In the realm of fine chemicals, Tetrachloro-1,4-benzoquinone (CAS 118-75-2) occupies a significant position due to its versatile chemical properties and broad range of applications. This compound, appearing as gold crystals, is a powerful oxidizing agent and a crucial intermediate that facilitates complex synthesis processes across several key industries.

From a chemical perspective, Tetrachloro-1,4-benzoquinone is characterized by its chlorinated quinone structure. Its molecular formula is C6Cl4O2, and it possesses a relatively high molecular weight. The specified purity, often a minimum of 97%, is a critical factor for its effective use in sensitive applications. Its melting point of around 295-296°C (with decomposition) indicates its stability under standard storage conditions when kept in a cool, dry place, away from light.

The primary applications for Tetrachloro-1,4-benzoquinone are rooted in its role as a chemical intermediate. In the dyestuff industry, it is indispensable for producing vibrant pigments such as Pigment Violet 23 and certain reactive dyes. Its structure allows for the formation of chromophores that deliver intense and stable colors, making it a preferred choice for manufacturers in this sector. The ability to buy this intermediate at competitive prices from reliable suppliers is key to cost-effective pigment production.

In the pharmaceutical field, Tetrachloro-1,4-benzoquinone is a precursor for synthesizing important reagents and APIs. For example, its conversion into DDQ (2,3-dichloro-5,6-dicyanobenzoquinone) provides the pharmaceutical industry with a potent oxidizing agent vital for numerous organic transformations. Its role in creating APIs such as Diaziquone further solidifies its importance in drug manufacturing.

For businesses looking to buy Tetrachloro-1,4-benzoquinone, identifying a dependable manufacturer and supplier is paramount. Chinese chemical manufacturers are often sought for their production capacity and competitive pricing. When evaluating potential suppliers, factors such as product purity, adherence to quality standards, sample availability, and delivery reliability should be thoroughly assessed. Engaging with a manufacturer that understands your specific application needs, whether for agrochemical intermediates or specialty dyes, ensures a more productive partnership.

In essence, Tetrachloro-1,4-benzoquinone (CAS 118-75-2) is a cornerstone chemical intermediate. Its well-defined properties and critical roles in pigment synthesis, pharmaceutical development, and beyond make it a compound of significant industrial value. For any chemical procurement manager, understanding this molecule and its sourcing landscape is essential for operational success.