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CAS 575-61-1

CAS 575-61-1 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 575-61-1

CAS 575-61-1PubChem CID 68464

Benzylidenephthalide

IUPAC name: 3-benzylidene-2-benzofuran-1-one

Molecular formula: C15H10O2
Molecular weight: 222.24 g/mol
Exact mass: 222.068079557 Da
XLogP3: 3.5
Topological polar surface area: 26.3 Å²
Hydrogen-bond donors: 0
Hydrogen-bond acceptors: 2
Covalent units: 1
Defined stereocentres: 0

Also known as

3-BenzylidenephthalideRefChem:4980393-benzylidene-2-benzofuran-1(3h)-one3-benzylideneisobenzofuran-1-one3-(phenylmethylene)-1-isobenzofuranoneDB-072338

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External database identifiers

EPA DTXSID:DTXSID60870620
PubMed:19468317
PubMed:18758098
PubMed:16713260

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 575-61-1 is used on this site

CAS 575-61-1 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 575-61-1 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.