For chemical engineers, scientists, and procurement specialists, a thorough understanding of key chemical intermediates is fundamental to innovation and efficient production. 1,2,4-Benzenetriol, identified by its CAS number 533-73-3, is a compound of significant interest due to its multifaceted applications, particularly in organic synthesis and gas analysis. This guide provides an in-depth look at its properties, uses, and how to effectively source it from reputable manufacturers.

Technical Specifications and Properties of 1,2,4-Benzenetriol

1,2,4-Benzenetriol, also known by synonyms such as Hydroxyhydroquinone and 1,2,4-Trihydroxybenzene, is a chemically significant organic molecule with the formula C6H6O3 and a molecular weight of 126.11 g/mol. It typically appears as a light brown crystalline powder. Key physical and chemical properties include:

• Appearance: Light brown powder.
• Melting Point: Approximately 140-141°C.
• Solubility: Freely soluble in water, ethanol, and ether; sparingly soluble in less polar solvents.
• Stability: Stable under normal conditions but sensitive to air and light, often requiring storage under an inert atmosphere or in dark conditions.
• Purity: High purity grades, often ≥99%, are commercially available and essential for demanding applications.

Industrial Applications of 1,2,4-Benzenetriol

The compound's chemical structure makes it a valuable resource in several fields:

1. Organic Synthesis Intermediate: Its three reactive hydroxyl groups on the benzene ring allow it to function as a versatile building block in the synthesis of complex organic compounds. This makes it a crucial intermediate for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors. Researchers often seek this compound to buy for exploring new synthesis pathways and developing novel molecules.
2. Gas Analysis Absorbent: In analytical chemistry, 1,2,4-Benzenetriol is employed as an absorbent for specific gases. This application is vital in environmental monitoring, industrial hygiene, and process control, where accurate detection and measurement of atmospheric components are necessary.

Sourcing Strategies for 1,2,4-Benzenetriol

For businesses looking to purchase 1,2,4-Benzenetriol, especially from reliable manufacturers, a strategic approach is recommended:

• Identify Reputable Suppliers: Focus on manufacturers or distributors with a proven track record in producing high-purity fine chemicals. Companies specializing in organic intermediates, often based in China, can provide competitive pricing and consistent quality.
• Verify Product Specifications: Always request a Certificate of Analysis (CoA) to confirm purity, assay, and other critical parameters. Understanding the exact grade you need is paramount.
• Request Quotes and Samples: Obtain multiple quotes to compare prices based on quantity and delivery terms. Samples are crucial for initial quality assessment before placing large orders.
• Understand Lead Times and Packaging: Confirm available packaging options (e.g., 25kg drums) and the typical lead times for delivery to ensure seamless integration into your supply chain.

By leveraging these insights, industry professionals can efficiently procure 1,2,4-Benzenetriol (CAS 533-73-3), ensuring the quality and consistency needed for their critical applications.