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CAS 63038-10-8

CAS 63038-10-8 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 63038-10-8
CAS 63038-10-8PubChem CID 3085257

3-N-butyl-4,5-dihydrophthalide, (S)-

IUPAC name
(3S)-3-butyl-4,5-dihydro-3H-2-benzofuran-1-one
Molecular formula
C12H16O2
Molecular weight
192.25 g/mol
Exact mass
192.115029749 Da
XLogP3
2.7
Topological polar surface area
26.3 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
1

Also known as

RefChem:47695Senkyunolide ASenkyunolideSedanenolide(S)-Sedanenolide(-)-Sedanenolide(S)-3-Butyl-4,5-dihydroisobenzofuran-1(3H)-one(3S)-3-Butyl-4,5-dihydro-1(3H)-isobenzofuranone
16 more reported names
1(3H)-Isobenzofuranone, 3-butyl-4,5-dihydro-, (S)-74QZK813SO(3S)-3-butyl-1,3,4,5-tetrahydro-2-benzofuran-1-one(3S)-3-BUTYL-4,5-DIHYDRO-2-BENZOFURAN-1(3H)-ONEUNII-74QZK813SOSenkyunolide-A(3S)-3-butyl-4,5-dihydro-3H-isobenzofuran-1-one4,5-Dihydro-3-butylphthalide1(3H)-Isobenzofuranone, 3-butyl-4,5-dihydro-, (3S)-CHEBI:179916ZPIKVDODKLJKIN-NSHDSACASA-NHY-N0743TN4991EBC-617189MS-23041CS-0009775
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External database identifiers

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 63038-10-8

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How CAS 63038-10-8 is used on this site

CAS 63038-10-8 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 63038-10-8 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.