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CAS 68133-74-4

CAS 68133-74-4 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 68133-74-4

CAS 68133-74-4PubChem CID 109549

2-(3-Hexen-1-yl)cyclopentanone

IUPAC name: 2-hex-3-enylcyclopentan-1-one

Molecular formula: C11H18O
Molecular weight: 166.26 g/mol
Exact mass: 166.135765193 Da
XLogP3: 2.6
Topological polar surface area: 17.1 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 1
Covalent units: 1
Defined stereocentres: 0

Also known as

RefChem:251564hexen-1-yl cyclopentanone3-hexen-1-yl cyclopentanoneRCJIQNYPBKOVOC-UHFFFAOYSA-N2-(hex-3-en-1-yl)cyclopentan-1-one

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External database identifiers

EPA DTXSID:DTXSID30867481

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 68133-74-4

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How CAS 68133-74-4 is used on this site

CAS 68133-74-4 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 68133-74-4 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.