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CAS 5471-51-2

CAS 5471-51-2 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 5471-51-2
CAS 5471-51-2PubChem CID 21648

4-(4'-Hydroxyphenyl)-2-butanone

Raspberry ketone is a ketone that is 4-phenylbutan-2-one in which the phenyl ring is substituted at position 4 by a hydroxy group. It is found in a variety of fruits including raspberries, blackberries and cranberries, and is used in perfumery and cosmetics. It has a role as a metabolite, an androgen antagonist, a flavouring agent, a fragrance, a hepatoprotective agent and a cosmetic. It is a member of phenols and a methyl ketone. — ChEBI

IUPAC name
4-(4-hydroxyphenyl)butan-2-one
Molecular formula
C10H12O2
Molecular weight
164.20 g/mol
Exact mass
164.083729621 Da
XLogP3
1.5
Topological polar surface area
37.3 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
2
Covalent units
1
Defined stereocentres
0

Also known as

Raspberry ketoneFrambinoneOxyphenalon4-(p-Hydroxyphenyl)-2-butanoneRasketone2-Butanone, 4-(4-hydroxyphenyl)-4-Hydroxybenzylacetonep-Hydroxybenzyl acetone
16 more reported names
4-(3-Oxobutyl)phenol1-(p-Hydroxyphenyl)-3-butanone1-(4-Hydroxyphenyl)-3-butanone2-BUTANONE, 4-(p-HYDROXYPHENYL)-FEMA No. 2588p-hydroxyphenylbutan-2-one7QY1MH15BGNSC-26515CHEBI:686564-[4-hydroxyphenyl]butan-2-oneRefChem:875178226-806-44-(4-Hydroxyphenyl)-2-butanoneRheosminDobutamine EP Impurity Brasberry ketone
Open full PubChem recordPubChem annotations3D structure image
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 5471-51-2

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How CAS 5471-51-2 is used on this site

CAS 5471-51-2 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 5471-51-2 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.