For procurement managers and R&D scientists in the chemical and pharmaceutical sectors, sourcing high-quality intermediates is paramount. 4,5-Difluorophthalic Acid (CAS: 18959-31-4) stands out as a critical building block, vital for advancements in pharmaceuticals, agrochemicals, and high-performance materials. Understanding the market and identifying reliable suppliers are key steps in securing this essential compound.
Why Choose 4,5-Difluorophthalic Acid?
This fluorinated aromatic dicarboxylic acid is prized for its unique chemical structure and properties. With a typical purity exceeding 99%, it serves as an indispensable precursor in complex organic synthesis. Its applications span:
When looking to buy 4,5-Difluorophthalic Acid, prioritizing purity and consistent quality is essential. Researchers often search for specific CAS numbers like 18959-31-4 to pinpoint precise product requirements.
Finding Reliable Suppliers
Identifying reputable 4,5-Difluorophthalic Acid manufacturers, particularly those based in China, can offer significant advantages in terms of both cost-effectiveness and supply chain reliability. Companies that specialize in pharmaceutical intermediates often provide detailed technical specifications, Certificates of Analysis (CoA), and robust customer support.
Procurement managers seeking a stable supply should look for manufacturers committed to quality control and efficient logistics. Understanding the 4,5-Difluorophthalic Acid price from various suppliers will also be a critical factor in the purchasing decision. Engaging with a trusted 4,5-Difluorophthalic Acid supplier ensures that your R&D projects and production schedules are not disrupted.
For those in need of this versatile chemical, exploring options from established manufacturers in China is a strategic move. They often provide samples for evaluation, allowing you to confirm suitability for your specific applications before committing to larger quantities.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.