2,4/2,6-Diaminotoluene, identified by CAS No. 25376-45-8, stands as a pivotal chemical intermediate with a broad spectrum of industrial applications. This compound is a carefully balanced mixture of its 2,4- and 2,6-diaminotoluene isomers, each contributing to its unique chemical profile and utility. As a light yellow solid, it plays a crucial role in various manufacturing processes, from advanced polymers to vibrant dyes, demonstrating its indispensable nature in modern chemistry.

Chemically, each isomer within the 2,4/2,6-Diaminotoluene mixture shares the molecular formula C7H10N2, with a molecular weight of approximately 122.17 grams per mole. Our commitment to excellence ensures that the product supplied maintains an impressive assay of equal to or greater than 98.5% purity, adhering to stringent quality control standards. This high purity is critical for achieving optimal results in downstream applications.

The primary method for synthesizing 2,4/2,6-Diaminotoluene involves the hydrogenation of dinitrotoluene, a process typically facilitated by a nickel catalyst. This industrial preparation yields the characteristic mixture, with the 2,6-isomer often present in significant proportions alongside the predominant 2,4-isomer. Understanding this synthesis helps underscore the technical expertise required to produce a consistent and high-quality product.

The versatility of 2,4/2,6-Diaminotoluene is most evident in its diverse industrial applications. Its most significant role is in the production of Toluene Diisocyanate (TDI), a cornerstone raw material for the polyurethane industry. TDI is essential for manufacturing a vast array of polyurethane products, including flexible and rigid foams extensively used in insulation, furniture, and automotive components, as well as high-performance elastomers, coatings, and adhesives. Beyond polyurethane precursors, this chemical also serves as a vital intermediate for Dimethyl Toluene Diamine (DMTDA) and Diethyl Toluene Diamine (DETDA), which are critical components in specialized polyurethane and epoxy resin systems, known for enhancing properties such as cure speed and material hardness.

Furthermore, 2,4/2,6-Diaminotoluene is indispensable in the synthesis of various dyes. It is a key ingredient in the production of sulfur dyes, prized for their rich, deep colors and excellent fastness properties on cellulosic fibers. Its application extends to creating specific cationic azo dyes like Basic Orange 1 and the acridine dye C.I. Basic Yellow 9, underscoring its importance in the textile, paper, and coloring industries. Its broad utility cements its status as a vital pharmaceutical intermediate.

Given its classification as an aromatic amine, handling 2,4/2,6-Diaminotoluene requires strict adherence to safety protocols. It is essential to implement proper protective measures during storage and use, as indicated by its specific hazard statements. For optimal quality preservation and safety, this compound should be stored in a cool, well-ventilated warehouse, kept strictly away from sources of fire and heat, and protected from direct sunlight. Typical packaging solutions include ISO tanks or robust steel drums, commonly with a net weight of 200kg, ensuring secure transportation and storage.

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