CAS Registry Number

CAS 4098-71-9 — Isophorone diisocyanate (IPDI)

Isophorone diisocyanate (IPDI) is a versatile aliphatic diisocyanate used primarily in the production of high-performance polyurethane coatings, adhesives, and elastomers, where its excellent UV stability and flexibility are critical. It is also employed in the manufacture of rigid foams and specialty polymers requiring resistance to heat and chemicals. This hazardous chemical has a CAS number of 4098-71-9, a molecular formula of OCNC6H7(CH3)3CH2NCO, and a molecular weight of 222.28 g/mol. It must be stored at ambient temperatures and handled with caution, as indicated by its "Danger" signal word. Molekula supplies Isophorone diisocyanate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.