2 Methylsulfanyl Pyrazine
pyridine pyrrole pyrazine piperidine piperazine

2-(methylsulfanyl)pyrazine

    Specifications

    HS Code

    767279

    Chemical Formula C5H6N2S
    Molar Mass 126.18 g/mol
    Appearance Colorless to pale yellow liquid
    Odor Nutty, roasted, earthy odor
    Boiling Point 200 - 202 °C
    Melting Point 18 - 20 °C
    Density 1.17 g/cm³ at 25 °C
    Solubility In Water Slightly soluble
    Solubility In Organic Solvents Soluble in ethanol, diethyl ether, etc.
    Flash Point 84 °C

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    General Information
    Where to Buy 2-(methylsulfanyl)pyrazine in China?
    As a trusted 2-(methylsulfanyl)pyrazine manufacturer, we deliver: Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements. Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery. Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
    Frequently Asked Questions

    As a leading 2-(methylsulfanyl)pyrazine supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

    What is the main use of 2- (methylsulfanyl) pyrazine?
    2-%28methylsulfanyl%29pyrazine is 2- (methylthio) pyrazine, which has a wide range of uses. In the field of fragrances, it is an important fragrance raw material. Because of its unique aroma, it can give food and beverages a special flavor. In the food industry, it can be used as a flavoring agent, added to baked goods, meat products, coffee, etc., to increase its aroma, improve its quality, and attract appetite.
    In the field of medicine and chemical industry, it is also a key organic synthesis intermediate. By means of organic synthesis, it can be used to make various drugs and chemical products. Because it contains pyrazine ring and methylthio group, the structure is active and can participate in various chemical reactions, laying the foundation for the synthesis of complex organic compounds.
    In addition, in terms of scientific research and exploration, 2- (methylthio) pyrazine is an important research object. Researchers can study its chemical properties and reaction mechanism, which will help deepen the understanding of sulfur-containing heterocyclic compounds, and provide theoretical support and practical guidance for the creation of new compounds and the development of new synthetic methods. In short, 2- (methylthio) pyrazine has important value in many fields such as fragrances, pharmaceuticals and chemicals, and scientific research, and has a wide range of uses and key uses.
    What are the physical properties of 2- (methylsulfanyl) pyrazine
    2-%28methylsulfanyl%29pyrazine is 2 - (methylthio) pyrazine, which has specific properties and is described as follows:
    It is a colorless to light yellow liquid, which is clear and transparent, like morning dew, pure and free of variegation. At room temperature and pressure, it maintains the shape of this liquid state, just like a stream, flowing naturally. Its boiling point is about 172-174 ° C. When the temperature rises to this value, it is like ice melting into water and changing from liquid to gaseous state. The melting point is -24 ° C. When the temperature drops to this point, it solidifies from liquid state, like water into ice, and the shape changes. The aroma of
    2 - (methylthio) pyrazine is rich and unique, with a nutty aroma, roasted aroma and meat aroma, like roasted nuts, giving off an attractive taste; and like roasted meat, the aroma is pungent and mouth-watering. This unique aroma is used as a flavoring agent in the food and tobacco processing industries, such as the master's hand, to add unique flavor to the product.
    Its relative density is about 1.106 (20 ° C), which is slightly heavier than water. If water and 2 - (methylthio) pyrazine are placed in one place, it is like a stone submerged in water and sinks to the bottom. The refractive index is about 1.532 - 1.536 (20 ° C). When the light passes through, the path is bent, resulting in a unique optical effect. It seems that the light is refracted in the prism, showing a different brilliance.
    2- (methylthio) pyrazine is slightly soluble in water, and floats on the water surface like oil in water, which is difficult to melt with water; it can be soluble in organic solvents such as ethanol and ether, such as salt, which is uniformly dispersed in water. This dissolution property is crucial in the preparation of solutions and the preparation of fragrances, helping it to mix with other ingredients and play a role.
    What are the chemical properties of 2- (methylsulfanyl) pyrazine?
    2-%28methylsulfanyl%29pyrazine is 2- (methylthio) pyrazine, and the chemical properties of this substance are quite unique. It has a special odor and is often found in the field of food flavoring, adding a unique aroma to food.
