Pyromellitic diimide
Pyromellitic diimide (CAS: 2550-73-4), with the molecular formula C10H4N2O4 and a molecular weight of 216.15 g/mol, is a valuable organic building block. It is a cyclic imide compound, typically supplied at a purity of 97%. This chemical serves as an intermediate in various synthesis applications, particularly in the development of advanced materials and organic electronic components.
- IUPAC
- Benzene-1,2,4,5-tetracarboxylic diimide,Reillex® 402

Organic Synthesis Intermediate
Pyromellitic diimide acts as a key intermediate in the synthesis of more complex organic molecules. Its structure lends itself to derivatization for creating novel compounds.
Materials Science Research
This compound is utilized in the research and development of new materials, including polymers and functional organic materials. It is often explored for applications in organic electronics and high-performance polymers.
Building Block for Heterocycles
As an organic building block, pyromellitic diimide can be employed in the construction of various heterocyclic systems, contributing to the diversity of chemical structures available for study.
| Molecular weight | 216.15 |
|---|---|
| Empirical formula | C10H4N2O4 |
| Assay | 97% |
| Melting point | >320 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pyromellitic diimide used for?
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Pyromellitic diimide (CAS: 2550-73-4) is primarily used as an intermediate in organic synthesis and in materials science research for the development of new organic materials and polymers.
What are the CAS number and molecular formula of Pyromellitic diimide?
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The CAS number for Pyromellitic diimide is 2550-73-4, and its molecular formula is C10H4N2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pyromellitic diimide with an assay of 97%. This is a technical/research grade material and is not represented as USP, BP, or EP.
How should Pyromellitic diimide be handled?
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When handling Pyromellitic diimide, it is essential to wear safety equipment including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used if necessary. Refer to the Safety Data Sheet for comprehensive handling information.
Does TSS export Pyromellitic diimide globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Pyromellitic diimide.
How can I request a sample or quote for Pyromellitic diimide?
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To request a sample or a quote for Pyromellitic diimide, please contact our sales department via the website or by phone.
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