In the intricate world of chemical synthesis, particularly for high-technology applications like advanced displays, the procurement of the right intermediates is paramount. 1-Bromo-4-(Trans-4-n-Pentylcyclohexyl)Benzene, identified by CAS number 79832-89-6, is a key organic intermediate that serves as a vital precursor in the synthesis of liquid crystal monomers. For R&D scientists and purchasing managers, understanding the specifications, applications, and the best practices for buying this compound is crucial. This guide aims to provide clarity on these aspects, with a focus on sourcing from reputable manufacturers, especially within China's competitive chemical market.

Understanding 1-Bromo-4-(Trans-4-n-Pentylcyclohexyl)Benzene (CAS: 79832-89-6)

1-Bromo-4-(Trans-4-n-Pentylcyclohexyl)Benzene is a specialized organic compound characterized by a brominated benzene ring attached to a trans-4-n-pentylcyclohexyl moiety. Its molecular formula is C17H25Br, and its molecular weight is approximately 309.28. While its boiling point is high (363°C at 760 mmHg), its melting point is not specified in many sources, but it is typically supplied as a white crystalline powder. The primary application of this compound is as a raw material in the synthesis of liquid crystal materials, which are indispensable for modern LCD and OLED technologies. Its purity is a critical factor, with industry standards often requiring levels of 99.50% or higher, as confirmed by analytical methods such as Gas Chromatography (GC).

Key Specifications for Buyers

When you intend to buy 1-Bromo-4-(Trans-4-n-Pentylcyclohexyl)Benzene, several specifications should be carefully reviewed:

• Purity: This is arguably the most critical parameter. Look for purity levels of 99.50% or higher, confirmed by GC.
• Appearance: Typically a white crystalline powder. Any deviation might indicate impurities or improper storage.
• CAS Number: Ensure it is indeed CAS 79832-89-6 to avoid confusion with similar compounds.
• Molecular Formula and Weight: C17H25Br and ~309.28 g/mol are the standard identifiers.
• Supplier Reputation: Investigate the manufacturer's history, quality control processes, and customer reviews.

Sourcing Strategies: Partnering with Chinese Manufacturers

China is a global leader in the production of specialty chemicals and intermediates. For buyers of 1-Bromo-4-(Trans-4-n-Pentylcyclohexyl)Benzene, partnering with a reputable Chinese manufacturer offers significant advantages, including competitive pricing, large-scale production capabilities, and a vast network of suppliers. When selecting a Chinese supplier:

• Verify Certifications: Look for ISO certifications and other quality management systems.
• Request Samples: Always request a sample for independent laboratory testing to confirm purity and quality.
• Communicate Clearly: Clearly state your purity requirements, quantity needs, and delivery timelines.
• Check Lead Times: Understand the production and shipping times to manage your inventory effectively.
• Consider Logistics: Inquire about packaging options and shipping methods to ensure the product arrives in optimal condition.

By following these guidelines, procurement managers and R&D scientists can effectively source high-quality 1-Bromo-4-(Trans-4-n-Pentylcyclohexyl)Benzene. Engaging with established manufacturers who understand the demands of the electronic materials sector will ensure a reliable supply chain and support your innovation efforts. Buying this critical intermediate from a trusted supplier is a step towards producing superior display technologies.