Diphenylamine (CAS 122-39-4): Your Trusted Supplier for High-Purity Pharmaceutical Intermediates and Antioxidants
Discover the critical role of Diphenylamine (CAS 122-39-4) in your formulations. As a leading manufacturer and supplier in China, we provide high-purity Diphenylamine for your pharmaceutical intermediate and antioxidant needs. Explore our competitive pricing and secure supply chain.
Get a Quote & SampleHigh-Purity Diphenylamine for Demanding Applications

Diphenylamine (CAS 122-39-4)
As a trusted supplier and manufacturer of Diphenylamine in China, NINGBO INNO PHARMCHEM CO.,LTD. offers exceptional quality with 99.0% minimum purity. This versatile compound serves as a vital pharmaceutical intermediate and a potent antioxidant, crucial for enhancing product stability and performance across various industries. Benefit from our reliable sourcing and competitive pricing.
- Source High-Purity Diphenylamine: Reliable manufacturer offering 99.0%min purity for your critical applications.
- Versatile Pharmaceutical Intermediate: Essential for complex organic synthesis pathways.
- Effective Antioxidant Properties: Proven to enhance thermal stability and reduce degradation in polymers.
- Stable Supply Chain: Partner with a reputable Chinese supplier for consistent availability.
Key Advantages of Partnering with Our Diphenylamine Manufacturer
Superior Purity & Consistency
We ensure a minimum purity of 99.0% for our Diphenylamine, guaranteeing consistent performance for your pharmaceutical intermediates and antioxidant formulations. Buy with confidence from a leading manufacturer.
Broad Application Spectrum
Diphenylamine is a critical component in organic synthesis and a highly effective antioxidant, particularly in stabilizing polymers like polybutadiene, preventing color formation and gelation. Explore its use in your formulations.
Cost-Effective Sourcing from China
Leverage our competitive pricing as a premier Diphenylamine supplier in China. We provide cost-effective solutions without compromising on quality, making us your ideal partner for bulk purchases.
Diverse Applications of Diphenylamine
Pharmaceutical Synthesis
As a key pharmaceutical intermediate, Diphenylamine (CAS 122-39-4) is vital for the synthesis of various active pharmaceutical ingredients (APIs). Procure this essential building block from a reliable manufacturer.
Polymer Stabilization
Diphenylamine acts as an excellent antioxidant, protecting polymers like polybutadiene from thermal oxidation, discoloration, and gel formation. Purchase this performance-enhancing additive from our Chinese facility.
Lubricant Additives
The antioxidant properties of Diphenylamine are leveraged in lubricant formulations to prevent degradation and extend service life, making it a valuable component for industrial applications. Contact us for your lubricant additive needs.
Organic Synthesis
Beyond pharmaceuticals, Diphenylamine is a versatile reagent in general organic synthesis, facilitating complex chemical transformations. Secure your supply of this critical intermediate today.