1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran

Chemical Name1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran
Synonym(s)1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8- hexamethyl cyclopenta-γ-2-benzopyran | 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethylindeno[5,6-c]pyran | 4,6,6,7,8,8-Hexamethyl-1,3,4,6,7,8-hexahydroindeno[5,6-c]pyran | Abbalide | Cyclopenta[g]-2-benzopyran, 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl- | Galaxolide | Galaxolide 50 | Galaxolide 50BB | Galaxolide 50IPM | Galaxolide White | HHCB cpd | Hexahydro-hexamethylcyclopenta-benzopyran | Indeno[5,6-c]pyran, 1,3,4,6,7,8-hexahydro-4,6,6,7,8,8-hexamethyl- | Pearlide
CASRN1222-05-5
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)100/100
Listing TypeIndividually listed chemical
Effective Date01-JAN-23
Chemical QualifierNo
MetalNo
Chemical of Special ConcernYes
Per- or Polyfluoroalkyl SubstanceNo

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added202386 FR 57614 (10/18/2021)87 FR 73475 (11/30/2022)
Structural image
Structural representation of 1,3,4,6,7,8-Hexahydro-4,6,6,7,8,8-hexamethylcyclopenta[g]-2-benzopyran