The product is High Quality methanesulfonic anhydride with the CAS number 370071-69-5. Methanesulfonic anhydride is a white to off - white crystalline powder. It has a relatively high purity, ensuring its effectiveness in various chemical reactions. The molecular formula of methanesulfonic anhydride is C₂H₆O₅S₂, and its molecular weight is approximately 174.2 g/mol. This product is known for its high - quality and is offered at the best price in the market, making it an economical choice for both small - scale laboratories and large - scale industrial applications.
Methanesulfonic anhydride is a versatile chemical reagent with a wide range of applications. In the field of organic synthesis, it is commonly used as a sulfonating agent. It can be used to introduce methanesulfonyl groups into various organic compounds, which can significantly change the physical and chemical properties of the target molecules. For example, it can be used in the synthesis of pharmaceuticals, where the introduction of a methanesulfonyl group can enhance the solubility and bioavailability of drugs. In the polymer industry, it can be used as a cross - linking agent to improve the mechanical properties of polymers. Additionally, it is used in the production of surfactants, which have applications in detergents, emulsifiers, and wetting agents.
When using methanesulfonic anhydride, it is essential to follow strict safety procedures. The product should be handled in a well - ventilated area, preferably under a fume hood, to avoid inhalation of dust or vapors. Appropriate personal protective equipment, such as gloves, goggles, and a lab coat, should be worn. In terms of storage, it should be kept in a cool, dry place away from heat sources and incompatible substances. When using it in a chemical reaction, the amount of methanesulfonic anhydride should be accurately measured according to the reaction requirements. It is usually added to the reaction mixture slowly under stirring to ensure uniform mixing and to prevent violent reactions. After the reaction, the product should be purified according to the standard purification methods, such as filtration, distillation, or chromatography.
Caso 1: Síntesis farmacéutica
In a pharmaceutical research project, scientists were trying to synthesize a new anti - inflammatory drug. They used methanesulfonic anhydride to introduce a methanesulfonyl group into an intermediate compound. By carefully controlling the reaction conditions, such as temperature and reaction time, they were able to obtain the desired product with a high yield. The new drug showed improved solubility in water, which was beneficial for its oral administration. The anti - inflammatory activity of the drug was also enhanced compared to the original compound, demonstrating the effectiveness of methanesulfonic anhydride in pharmaceutical synthesis.
Caso 2: Modificación de polímeros
A polymer manufacturing company was looking to improve the mechanical properties of a certain type of plastic. They used methanesulfonic anhydride as a cross - linking agent. By adding a small amount of methanesulfonic anhydride during the polymerization process, they were able to form a cross - linked structure in the polymer. The resulting plastic had better tensile strength and heat resistance, making it more suitable for applications in high - temperature environments and mechanical parts.
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