1,4-Phenylene diisocyanate

Chemical Name1,4-Phenylene diisocyanate
Synonym(s)1,4-Diisocyanatobenzene | Benzene, 1,4-diisocyanato- | Isocyanic acid, p-phenylene ester | NSC 94776 | p-Phenylene diisocyanate | p-Phenylene isocyanate
Category MemberN120: Diisocyantes
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeChemical category member
Effective Date01-JAN-95
Chemical QualifierNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo

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)
Structural image
Structural representation of 1,4-Phenylene diisocyanate