For professionals in the chemical industry, a deep understanding of a compound's properties is fundamental to its effective utilization. 1,4,5,8-Tetrachloroanthraquinone (CAS 81-58-3) is a prime example of a fine chemical intermediate whose specific characteristics dictate its value in various synthesis applications. This article explores the key properties of this compound and its primary uses, offering insights valuable to procurement managers, research scientists, and formulation chemists.

Appearance is often the first indicator of a chemical's nature. 1,4,5,8-Tetrachloroanthraquinone typically presents as a pale yellow to light yellow solid. This physical form is consistent with many organic intermediates and provides an initial confirmation of product identity. Beyond its appearance, its chemical identity is confirmed by its CAS number, 81-58-3, and its molecular formula, C14H4Cl4O2, with a molecular weight of approximately 345.99 g/mol. These identifiers are crucial for ensuring the correct material is being handled and utilized.

One of the most significant physical properties of 1,4,5,8-Tetrachloroanthraquinone is its remarkably high melting point, reported to be around 342°C. This high melting point indicates a robust molecular structure and thermal stability, which can be advantageous in synthesis processes that involve elevated temperatures. Such stability reduces the risk of decomposition during reaction, allowing for more controlled and efficient chemical transformations.

The primary applications of 1,4,5,8-Tetrachloroanthraquinone lie in its role as a key intermediate. It is extensively used in the preparation of trianthrimides, which are advanced materials used to create high-performance pigments. These pigments are valued for their excellent durability, resistance to fading, and chemical inertness, making them suitable for demanding applications such as automotive coatings, high-quality printing inks, and durable plastics. Furthermore, this tetrachloroanthraquinone derivative serves as a vital building block in pharmaceutical research, particularly in the synthesis of gamma-aminobutyric acid (GABA) analogs. These analogs are being explored for their potential as GABA-aminotransferase (GABA-AT) inhibitors, which could lead to new treatments for neurological disorders.

For businesses looking to buy 1,4,5,8-Tetrachloroanthraquinone, understanding these properties and applications is key to making informed purchasing decisions. Reliable manufacturers, often based in China, can supply this intermediate with specified purity levels (e.g., ≥95.0% GC) and provide comprehensive documentation. Procurement specialists should inquire about pricing, availability, and sample requests to ensure a consistent and high-quality supply for their manufacturing or research needs. Partnering with knowledgeable suppliers can provide valuable technical support and ensure the smooth integration of this intermediate into your processes.

In essence, 1,4,5,8-Tetrachloroanthraquinone is a cornerstone chemical for innovation in pigments and pharmaceuticals. Its well-defined properties and versatile applications underscore its importance in modern chemical synthesis. We invite you to contact us to learn more about how this intermediate can benefit your company.