demand is cold, the price may decline accordingly.
Fourth, the amount of transactions also affects the price. Where there are frequent transactions, the price may fluctuate due to factors such as competition; where there are few transactions, the price may appear different due to reasons such as poor circulation.
However, according to some past trading examples and rough market insights, its price may be in the range of hundreds to thousands of yuan per kilogram. But this must not be regarded as an iron law. The market is constantly changing. To know the exact price, you need to consult chemical raw material suppliers in detail, or carefully investigate on professional trading platforms.