For businesses operating in the chemical industry, the reliable sourcing of high-quality intermediates is paramount. Diphenyl Isophthalate (CAS 744-45-6) stands out as a crucial fine chemical intermediate, valued for its role in various synthesis processes, particularly in polymer and specialty chemical manufacturing. If you are a procurement manager or a research scientist looking to buy Diphenyl Isophthalate, understanding the market and identifying the right manufacturer in China is essential for ensuring product quality and competitive pricing.

Understanding Diphenyl Isophthalate (CAS 744-45-6)

Diphenyl Isophthalate, also known as Isophthalic Acid Diphenyl Ester, is a white solid with the molecular formula C20H14O4. Its high purity, typically exceeding 99.5%, makes it an indispensable component in applications demanding precise chemical properties. Its utility spans across the creation of advanced polymers, resins, and as a building block in complex organic syntheses. When searching for this compound, using the CAS number 744-45-6 is the most effective way to ensure you find the exact material required for your projects.

Key Considerations When Purchasing Diphenyl Isophthalate

When evaluating potential suppliers, several factors should come under scrutiny. Firstly, the purity of the Diphenyl Isophthalate is critical. A minimum purity of 99.5% is often required for sensitive applications to guarantee consistent results and prevent unwanted side reactions.

Secondly, the reliability of the supplier is crucial. Look for manufacturers with established quality control systems, adherence to international standards, and a proven track record of consistent supply. For those seeking to purchase Diphenyl Isophthalate, understanding the manufacturer's production capacity and their ability to meet bulk order requirements is vital. A good supplier will provide comprehensive documentation, including Certificates of Analysis (COA) and Safety Data Sheets (SDS).

Thirdly, competitive pricing is a significant factor, especially for large-scale industrial use. Engaging directly with manufacturers, particularly those based in China, can often yield more favorable pricing structures compared to intermediaries. It is advisable to request multiple quotes to compare offerings.

Why Choose a Chinese Manufacturer for Diphenyl Isophthalate?

China has emerged as a global hub for chemical manufacturing, offering a wide array of intermediates at competitive prices. When looking for a Diphenyl Isophthalate supplier, focusing on reputable Chinese chemical companies can provide significant advantages. These manufacturers often benefit from economies of scale, advanced production technologies, and a well-developed logistics network, ensuring efficient delivery worldwide. Companies that actively provide information on their factory sites and quality certifications build trust with international buyers.

Navigating the Purchase Process

To initiate the purchase of Diphenyl Isophthalate, a direct inquiry to the manufacturer is the most efficient step. This usually involves submitting your company details, the required quantity, and any specific quality requirements. The sales team will then provide you with the latest price information and delivery terms. For businesses that need to buy Diphenyl Isophthalate, forming a relationship with a dependable manufacturer will ensure a smooth and continuous supply, supporting uninterrupted production and innovation.

By focusing on purity, supplier reliability, and competitive pricing, procurement professionals can effectively source high-quality Diphenyl Isophthalate. Engaging with experienced manufacturers, especially those in China, offers a strategic advantage in today's global chemical market.