    From the perspective of chemical structure, this molecule contains pyrazine ring and methyl thio group. The pyrazine ring is aromatic, which makes the molecule stable. The presence of methylthio groups gives the molecule special chemical activity.
    In terms of physical properties, it is mostly liquid at room temperature and pressure, has a certain volatility, and can be diffused in the air, which is also the reason why its odor can be perceived.
    Its chemical activity is in many ways. Sulfur atoms in methylthio groups have lone pairs of electrons and can participate in a variety of chemical reactions. In case of electrophilic reagents, sulfur atoms can provide electron pairs to react with them to form new compounds. In addition, the nitrogen atoms on the pyrazine ring are also alkaline and can react with acids to form corresponding salts.
    In the field of organic synthesis, 2- (methylthio) pyrazine is often used as an important intermediate. Due to its special structure, other functional groups can be introduced through various chemical reactions to build more complex organic molecules. And its stability and activity balance make it easy to control during the synthesis process and achieve the expected synthesis target.
    In the food industry, its special smell makes it a flavoring agent of choice. After precise preparation, it can enhance the aroma of food, enhance the flavor of food, and meet the needs of consumers for food olfactory experience.
    In short, 2- (methylthio) pyrazine has important applications in chemical synthesis and food industry due to its unique chemical properties.
    What is the production method of 2- (methylsulfanyl) pyrazine?
    2-%28methylsulfanyl%29pyrazine is 2 - (methylthio) pyrazine, and there are several common ways to prepare this substance.
    One is obtained by chemical reaction between nitrogen-containing heterocyclic compounds and sulfur-containing reagents. Usually, pyrazine compounds are first taken, which have stable structures and are the basis for the reaction. Then they meet the reagents with methylthio groups, and the two interact under specific reaction conditions. This reaction condition is very critical, and the temperature needs to be precisely controlled. If it is too high, the reaction will be too fast and impurities will be easily generated; if it is too low, the reaction will be slow and take a long time. Generally speaking, it is controlled in a moderate temperature range, such as tens of degrees Celsius to 100 degrees Celsius, depending on the specific properties of the reactants. At the same time, the pH of the reaction system also needs to be paid attention to. A suitable acid-base environment can promote the positive progress of the reaction to obtain a higher yield.
    The second can be synthesized from related raw materials through multi-step reactions. First, the basic organic raw materials are used to construct the pyrazine ring structure through a series of reactions. This process involves many types of organic reactions, such as substitution reactions, addition reactions, etc. After the pyrazine ring is formed, methylthio groups are introduced. When introducing methylthio groups, appropriate sulfur-containing reagents, such as sodium methyl mercaptan, etc., and suitable reaction solvents and catalysts are selected. The selected solvent should be able to dissolve the reactants well and not have side reactions with the reactants. The function of the catalyst is to reduce the activation energy of the reaction, speed up the reaction rate, and make the reaction proceed more efficiently. The whole multi-step reaction process requires fine operation at each step, and the reaction products need to be separated and purified in time to ensure the smooth progress of the subsequent reaction, and finally 2 - (methylthio) pyrazine is obtained.
    What is the price range of 2- (methylsulfanyl) pyrazine in the market?
    There is a price of 2 - (methylthio) pyrazine in the market. This is a raw material for fine chemicals, and its price may vary depending on quality, supply and demand, and provenance. If you want to know the price, you need to ask the merchants of chemical raw materials, the shops of chemical reagents, or check the price information platform of chemical products.
    Taste chemical products, the price of refined products is high, and the price of crude products is low. If you ask for a lot, the price may be given. And market supply and demand also affect the price. If supply exceeds demand, the price will drop; if supply exceeds demand, the price will rise.
    Or you can go to the chemical market and consult stores to compare their prices, and you can get a rough estimate. You can also go online to visit the platform for trading chemical products, and there may be a price list on it for reference. However, this equivalent item often changes from time to time, and it is necessary to inquire in real time to obtain an accurate number.