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CAS 643-53-8

CAS 643-53-8 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 643-53-8

CAS 643-53-8PubChem CID 102458

2-Naphthalenol, 2,3,4,4a,5,6,7,8-octahydro-2,5,5-trimethyl-

IUPAC name: 2,5,5-trimethyl-3,4,4a,6,7,8-hexahydronaphthalen-2-ol

Molecular formula: C13H22O
Molecular weight: 194.31 g/mol
Exact mass: 194.167065321 Da
XLogP3: 2.8
Topological polar surface area: 20.2 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

EINECS 211-399-8RefChem:4770802,3,4,4a,5,6,7,8-Octahydro-2,5,5-trimethyl-2-naphthol2,5,5-trimethyl-2,3,4,4a,5,6,7,8-octahydronaphthalen-2-olBJYVIXDQQRDHDI-UHFFFAOYSA-NDB-324050

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External database identifiers

EPA DTXSID:DTXSID30862350

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 643-53-8

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How CAS 643-53-8 is used on this site

CAS 643-53-8 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 643-53-8 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.