Hangzhou Leap Chem Co., Ltd. is one of the most professional manufacturers and suppliers of 3,4,9,10-perylenetetracarboxylic dianhydride丨cas 128-69-8 in China. Welcome to wholesale bulk high quality chemical products at competitive price from our factory. If you have any enquiry about custom service, please feel free to email us.
Specifications
| Appearance | Bright red uniform powder |
| Moisture | 0.5% max |
| Purity (chemical method) | 98% min |
| Solid content | 99.5% min |
| Acidic impurities | 0.5% max |
Applications
3,4,9,10-Perylenetetracarboxylic dianhydride (PTCDA) is a polycyclic aromatic compound widely used as a key intermediate in organic electronics, pigments, and materials science. It is primarily applied in the production of perylene-based dyes, pigments, and organic semiconductors, including n-type semiconductors for organic field-effect transistors (OFETs) and organic photovoltaic devices (OPVs). In materials chemistry, PTCDA is used to prepare perylene diimides and other derivatives with strong thermal and photochemical stability, high electron mobility, and tunable optoelectronic properties. Additionally, it serves as a building block for functional coatings, fluorescence probes, and sensors, enabling research in nanomaterials, organic electronics, and high-performance pigments with exceptional colorfastness and chemical resistance.
Benefits
The benefits of PTCDA arise from its rigid planar structure, high thermal stability, and strong π–π stacking capability. These features provide excellent electronic properties, high light absorption, and strong fluorescence in perylene derivatives, making it ideal for optoelectronic and photonic applications. Its dianhydride functionality allows efficient condensation reactions with amines and alcohols to form perylene diimides, esters, and other functionalized derivatives, enabling versatile chemical modification. PTCDA is chemically stable, insoluble in water but soluble in certain organic solvents or under high-temperature conditions, which supports reproducible synthesis, long-term storage, and reliable performance in material fabrication. These properties make it a valuable intermediate for advanced electronic materials, high-performance pigments, and specialty chemicals.
Conclusion
3,4,9,10-Perylenetetracarboxylic dianhydride is a versatile and highly stable polycyclic intermediate used in organic electronics, pigment production, and materials science. Its dianhydride functionality, rigid planar structure, and photochemical stability allow efficient synthesis of perylene derivatives, high-performance dyes, and optoelectronic materials. By enabling reliable functionalization, high thermal stability, and superior electronic properties, PTCDA remains an essential building block in modern materials research, organic semiconductor development, and specialty pigment manufacturing.
