CAS Registry Number

CAS 1823-59-2 — 4,4'-Oxydiphthalic anhydride (NS)

CAS 1823-59-2 C16H6O7 MW 310.21

4,4'-Oxydiphthalic anhydride (ODPA) is a high-performance anhydride used primarily in the synthesis of polyimides, epoxy resins, and specialty polymers for aerospace, electronics, and high-temperature applications. It enhances thermal stability, mechanical strength, and chemical resistance in end products. CAS 1823-59-2, molecular formula C16H6O7, molecular weight 310.21. Store at ambient conditions. Signal word: Danger (EU classification). Molekula supplies 4,4'-Oxydiphthalic anhydride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 4,4'-Oxydiphthalic anhydride · ODPA

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Molekula products for CAS 1823-59-2

4,4'-Oxydiphthalic anhydride (NS)

SKU 90028087

Made to order Uncategorised

4,4'-Oxydiphthalic anhydride

SKU 90028091

Made to order Uncategorised

ODPA

SKU 89995950

Made to order

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.