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Sku CI31898_100_G
Chem Impex
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Product Information

Product Name
Pyromellitic dianhydride
Brand Name
Chem Impex
Product Number
31898
CAS
89-32-7
Certificate of Analysis (COA)​
COA not found

General Information

PubChem CID
6966
IUPAC Name
furo3,4-f2benzofuran-1,3,5,7-tetrone
InChI Key
ANSXAPJVJOKRDJ-UHFFFAOYSA-N
SMILES
C1=C2C(=CC3=C1C(=O)OC3=O)C(=O)OC2=O

Description

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.

References Data Source From Pubchem

Structure-dielectric property correlations in polysiloxane- and DDSQ-based polyimides measured at high frequencies

Publication Name: Polymer Journal
Publication Date: 2026-02-27
DOI: 10.1038/s41428-026-01154-9

Electrospun polyimide/PTFE materials with ultra-low dielectric constants based on the salt of water-soluble polyamic acid PMDA-ODA and aqueous PTFE dispersion

Publication Name: Journal of Polymer Research
Publication Date: 2026-02-26
DOI: 10.1007/s10965-026-04791-z

Helical wrapping and charge-transfer driven multi-stranded crystalline helices from a twisted figure-of-eight macrocycle

Publication Name: Science China Materials
Publication Date: 2026-02-25
DOI: 10.1007/s40843-025-3830-6

Electrochemical and electrochromic properties of aromatic poly(amide-imide)s with redox-active carbazolyltriphenylamine moieties

Publication Name: Macromolecular Research
Publication Date: 2026-02-20
DOI: 10.1007/s13233-026-00494-y

mPEG-functionalized polyadipate triblock copolymers as promising nanocarriers for the controlled delivery of therapeutic agents in breast cancer treatment

Publication Name: Naunyn-Schmiedeberg's Archives of Pharmacology
Publication Date: 2026-02-10
DOI: 10.1007/s00210-026-05054-w