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Catalog Number:
31898
CAS Number:
89-32-7
Pyromellitic dianhydride
Purity:
≥ 99.8% (Assay), Purified
Synonym(s):
Benzene-1,2,4,5-tetracarboxylic dianhydride, 1,2,4,5-Benzenetetracarboxylic anhydride
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$36.65 /100G
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Product Information

Pyromellitic dianhydride is a versatile chemical compound widely recognized for its utility in various industrial applications. This aromatic dianhydride is primarily used in the production of polyimide resins, which are known for their exceptional thermal stability and mechanical properties. These resins find extensive use in the aerospace, automotive, and electronics industries, where high-performance materials are essential. Pyromellitic dianhydride also serves as a key intermediate in the synthesis of various polymers and copolymers, enhancing their chemical resistance and thermal properties.

In addition to its role in polymer chemistry, Pyromellitic dianhydride is utilized in the formulation of specialty coatings and adhesives, providing enhanced adhesion and durability. Its unique structure allows for the formation of cross-linked networks, which significantly improve the performance characteristics of the final products. Researchers and industry professionals appreciate its ability to facilitate the development of advanced materials that meet stringent performance criteria, making it an invaluable component in modern material science.

Synonyms
Benzene-1,2,4,5-tetracarboxylic dianhydride, 1,2,4,5-Benzenetetracarboxylic anhydride
CAS Number
89-32-7
Purity
≥ 99.8% (Assay), Purified
Molecular Formula
C10H2O6
Molecular Weight
218.12
MDL Number
MFCD00005005
PubChem ID
6966
Melting Point
286 - 288 °C
Density
1.68
Appearance
White to off-white crystalline powder
Boiling Point
397 - 400 °C
Conditions
Store at RT
General Information
Synonyms
Benzene-1,2,4,5-tetracarboxylic dianhydride, 1,2,4,5-Benzenetetracarboxylic anhydride
CAS Number
89-32-7
Purity
≥ 99.8% (Assay), Purified
Molecular Formula
C10H2O6
Molecular Weight
218.12
MDL Number
MFCD00005005
PubChem ID
6966
Melting Point
286 - 288 °C
Density
1.68
Appearance
White to off-white crystalline powder
Boiling Point
397 - 400 °C
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Pyromellitic dianhydride is widely utilized in research focused on:

  • Polymer Production: It serves as a key monomer in the synthesis of polyimides, which are known for their excellent thermal stability and mechanical properties, making them ideal for aerospace and electronics applications.
  • Adhesives and Sealants: This compound is used in formulating high-performance adhesives that require strong bonding at elevated temperatures, particularly in automotive and construction industries.
  • Coatings: Pyromellitic dianhydride is incorporated into coatings to enhance their durability and resistance to chemicals and heat, which is beneficial for industrial equipment and protective surfaces.
  • Pharmaceuticals: It plays a role in the development of drug delivery systems, where its ability to form stable complexes with various drugs can improve their efficacy and bioavailability.
  • Electronics: The compound is utilized in the production of dielectric materials for capacitors and other electronic components, providing superior insulation properties compared to traditional materials.

Citations