The product, High Quality 3-aminophenylboronic acid hemisulfate with CAS number 66472-86-4, is a compound of high purity and quality. The CAS number is a unique identifier for this chemical, which helps in accurately identifying and classifying it in the chemical industry. It is offered at the best price, aiming to provide cost - effective solutions for various applications.
Physically, it may appear as a solid powder or crystalline substance. The hemisulfate form indicates a specific chemical structure where the 3 - aminophenylboronic acid is combined with sulfate ions in a particular ratio. Its purity is a key parameter, and high - quality samples often have a purity level of over 95% or even higher, ensuring reliable and consistent performance in different uses.
This product has multiple applications in the field of organic chemistry. One of the main uses is in cross - coupling reactions. In these reactions, 3 - aminophenylboronic acid hemisulfate can act as a coupling partner, which is crucial for the formation of new carbon - carbon bonds. These reactions are widely used in the synthesis of complex organic molecules, such as pharmaceuticals, agrochemicals, and advanced materials.
It can also be used as a building block in the preparation of functionalized aromatic compounds. The amino group on the phenyl ring provides a reactive site for further chemical modifications, allowing chemists to introduce different functional groups and create a variety of novel compounds with specific properties. Additionally, it may find applications in the development of sensors and catalysts due to its unique chemical structure and reactivity.
When using 3 - aminophenylboronic acid hemisulfate, it is important to follow proper laboratory safety procedures. First, wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and incompatible substances.
For chemical reactions, accurately weigh the required amount of the product using a precise balance. It is usually dissolved in a suitable solvent, such as ethanol, methanol, or dimethyl sulfoxide (DMSO), depending on the nature of the reaction. The reaction conditions, including temperature, reaction time, and the presence of catalysts, need to be carefully controlled according to the specific reaction requirements. After the reaction is completed, the product can be isolated and purified using standard purification techniques, such as filtration, extraction, and chromatography.
Case 1: Pharmaceutical Synthesis
A research team was working on the synthesis of a new anti - cancer drug. They used 3 - aminophenylboronic acid hemisulfate as a key building block in a Suzuki - Miyaura cross - coupling reaction. By carefully controlling the reaction conditions, they were able to couple the 3 - aminophenylboronic acid hemisulfate with a halogenated aromatic compound to form an intermediate with high yield. This intermediate was then further modified to obtain the target anti - cancer drug. The use of this high - quality product significantly improved the efficiency of the synthesis process and reduced the overall cost.
Case 2: Agrochemical Development
In an agrochemical company, researchers were developing a new type of herbicide. They used 3 - aminophenylboronic acid hemisulfate to introduce a specific functional group into the herbicide molecule. The unique reactivity of the amino group on the compound allowed for precise modification of the molecule's structure. After several rounds of optimization, they obtained a herbicide with excellent herbicidal activity and low toxicity, which has great potential for commercial application.
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