For research scientists and product development teams in the chemical industry, the ability to source versatile and high-purity intermediates is critical for innovation. 4,4'-Dinitrodiphenic Acid (CAS: 20246-81-5) stands out as such a compound, offering unique chemical properties that lend themselves to a broad spectrum of advanced organic synthesis applications. As a leading manufacturer, we understand the value this chemical brings to your research and are committed to making it accessible.
The Chemical Profile of 4,4'-Dinitrodiphenic Acid
This white to off-white solid, with the chemical formula C14H8N2O8, is a key intermediate due to its inherent reactivity and structural characteristics. Its biphenyl backbone, coupled with two nitro groups and two carboxylic acid functionalities, provides multiple sites for chemical modification. The nitro groups are electron-withdrawing, influencing the reactivity of the aromatic rings, while the carboxylic acid groups offer opportunities for esterification, amidation, and salt formation. Its reported melting point is around 258-259°C, indicating good thermal stability for many synthetic processes.
Applications in Modern Organic Synthesis
The utility of 4,4'-Dinitrodiphenic Acid extends across several fields:
Sourcing for Your Research and Production Needs
When sourcing 4,4'-Dinitrodiphenic Acid, prioritizing purity and a consistent supply is paramount. As a dedicated manufacturer in China, we offer this intermediate with a guaranteed minimum purity of 99%. This ensures that your synthetic outcomes are reliable and reproducible. We understand the importance of competitive pricing, especially for R&D projects and pilot-scale production. Therefore, we encourage you to contact us for a quote to buy 4,4'-Dinitrodiphenic Acid, especially for bulk requirements. Our goal is to support your scientific endeavors by providing an accessible and high-quality chemical intermediate.
By partnering with us, you gain access to a reliable manufacturer and supplier of 4,4'-Dinitrodiphenic Acid, ensuring that your organic synthesis projects have the necessary high-grade materials. We are here to facilitate your procurement needs, providing the quality and support required for your innovations.
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.