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CAS 23333-91-7

CAS 23333-91-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 23333-91-7
CAS 23333-91-7PubChem CID 1213

Octahydro-4,8a-dimethyl-4a(2H)-naphthol

IUPAC name
4,8a-dimethyl-1,2,3,4,5,6,7,8-octahydronaphthalen-4a-ol
Molecular formula
C12H22O
Molecular weight
182.30 g/mol
Exact mass
182.167065321 Da
XLogP3
3.3
Topological polar surface area
20.2 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
1
Covalent units
1
Defined stereocentres
0

Also known as

4a(2H)-Naphthol, octahydro-4,8a-dimethyl-4a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-EINECS 245-590-24a(2H)-Naphthalenol, octahydro-4,8a-dimethyl-, (4S,4aS,8aR)-RefChem:855857245-590-25173-69-34,8A-DIMETHYLOCTAHYDRONAPHTHALEN-4A(2H)-OL
14 more reported names
(4alpha,4aalpha,8aalpha)-Octahydro-4,8a-dimethyl-4a(2H)-naphthol1,10-Dimethyl-9-decalol4,8a-Dimethyl-decahydronaphthalen-4a-ol4,8a-dimethyldecalin-4a-olCCRIS 65924,8a-Dimethyloctahydro-4a(2H)-naphthalenol4,8a-Dimethyloctahydro-4a(2H)-naphthalenol #4,8alpha-dimethyl-octahydro-naphthalen-4alpha-ol4a-.alpha.-(2H)-Naphthol, octahydro-4-.alpha.,8a-.beta.-dimethyl-11,12,13-Trinor-5-eudesmanol(+/-)-Geosmin, >=97% (GC)4,8a-dimethyl-decahydronaphthalene-4a-ol2beta,6alpha-Dimethylbicyclo[4.4.0]decan-1beta-olOctahydro-4,8a-dimethyl-4a(2H)-naphthalenol, 9CI
Open full PubChem recordPubChem annotations3D structure image
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 23333-91-7

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How CAS 23333-91-7 is used on this site

CAS 23333-91-7 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 23333-91-7 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.