For chemical engineers, product formulators, and research scientists, a deep understanding of chemical intermediates is fundamental to innovation and successful production. 2-Amino-4-nitrophenol (CAS 99-57-0) is a key aromatic compound with specific properties that make it indispensable, particularly in the cosmetics industry as a hair dye intermediate. As a manufacturer committed to providing high-quality chemical building blocks, we offer insight into this compound's characteristics and uses.

The molecular formula of 2-Amino-4-nitrophenol is C6H6N2O3, with a molecular weight of 154.12300. It presents as a brown-yellow crystalline powder, a form that facilitates handling and incorporation into various chemical processes. Critical physical and chemical properties relevant to its application include a melting point range of 140-143°C, a boiling point of 368.1°C, and a flash point of 100°C. These parameters are vital for R&D scientists when designing synthesis routes and determining safe operating conditions. The density is reported as 1.511, and the refractive index as 1.688.

The primary industrial application for 2-Amino-4-nitrophenol is its role as a hair dye intermediate. It acts as a crucial component in creating a wide spectrum of hair colors, contributing to both the primary shade and the longevity of the color treatment. Its chemical structure, featuring both an amino group and a nitro group adjacent to a hydroxyl group on a benzene ring, allows for specific reactions essential for dye synthesis. For manufacturers, ensuring a consistent supply of this intermediate with high purity (≥99.0% by HPLC) is paramount to achieving reproducible results in their finished cosmetic products.

Beyond hair dyes, its reactive nature makes it a valuable intermediate in broader organic synthesis. Chemists working on developing new dyes, pigments, or even certain pharmaceutical precursors may find 2-Amino-4-nitrophenol a useful starting material. When seeking to buy this compound, B2B purchasers should prioritize suppliers who can provide comprehensive technical data sheets and consistent quality. Engaging with manufacturers directly, especially those in established chemical production hubs like China, can provide advantages in terms of both product availability and pricing for bulk quantities.

We pride ourselves on being a reliable manufacturer and supplier of 2-Amino-4-nitrophenol. If your company requires this essential chemical for its formulations or research, we encourage you to reach out. Obtaining a quote for purchase from us ensures you are working with a partner dedicated to quality and supply chain integrity for your critical chemical needs.