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CAS 54491-17-7

CAS 54491-17-7 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 54491-17-7

CAS 54491-17-7PubChem CID 108245

2(3H)-Benzofuranone, 3-ethylhexahydro-

IUPAC name: 3-ethyl-3a,4,5,6,7,7a-hexahydro-3H-1-benzofuran-2-one

Molecular formula: C10H16O2
Molecular weight: 168.23 g/mol
Exact mass: 168.115029749 Da
XLogP3: 2.5
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

EINECS 259-185-33-Ethylhexahydro-3H-benzofuran-2-one3-Ethylhexahydro-2(3H)-benzofuranoneRefChem:439831259-185-35618-51-93-Ethylhexahydrobenzofuran-2(3H)-oneWUEULGLRESFOFL-UHFFFAOYSA-N

3 more reported names

3-ethyl hexahydro-3H-benzofuran-2-one3-ethylhexahydro-1-benzofuran-2(3H)-oneDB-315422

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External database identifiers

EPA DTXSID:DTXSID0052203

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 54491-17-7

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How CAS 54491-17-7 is used on this site

CAS 54491-17-7 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 54491-17-7 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.