CAS Registry Number

CAS 81-30-1 — 1,4,5,8-Naphthalene tetracarboxylic dianhydride

1,4,5,8-Naphthalene tetracarboxylic dianhydride (NTCDA) is a high-purity organic compound primarily used as a precursor in the synthesis of polyimides, polyesters, and other high-performance polymers for electronics, aerospace, and advanced materials. It serves as a key building block in the production of thermally stable and chemically resistant materials. This chemical has a CAS number of 81-30-1, with the molecular formula C14H4O6 and a molecular weight of 268.18 g/mol. It is stored at ambient conditions and carries a signal word of "Warning" for safety classification. Molekula supplies 1,4,5,8-Naphthalene tetracarboxylic dianhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.