For chemists and R&D professionals involved in the production of dyes, pigments, and other fine chemicals, a deep understanding of the synthesis pathways for critical intermediates is essential. 3-Amino-4-Methoxybenzanilide (CAS 120-35-4), also known by its common name Fast Red KD Base, is one such compound that plays a pivotal role in various industrial applications. This article will delve into its synthesis, highlighting the chemical processes and the importance of sourcing from reliable manufacturers.

Synthesis Pathway of 3-Amino-4-Methoxybenzanilide

The preparation of 3-Amino-4-Methoxybenzanilide typically involves several steps, often starting from precursors like 3-nitro-4-methoxybenzoic acid. A common route involves the conversion of the carboxylic acid to an acid chloride, followed by reaction with aniline to form the amide linkage. Subsequently, the nitro group is reduced to an amino group, yielding the final product. For instance, one documented method involves reacting 3-amino-4-methoxybenzoic acid with aniline in the presence of a coupling agent like DIC (N,N'-Diisopropylcarbodiimide) and HOBt (Hydroxybenzotriazole) in a suitable solvent such as dichloromethane. After reaction and work-up, purification steps, such as column chromatography, are employed to obtain the desired 3-Amino-4-Methoxybenzanilide, often as a white solid.

Understanding these synthesis details is crucial for procurement managers when evaluating potential suppliers. Knowing the process allows for better assessment of quality control measures and the potential for impurities. For businesses looking to buy 3-amino-4-methoxybenzanilide, sourcing from a manufacturer that maintains strict adherence to synthesis protocols ensures product consistency and purity.

Sourcing and Supply Chain Considerations

As a significant chemical intermediate, 3-Amino-4-Methoxybenzanilide is widely produced in China. Therefore, identifying a reliable 3-amino-4-methoxybenzanilide supplier in China is a key objective for many global businesses. When seeking to purchase this compound, it is advisable to look for suppliers who can provide comprehensive documentation, including Certificates of Analysis (CoA), and have transparent manufacturing processes. This diligence is especially important when evaluating the Fast Red KD Base price, ensuring that cost-effectiveness does not come at the expense of quality.

For R&D teams and production planners, understanding the typical specifications—such as appearance (white powder), purity (≥98%), and CAS number (120-35-4)—is fundamental. We are an established organic pigment intermediate manufacturer and a trusted intermediate for dyes supplier, committed to providing high-quality 3-Amino-4-Methoxybenzanilide. We encourage potential buyers to engage with us to learn more about our synthesis capabilities and quality assurance processes.

Industrial Applications and Quality Assurance

The consistent synthesis of 3-Amino-4-Methoxybenzanilide is vital for its downstream applications, particularly in the textile industry for vibrant dyeing and in the creation of durable organic pigments. Reliable manufacturers ensure that their synthesis processes minimize by-products and contaminants, leading to a product that performs as expected. When you choose to buy 3-amino-4-methoxybenzanilide from us, you are partnering with a company that prioritizes chemical integrity and customer satisfaction.

In summary, the synthesis of 3-Amino-4-Methoxybenzanilide is a well-established process, but its successful application hinges on quality and consistency. We invite you to explore our offerings and discuss your specific requirements. Contact us for a quote or to request samples, and let us be your dependable source for this essential chemical intermediate.