Bis(diphenylphosphino)methane (DPPM), identified by CAS No. 2071-20-7, is a compound that consistently demonstrates its value across multiple chemical disciplines. As a manufacturer and supplier of specialized organophosphorus chemicals, we witness firsthand the critical role DPPM plays in advancing fields ranging from catalysis to pharmaceutical development and materials science. Its inherent properties as a bidentate phosphine ligand make it a foundational component for numerous innovative applications.
The chemical structure of DPPM, featuring two diphenylphosphino moieties linked by a methylene bridge, is key to its versatility. This structure enables DPPM to chelate with a wide array of transition metals, forming stable complexes that are essential for catalytic processes. The phenyl groups attached to the phosphorus atoms contribute steric bulk and electronic properties that can be finely tuned, allowing for precise control over reaction outcomes. With a melting point of approximately 118-119°C and typically appearing as a white crystalline powder, DPPM is a convenient compound for integration into various synthetic protocols. Its relative stability in air is also a practical advantage for handling and storage, though best practices still recommend protection from moisture and oxidation for long-term integrity.
In catalysis, DPPM is a highly sought-after ligand. Its ability to form robust chelates with transition metals like palladium, platinum, and nickel enhances catalyst activity, selectivity, and lifespan in critical transformations such as cross-coupling reactions, hydrogenation, and carbonylation. For chemists aiming to buy Bis(diphenylphosphino)methane, the focus is often on achieving high reaction efficiency and clean product formation. The consistent high purity (≥97%) that we guarantee as a manufacturer ensures that DPPM performs reliably in these demanding applications, contributing to higher yields and fewer by-products in industrial processes. Partnering with a trusted supplier from China provides assurance of quality and consistent availability.
The utility of DPPM extends significantly into the pharmaceutical sector, where it serves as a vital intermediate. Its role in facilitating complex synthetic steps, particularly metal-catalyzed bond formations, is crucial for the efficient production of Active Pharmaceutical Ingredients (APIs). The precise control it offers over reaction pathways aids in the development of new drug molecules and the optimization of existing manufacturing processes. Moreover, DPPM's applications in organometallic chemistry are expanding into materials science, where its metal complexes are being investigated for advanced electronic and optoelectronic devices, as well as novel polymers with enhanced thermal or mechanical properties.
As a manufacturer dedicated to providing high-quality chemical intermediates, we understand the importance of reliability, purity, and competitive pricing. We invite researchers, formulators, and procurement specialists to consider Bis(diphenylphosphino)methane for their critical applications. Contact us today to discuss your specific requirements, request a quote, or to learn more about how our expertise in organophosphorus chemistry can benefit your projects. We are committed to being your go-to source for premium DPPM.
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.