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CAS 68188-98-7

CAS 68188-98-7 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 68188-98-7

CAS 68188-98-7PubChem CID 109209

5-Butyl-5-ethyldihydrofuran-2(3H)-one

IUPAC name: 5-butyl-5-ethyloxolan-2-one

Molecular formula: C10H18O2
Molecular weight: 170.25 g/mol
Exact mass: 170.130679813 Da
XLogP3: 2.8
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

2(3H)-Furanone, 5-butyl-5-ethyldihydro-EINECS 269-171-9RefChem:534165269-171-94-Ethyl-4-octanolide5-butyl-5-ethyl-tetrahydrofuran-2-oneAS-77436

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External database identifiers

EPA DTXSID:DTXSID4052398

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

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How CAS 68188-98-7 is used on this site

CAS 68188-98-7 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 68188-98-7 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.