In the intricate landscape of chemical manufacturing, identifying reliable sources for critical intermediates is paramount. For professionals in the pharmaceutical industry, ensuring a consistent supply of high-quality building blocks like 4,5-Dibromo-1,2-phenylenediamine (CAS 49764-63-8) is key to successful R&D and production. This article delves into the significance of this compound and the benefits of sourcing it from specialized manufacturers.
The Importance of CAS 49764-63-8 in Synthesis
4,5-Dibromo-1,2-phenylenediamine, identified by its CAS number 49764-63-8, is a crucial intermediate in the synthesis of pharmaceuticals and other fine chemicals. Its molecular formula is C6H6Br2N2, with a molecular weight of 265.933. Typically presented as a yellow crystalline powder with a purity of at least 97%, this compound's chemical structure is highly advantageous for creating complex heterocyclic and aromatic systems. These structures are foundational to many active pharmaceutical ingredients (APIs) and advanced materials.
Key Applications:
Why Partner with Chinese Manufacturers?
For procurement specialists and researchers seeking CAS 49764-63-8, China presents a compelling sourcing destination. Manufacturers in China offer:
When looking to source CAS 49764-63-8, it is essential to work with suppliers who provide comprehensive documentation, such as Certificates of Analysis (COA), and maintain clear communication regarding specifications and delivery schedules. Engaging with these specialized manufacturers ensures that you receive a quality product that meets the demanding standards of the pharmaceutical industry.
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.