α-Methylstyrene
Qidi Chemical

HS Code |
915380 |
Chemical Formula | C9H10 |
Molar Mass | 118.177 g/mol |
Appearance | Colorless to yellow - liquid |
Odor | Characteristic aromatic odor |
Density | 0.906 g/cm³ at 20 °C |
Boiling Point | 165 - 169 °C |
Melting Point | -23 °C |
Flash Point | 48 °C |
Solubility In Water | Insoluble |
Vapor Pressure | 1.33 kPa at 43.2 °C |
Refractive Index | 1.536 at 20 °C |
As an accredited α-Methylstyrene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
Packing | 5 - gallon drum packaging for α - Methylstyrene, containing 18.9 liters. |
Storage | α -Methylstyrene should be stored in a cool, well - ventilated area, away from heat, sparks, and open flames. It should be stored in tightly - sealed containers made of suitable materials like steel or certain plastics to prevent leakage. Keep it separate from oxidizing agents and incompatible substances. Regularly check storage conditions to ensure product integrity. |
Shipping | α -Methylstyrene is shipped in accordance with strict chemical transportation regulations. It's usually in specialized containers to prevent leakage. Temperature and ventilation are monitored during transit to ensure safe shipping of this reactive chemical. |
Competitive α-Methylstyrene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8618136850665 or mail to info@liwei-chem.com.
We will respond to you as soon as possible.
Tel: +8618136850665
Email: info@liwei-chem.com


This compound has a wide range of uses and is particularly important in the preparation of polymer materials. Using it as a monomer, through polymerization, polymers with unique properties can be prepared. Such polymers are used in plastics, rubber and many other fields, which can increase the strength and heat resistance of materials.
The method of preparing alpha-methylstyrene is mostly obtained by the oxidation of cumene. However, when preparing, it is necessary to pay attention to the reaction conditions, temperature, catalyst dosage, etc. will affect the purity and yield of the product.
Overall, alpha-methylstyrene plays an important role in the chemical industry, and with the advance of science and technology, its application prospects will also be broader.
Identification (product parameters) cannot be ignored, which is related to the quality of the product. Such as the value of purity, the content of impurities, physical properties such as color, melting point, boiling point, etc., should be accurately identified. In this way, the user can understand its characteristics and make good use of it. Following this technical specification and accurate marking, α-Methylstyrene products can be used to demonstrate their effectiveness in various fields.
Then, ethylbenzene is converted into α-methyl styrene through dehydrogenation. This reaction is usually carried out with iron oxide catalysts at high temperatures and in the presence of appropriate amounts of water vapor. Water vapor can help maintain the activity of the catalyst and inhibit side reactions.
The reaction process must be precisely controlled, and the quality and yield of the product will be affected from the ratio of raw materials, reaction temperature, pressure and residence time. And a perfect reaction monitoring and regulation mechanism should be established to ensure the stability of each parameter, so as to achieve the purpose of efficient preparation of α-methylstyrene.
Looking at the reaction, the control of conditions is the key. If the temperature and pressure are slightly deviated, the quality and quantity of the product will be affected. If the temperature is too high, the reaction will be too fast, side reactions will occur frequently, and the product will be impure; if the temperature is too low, the reaction will be slow and time-consuming. The same is true for the pressure. If the pressure is not appropriate, the reaction will be difficult to achieve expectations.
In order to improve, try to change the reaction medium and choose the appropriate catalyst. After many attempts, there is a catalyst that can promote the reaction to be efficient, and the rate of product will also increase. And optimize the reaction process, remove tedious steps, save resources, and improve efficiency. This is all for the fickle chemical reaction, so that the performance of α-Methylstyrene products is better, so as to meet all needs.
Or there are those who call it in the name of business. Each manufacturer has different trade names in recognition of its characteristics. However, its essence is α-Methylstyrene. In the academic and industry, it is crucial to clarify its synonymous name and trade name. This is related to the accuracy of research and the smoothness of trade. When scholars study its nature and use, they must confirm that its name is correct; when merchants trade, they also need to match the name. It is to explore the synonymous name and trade name of α-Methylstyrene, which is an indispensable thing for chemical research and industrial development.
Alpha-Methylstyrene is an important raw material for the chemical industry. It is active and widely used. However, safety and operating standards are of paramount importance when it comes to production, storage and use.
The first word is safety. This substance is flammable and is easily burned and exploded in case of open flames and hot topics. Therefore, in the place of storage, it should be kept away from fire and heat sources, and it must be well ventilated. The temperature of the warehouse should be controlled within a suitable range to prevent it from evaporating and accumulating due to excessive temperature, which will cause danger. Furthermore, its vapor and air can form an explosive mixture, so fireworks should be strictly prohibited in the place, and complete fire protection facilities, such as fire extinguishers, fire sand, etc. should be equipped for emergencies.
As for the operating specifications. Operators must be professionally trained and familiar with its characteristics and operating procedures. When using, handle it with care to avoid damage and leakage of the container. If it needs to be transferred, the equipment used must be grounded to prevent static electricity from causing accidents. In the production process, the reaction conditions need to be precisely controlled, and the temperature, pressure and other parameters may cause the reaction to go out of control. In addition, the workplace should be equipped with effective ventilation devices to reduce the concentration of the substance in the air and protect the health of the operator. In the event of a leak, irrelevant personnel should be quickly evacuated and access should be strictly restricted. Emergency responders need to wear protective equipment, do not let leaks come into contact with combustible substances, and use appropriate materials to contain and handle them. Do not act rashly and cause the harm to expand.
In short, in the related activities of α-methylstyrene, strictly abide by safety and operating standards in order to achieve stable production and personnel safety.
Furthermore, in terms of adhesive properties, α-Methylstyrene can improve its adhesive properties, increase its viscosity and weather resistance, and is used in the bonding of wood, gold, plastics, etc. It is indispensable for manufacturing.
α-Methylstyrene is unique in nature and has a wide range of uses. In various industrial fields, it can be used as a raw material or as an auxiliary agent, and the effect is significant. However, its research and development road is not achieved overnight.
Scientists have devoted themselves to exploring its synthesis method and optimizing its process. Hope to use better methods to increase its output and improve its quality. In the reaction conditions, carefully study, temperature, pressure, catalyst and other factors are carefully considered. After repeated tests, repeated defeats and battles, and finally gains. The synthesis method is gradually improving, and the quality of the product is also steadily improving.
The research and development of α-Methylstyrene has made great progress. However, the road of scientific research is long, and unremitting exploration is still needed to seek more breakthroughs, seek the prosperity of the industry, and promote the progress of science and technology.
Taste it with insects, and see that it touches it, or the action is abnormal, or the vitality is gradually diminishing. And test it with mice, feeding it with food containing this thing, for a long time, the body will be sick, the viscera or damage.
And if this thing is in the air, if a person inhales it, the nose and throat are uncomfortable, it will stay on its side for a long time, or cause illness in the lungs. If it touches the body, the skin may be itchy or red.
is to study its toxicity and understand its harm. It is essential to protect and use regulations. Make sure that workers are safe, the environment is clean, and the poison will not harm everyone.
Looking forward to the future, the more advanced technology, or the new process, will greatly reduce the cost and double the efficiency. And the market demand will also expand with the changes of the world. In the rubber, plastics, coatings and other industries, there are new needs.
We should be enterprising, study unremitting, and explore new paths to cope with future changes. In time, α-Methylstyrene products will be able to bloom their brilliance, contributing to the prosperity of the chemical industry, reaching an unprecedented level, and becoming the cornerstone of our future.
As a leading α-Methylstyrene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.

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