Understanding the fundamental chemical properties of an intermediate is key to unlocking its full industrial potential. o-Phenylenediamine (CAS 95-54-5) is a fascinating organic compound with a unique reactivity profile that makes it indispensable across various manufacturing sectors. NINGBO INNO PHARMCHEM CO.,LTD., a dedicated manufacturer and supplier, explores the core characteristics and broad industrial significance of this versatile chemical.

Chemical Profile: What Makes o-Phenylenediamine Unique?

o-Phenylenediamine is an aromatic diamine, characterized by two amine (-NH2) groups attached to adjacent carbon atoms on a benzene ring. This ortho-substitution pattern is crucial to its reactivity. Its molecular formula is C6H8N2, with a molecular weight of approximately 108.14 g/mol. Key physical properties include a melting point typically between 100-102°C and a boiling point around 256-258°C. It appears as white to light yellow rhombic crystals and exhibits good solubility in water, which is advantageous for many aqueous-based chemical processes. The presence of the two amine groups makes it a potent nucleophile and a strong reducing agent, enabling it to participate in a wide range of chemical transformations.

Industrial Significance: Beyond Simple Synthesis

The industrial applications of o-Phenylenediamine are vast and impactful. Its primary role is as a chemical intermediate, serving as a foundational component in the synthesis of a wide array of products:

  • Dyes and Pigments: Its ability to form chromophoric systems makes it indispensable for producing vibrant azo dyes and high-performance pigments used in textiles, printing inks, and coatings.
  • Pharmaceuticals: o-Phenylenediamine is a critical building block for synthesizing various heterocyclic compounds, many of which are active pharmaceutical ingredients (APIs) or essential drug intermediates.
  • Corrosion Inhibitors: Its molecular structure allows it to bind to metal surfaces, forming protective layers that prevent corrosion, making it valuable in industrial maintenance and protective coatings.
  • Polymers and Resins: It can be used as a curing agent or as a monomer in the production of certain polymers and specialty resins, enhancing material properties like thermal stability and chemical resistance.
  • Agriculture: It finds application in the synthesis of fungicides and other agrochemicals.

For any company looking to buy o-Phenylenediamine, understanding these applications highlights its broad utility and essential nature in modern manufacturing.

Reliable Sourcing from NINGBO INNO PHARMCHEM CO.,LTD.

As a leading manufacturer and supplier, NINGBO INNO PHARMCHEM CO.,LTD. ensures that our o-Phenylenediamine (CAS 95-54-5) meets stringent quality standards (≥99% purity). We understand the importance of consistent chemical properties for reliable industrial output. Our commitment extends to providing a stable supply chain and competitive o-phenylenediamine price points, making us an ideal partner for your procurement needs. Whether you are engaged in dye formulation, pharmaceutical research, or industrial coating development, our high-quality o-phenylenediamine is available to support your objectives.

Engage with Our Expertise

We encourage professionals seeking a dependable o-phenylenediamine supplier to connect with NINGBO INNO PHARMCHEM CO.,LTD. Our team is ready to provide detailed technical information and discuss how our products can best serve your specific industrial applications. Discover the difference that quality and reliability make when you purchase from a trusted manufacturer.