For researchers and product formulators, selecting the correct chemical building blocks is fundamental to successful synthesis and product development. 2-Amino-5-methoxybenzenesulfonic Acid, identified by CAS number 13244-33-2, stands out as a versatile and essential intermediate in various chemical industries, particularly in dye synthesis and pharmaceutical development. Understanding its properties and optimal sourcing strategies is key for any R&D scientist or product formulator.

What is 2-Amino-5-methoxybenzenesulfonic Acid?

This organic compound, also known by synonyms such as p-Anisidine-3-sulfonic acid or 4-aminoanisole-3-sulfonic acid, features a benzene ring substituted with an amino group, a methoxy group, and a sulfonic acid group. Its unique chemical structure makes it highly reactive and useful in a variety of chemical transformations. As a chemical building block, it provides a platform for introducing specific functionalities into larger molecules.

Applications Driving Demand

• Dye Industry: Its primary application lies in the synthesis of a wide array of dyes, including direct reds and reactive dyes. The presence of the sulfonic acid group enhances water solubility and affinity for textile fibers, while the amino group can be further modified. When researchingp-anisidine-3-sulfonic acid price for dye intermediates, formulators look for purity and consistent particle size for optimal dispersion and dyeing performance.
• Pharmaceutical Industry: As a pharmaceutical intermediate, CAS 13244-33-2 is instrumental in the synthesis of various active pharmaceutical ingredients (APIs). Its structural features allow for the creation of complex molecular architectures essential for therapeutic compounds. Researchers seeking to buy 2-amino-5-methoxybenzenesulfonic acid manufacturer often prioritize suppliers who can guarantee high purity levels (e.g., 97% min) for their drug development projects.
• Organic Synthesis: Beyond these specific sectors, it serves as a valuable reagent in general organic synthesis for creating complex molecules and specialized chemicals.

Sourcing High-Quality Intermediates: A Procurement Guide

For R&D scientists and procurement professionals looking for CAS 13244-33-2, the choice of supplier is critical. Key considerations include:

• Purity Levels: Ensure the product meets your application's purity requirements (e.g., >97% or >98%).
• Product Specifications: Verify physical form (powder to crystal), storage conditions, and any specific analytical data provided by the supplier.
• Supplier Reliability: Partner with established manufacturers or distributors with a proven track record and good customer reviews. For instance, a reputable pharmaceutical intermediate supplier will readily provide technical datasheets and quality certificates.
• Price and Availability: Compare prices from different suppliers to secure the best value, especially when looking for bulk quantities. Understanding lead times is also essential for project planning.

By understanding the capabilities and applications of 2-Amino-5-methoxybenzenesulfonic Acid, and by selecting a reliable partner when you need to purchase it, you can significantly enhance your R&D and manufacturing processes.