CAS Registry Number
CAS 4128-73-8 — 4,4'-Oxybis(phenylisocyanate)
4,4'-Oxybis(phenylisocyanate) is an aromatic diisocyanate used primarily as a chemical intermediate in the synthesis of specialized polymers and high-performance polyurethanes. This compound is identified by CAS number 4128-73-8 and carries no signal word. Molekula supplies 4,4'-Oxybis(phenylisocyanate) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Molekula products for CAS 4128-73-8
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.