Chemical Detail

Chemical NameIsophorone diisocyanate
Synonym(s)3-Isocyanatomethyl-3,5,5-trimethylcyclohexyl isocyanate | 5-Isocyanato-1-(isocyanatomethyl)-1,3,3-trimethylcyclohexane | Cyclohexane, 5-isocyanato-1-(isocyanatomethyl)-1,3,3-trimethyl- | IPDI | Isocyanic acid, methylene(3,5,5-trimethyl-3,1-cyclohexylene) ester | Isophorone diamine diisocyanate
CASRN4098-71-9
Category MemberN120: Diisocyantes
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeChemical category member
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Isophorone diisocyanate

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added to category199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)