For professionals in the chemical industry, the procurement of high-quality intermediates is a cornerstone of successful R&D and manufacturing. Trans-1,4-Cyclohexane Diisocyanate (CAS: 7517-76-2) is one such intermediate, vital for producing advanced polymers and specialized organic compounds. Navigating the market to find reliable manufacturers and suppliers is key to obtaining this product efficiently and cost-effectively.

Product Overview: Trans-1,4-Cyclohexane Diisocyanate

Trans-1,4-Cyclohexane Diisocyanate, often referred to by its CAS number 7517-76-2, is an organic synthesis intermediate. It is typically presented as a white crystalline powder and is noted for its purity, commonly available at ≥98%. Its chemical structure, featuring a cyclohexane ring with two isocyanate groups in a trans configuration, grants it specific reactivity and properties suitable for polymerization reactions. Key physical characteristics include a melting point of 59-62°C and a boiling point of 145-146°C at 32mm Hg. It is recognized as being moisture sensitive, requiring diligent handling and storage protocols.

Primary Applications in Chemical Synthesis

The versatility of Trans-1,4-Cyclohexane Diisocyanate makes it a sought-after intermediate in various sectors:

  • Polymer Synthesis: It serves as a crucial monomer for creating advanced polymers such as polyimides and polyurethanes. These materials are valued for their superior thermal stability, mechanical strength, and resistance to environmental factors.
  • Organic Intermediates: CHDI is utilized in a range of organic synthesis processes to build complex molecular structures for new chemical entities.
  • Material Science Research: Its specific reactivity allows researchers to develop novel materials with tailored properties for emerging technological applications.

Strategies for Buying Trans-1,4-Cyclohexane Diisocyanate

When you need to buy this chemical, a strategic approach to sourcing is essential. Consider these steps:

  • Identify Reputable Manufacturers and Suppliers: Look for companies with a strong track record in producing and supplying fine chemicals. Suppliers based in China often provide competitive pricing and have extensive production capacities.
  • Verify Product Specifications: Always request a Certificate of Analysis (CoA) to confirm the purity (≥98%) and other critical specifications, such as melting point and appearance.
  • Request Quotes: Obtain detailed quotes from multiple vendors to compare pricing, minimum order quantities, and delivery terms. Consider your required volume to potentially benefit from bulk discounts.
  • Assess Supplier Reliability: Evaluate the supplier's commitment to quality control, customer service, and logistics. Effective communication channels are vital for a smooth purchasing experience.
  • Understand Handling and Storage: As a moisture-sensitive product, confirm that the supplier provides appropriate packaging and that you have the necessary facilities for safe storage and handling.

By implementing these purchasing strategies, businesses can effectively procure Trans-1,4-Cyclohexane Diisocyanate, ensuring the quality and consistency required for their critical chemical synthesis and material development projects. Partnering with a trusted chemical supplier is the first step towards successful innovation.