
o-Phenylenediamine
Chemical name: Ortho phenylene diamine; OPDA
CAS No.: 95-54-5
Appearance: White flakes
Content: 99%
Application: Pesticide intermediate and dye intermediate
Packing: 25kg per bag
Origin: Made In China
Product Introduction
o-Phenylenediamine (CAS 95-54-5) | China Manufacturer & Exporter
1. o-Phenylenediamine (CAS 95-54-5) Product Introduction
o-Phenylenediamine (CAS 95-54-5), also known as 1,2-diaminobenzene, is a crucial aromatic amine fine chemical. As a mainstream industrial intermediate produced by reliable China suppliers, it features stable chemical properties and strong reactive activity. This product is widely utilized in dye synthesis, pharmaceutical manufacturing, pesticide production and chemical reagent processing, serving as an indispensable raw material in multiple fine chemical industrial chains.
2. o-Phenylenediamine (CAS 95-54-5) Product Specifications
| Item | Specification |
| CAS Number | 95-54-5 |
| Molecular Formula | C₆H₈N₂ |
| Molecular Weight | 108.14 |
| Purity | ≥99.0% |
| Appearance | White to light brown crystalline solid |
| Grade | Industrial Premium Grade |
3. Features & Applications of o-Phenylenediamine (CAS 95-54-5)
1. Possesses excellent chemical reactivity and stability at room temperature, easily participating in condensation and synthesis reactions to produce high-purity derivative products.
2. Serves as a core intermediate for dyestuff production, widely used to manufacture sulfur dyes, azo dyes and textile color fixing agents with stable coloring performance.
3. Applied in pharmaceutical and pesticide synthesis, used for producing antibacterial agents, insecticides and veterinary drug intermediates with high industrial utilization value.
4. Act as a professional chemical detection reagent, commonly adopted in biochemical analysis and ELISA testing auxiliary experiments.
4. Packaging, Storage & Ocean Shipping Transportation
Packaging: Standard 25kg sealed plastic drum packaging with moisture-proof protection, customized packaging is available for bulk export orders.
Storage: Store in cool, dry and ventilated warehouses, keep tightly sealed to avoid moisture, light exposure and oxidation. Isolate from acidic substances and oxidants to prevent chemical reactions.
Shipping Information: o-Phenylenediamine (CAS 95-54-5) is a dangerous goods for international ocean shipping. It belongs to Class 6.1 toxic substances with UN number 1673, Packing Group III. All export shipments comply with international dangerous goods transportation standards.
5. China o-Phenylenediamine Manufacturer Enterprise Introduction
Founded in 2001, our company is a professional manufacturer and exporter of o-Phenylenediamine (CAS 95-54-5) in China. Covering 100 acres, we own 5 professional production lines with an annual output capacity of 5000 tons. Over 20% of our staff are professional R&D personnel, dedicated to optimizing production techniques, precision testing methods and solid-liquid-gas waste treatment for o-Phenylenediamine and similar fine chemical products. We adopt advanced green production technology to ensure low emission and eco-friendly manufacturing.
6. FAQ
1. What is o-Phenylenediamine (CAS 95-54-5)? Its official chemical name is o-Phenylenediamine (1,2-diaminobenzene), with the exclusive CAS number 95-54-5, a high-value aromatic amine intermediate for fine chemical industry.
2. What specifications do you supply? We provide industrial premium grade o-Phenylenediamine with purity over 99.0%, meeting international industrial production and export standards.
3. What are your export advantages? We support multiple payment terms, free sample testing and small trial orders. Complete export documents including MSDS and COA analysis reports are provided for every shipment.
4. What is your enterprise positioning? We are one of the leading local producers and reliable suppliers of o-Phenylenediamine (CAS 95-54-5) in China. We adopt mature green craft to guarantee stable and high-quality product supply for global clients.


