Chemical Detail

Chemical Name1,2,3,7,8-Pentachlorodibenzo-p-dioxin
Synonym(s)1,2,3,7,8-PeCDD | 1,2,3,7,8-Pentachlorodibenzo[b,e][1,4]dioxin | 1,2,3,7,8-Pentachlorodibenzodioxin | 1,2,3,7,8-PnCDD | 2,3,4,7,8-Pentachlorodibenzo-p-dioxin | 2,3,4,7,8-Pentachlorodibenzodioxin | D 54 | Dibenzo[b,e][1,4]dioxin, 1,2,3,7,8-pentachloro- | PCDD 54
Category MemberN150: Dioxin and dioxin-like compounds
De minimis Limit %*
The de minimis exemption is not available for this chemical
De minimis NotesThe de minimis exemption is not available for this chemical
M,P/OU Threshould (lb)0.1 gram/0.1 gram
Listing TypeChemical category member
Effective Date2000-01-01
Chemical QualifierNo
Chemical of Special ConcernYes
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of 1,2,3,7,8-Pentachlorodibenzo-p-dioxin

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added to category200062 FR 24887 (5/7/1997)64 FR 58666 (10/29/1999)