For professionals in the chemical and pharmaceutical industries, understanding the properties and sourcing of key intermediates is vital for successful research and manufacturing. 4-Nitroisophthalic Acid (CAS: 4315-09-7), chemically designated as 4-Nitrobenzene-1,3-Dicarboxylic acid, is one such compound that plays a significant role in various synthetic processes. This article delves into its essential characteristics and provides guidance on sourcing from reliable manufacturers.

The fundamental identity of 4-Nitroisophthalic Acid is defined by its chemical structure: C8H5NO6. This organic compound, characterized by a nitro group (-NO2) and two carboxyl groups (-COOH) attached to a benzene ring, offers a versatile platform for chemical transformations. Its typical appearance is that of a white powder, and its melting point is recorded around 258-259 °C, indicating a stable solid form under normal ambient conditions. The high boiling point of 493 °C at 760 mmHg further signifies its thermal robustness during processing.

As a widely used pharmaceutical intermediate, 4-Nitroisophthalic Acid is a sought-after raw material for researchers and manufacturers involved in drug discovery and development. Its utility lies in its ability to serve as a precursor for synthesizing a broad spectrum of complex molecules. When laboratories and production facilities aim to buy 4-Nitroisophthalic acid, they are often looking for high purity grades, typically 99.5% minimum, to ensure the efficacy and purity of their end products. This commitment to quality is a hallmark of reputable chemical suppliers.

For global buyers, sourcing from China has become a common strategy due to competitive pricing and extensive manufacturing capabilities. Identifying a trustworthy 4-Nitroisophthalic acid manufacturer or supplier is paramount. Companies engaged in the business of chemicals often provide detailed product specifications, including packaging options (e.g., 25kg drums), minimum order quantities, and compliance certifications. Exploring the diverse 4-Nitrobenzene-1,3-Dicarboxylic acid applications within specific research fields can help tailor your sourcing needs.

When you consider where to purchase 4-Nitroisophthalic acid, focusing on suppliers who prioritize quality control and customer service is key. Direct engagement with manufacturers can often unlock better 4-Nitroisophthalic acid price China market conditions, allowing for more cost-effective procurement. It is always recommended to verify the supplier's experience, production capacity, and ability to consistently deliver the required material specifications.

In summary, 4-Nitroisophthalic Acid is a vital intermediate with well-defined properties and significant applications. By understanding its chemical nature and employing strategic sourcing practices, businesses can reliably obtain this compound, ensuring the continuity and success of their synthesis projects.