Skip to main content
CAS 0 records

CAS 68298-33-9

CAS 68298-33-9 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 68298-33-9
CAS 68298-33-9PubChem CID 109275

1,6,7,8-Tetrahydro-1,4,6,6,8,8-hexamethyl-as-indacen-3(2H)-one

IUPAC name
1,4,6,6,8,8-hexamethyl-2,7-dihydro-1H-as-indacen-3-one
Molecular formula
C18H24O
Molecular weight
256.4 g/mol
Exact mass
256.182715385 Da
XLogP3
4.9
Topological polar surface area
17.1 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

UNII-71PUW8TX5QEINECS 269-556-171PUW8TX5Qas-Indacen-3(2H)-one, 1,6,7,8-tetrahydro-1,4,6,6,8,8-hexamethyl-1,4,6,6,8,8-Hexamethyl-as-hydrindacene-3-oneRefChem:735631,6,7,8-TETRAHYDRO-1,4,6,6,8,8-HEXAMETHYL-AS-INDACEN-3(2H)-ONE, (+-)-269-556-1
3 more reported names
1,4,6,6,8,8-hexamethyl-1,6,7,8-tetrahydro-as-indacen-3(2h)-oneBISFKEVJRXXYRM-UHFFFAOYSA-N1,6,7,8-TETRAHYDRO-1,4,6,6,8,8-HEXAMETHYL-AS-INDACEN-3(2H)-ONE, (+/-)-
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 68298-33-9

0 total
No records found for this CAS number.

How CAS 68298-33-9 is used on this site

CAS 68298-33-9 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 68298-33-9 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.