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CAS 137786-58-4

CAS 137786-58-4 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 137786-58-4

CAS 137786-58-4PubChem CID 192287

NY 008

IUPAC name: 3-octyl-3H-2-benzofuran-1-one

Molecular formula: C16H22O2
Molecular weight: 246.34 g/mol
Exact mass: 246.161979940 Da
XLogP3: 5.0
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

NY-008octylphthalideEL7M4232GJRefChem:1669883-OctylphthalideUNII-EL7M4232GJ3-Octyl-2-benzofuran-1(3H)-one1(3H)-Isobenzofuranone, 3-octyl-

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External database identifiers

EPA DTXSID:DTXSID70929895

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 137786-58-4

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How CAS 137786-58-4 is used on this site

CAS 137786-58-4 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 137786-58-4 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.