The product is 1-bromo-3,5-dimethoxybenzene with the CAS number 20469-65-2. It is supplied directly from the factory, ensuring high - quality and competitive pricing. This chemical compound has a specific molecular structure, which consists of a benzene ring with a bromine atom at the 1 - position and two methoxy groups at the 3 and 5 positions. The molecular formula is C8H9BrO2, and its molecular weight can be calculated based on the atomic weights of carbon (C), hydrogen (H), bromine (Br), and oxygen (O). Physically, it may exist as a solid or liquid, depending on the temperature and other environmental conditions. It has certain solubility characteristics in different solvents, which are crucial for its various applications.
1 - bromo - 3,5 - dimethoxybenzene has several important uses in the chemical industry. It serves as a key intermediate in the synthesis of various organic compounds. In the field of pharmaceuticals, it can be used to prepare new drug molecules. The unique structure of this compound allows it to participate in specific chemical reactions, enabling the introduction of the 3,5 - dimethoxy - bromobenzene moiety into the target drug structure, which may enhance the drug's biological activity or modify its pharmacokinetic properties. In the synthesis of specialty chemicals, it can be used to create new dyes, pigments, or additives. The presence of the bromine atom makes it a reactive starting material for further chemical modifications, such as substitution reactions to introduce other functional groups.
When using 1 - bromo - 3,5 - dimethoxybenzene, it is essential to follow proper safety procedures. First, make sure to wear appropriate personal protective equipment, such as gloves, safety glasses, and a lab coat. Store the product in a cool, dry place away from heat sources and incompatible substances. When handling the compound in a chemical reaction, carefully measure the required amount using calibrated equipment. The compound can be dissolved in suitable solvents, such as dichloromethane or ethanol, depending on the reaction requirements. During the reaction, monitor the temperature, pressure, and reaction time closely to ensure the desired product is obtained. After the reaction is completed, the product should be purified using appropriate separation techniques, such as distillation or chromatography.
Caso 1: Síntesis farmacéutica
In a project to develop a new anti - inflammatory drug, 1 - bromo - 3,5 - dimethoxybenzene was used as an intermediate. The researchers first reacted it with a specific amine compound in the presence of a base. The reaction was carried out in anhydrous THF (tetrahydrofuran) at a low temperature to avoid side reactions. After purification by column chromatography, the intermediate product was obtained with a high yield. Then, this intermediate was further reacted with other functionalized molecules to form the final drug candidate. In vitro and in vivo tests showed that the new drug had significant anti - inflammatory effects.
Case 2: Specialty Chemical Production
A company was developing a new type of fluorescent dye. They used 1 - bromo - 3,5 - dimethoxybenzene as a starting material. By reacting it with a fluorescent core molecule through a coupling reaction, they were able to introduce the 3,5 - dimethoxy - bromobenzene group into the dye structure. This modification improved the dye's fluorescence intensity and stability. The new dye was successfully used in biological imaging applications, allowing for more accurate visualization of biological samples.
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