In the intricate world of chemical synthesis, certain compounds stand out due to their exceptional utility and versatility. 3-Nitrophthalic Anhydride, identified by its CAS number 641-70-3, is precisely one such molecule. As a prominent fine chemical intermediate, it serves as a foundational building block for a myriad of advanced chemical processes. Its unique structural features and reactivity make it indispensable in sectors ranging from pharmaceuticals to the vibrant world of dyes.

The chemical formula for 3-Nitrophthalic Anhydride is C8H3NO5. Its physical form is typically a yellow crystalline powder, with a melting point that generally falls between 160-164°C. These characteristics are crucial for its handling and application in various reaction conditions. Understanding these fundamental properties is the first step for chemists and manufacturers aiming to effectively integrate 3-Nitrophthalic Anhydride into their production workflows.

One of the primary areas where 3-Nitrophthalic Anhydride demonstrates its significant value is in organic synthesis. Its anhydride functionality, coupled with the electron-withdrawing nitro group, allows for a wide range of reactions, including nucleophilic acyl substitution and ring-opening reactions. This makes it an ideal starting material for creating more complex molecular architectures. For those looking to buy 3-Nitrophthalic Anhydride, its consistent quality is paramount for predictable reaction outcomes.

Furthermore, the compound plays a vital role as a pharmaceutical intermediate. The synthesis of various active pharmaceutical ingredients (APIs) often requires specialized building blocks, and 3-Nitrophthalic Anhydride fits this role perfectly. It can be converted into numerous derivatives that are essential for creating therapeutic compounds, contributing significantly to the pharmaceutical industry's ongoing advancements. The precise application of 3-Nitrophthalic Anhydride in pharmaceutical synthesis underscores its importance for drug developers.

Beyond pharmaceuticals, 3-Nitrophthalic Anhydride is also a key player in the dye and pigment industry. It serves as a precursor for synthesizing certain colorants, lending specific hues and properties to dyes used in textiles, plastics, and other materials. The ability to produce vibrant and stable colors often relies on intermediates like this, making its availability critical for the chemical manufacturing sector.

NINGBO INNO PHARMCHEM CO.,LTD. is dedicated to providing high-quality chemical solutions. When considering the purchase of 3-Nitrophthalic Anhydride, understanding its sourcing and supplier reliability is essential. The price of 3-Nitrophthalic Anhydride can vary based on purity, quantity, and market dynamics, but investing in a reputable supplier ensures the integrity of your final products. We are committed to facilitating the seamless integration of such vital intermediates into your operations, supporting your journey from research to production.

In conclusion, 3-Nitrophthalic Anhydride (CAS 641-70-3) is far more than just a chemical compound; it is a gateway to innovation in chemistry. Its properties, coupled with its diverse applications, firmly establish its position as an essential fine chemical intermediate. Whether you are engaged in cutting-edge pharmaceutical research or developing new colorants, understanding the 3-Nitrophthalic Anhydride properties and how to best utilize it is key to success.