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CAS 91418-45-0

CAS 91418-45-0 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 91418-45-0
CAS 91418-45-0PubChem CID 294770

3-((4-Hydroxy-3-methoxyphenyl)methylene)-2,4-pentanedione

IUPAC name
3-[(4-hydroxy-3-methoxyphenyl)methylidene]pentane-2,4-dione
Molecular formula
C13H14O4
Molecular weight
234.25 g/mol
Exact mass
234.08920892 Da
XLogP3
1.6
Topological polar surface area
63.6 Ų
Hydrogen-bond donors
1
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

3-[(4-hydroxy-3-methoxyphenyl)methylene]-2,4-pentanedioneRefChem:2729773-(4-Hydroxy-3-methoxybenzylidene)pentane-2,4-dione3-[(3-methoxy-4-oxidanyl-phenyl)methylidene]pentane-2,4-dionecid_2947703-vanillylidenepentane-2,4-dioneHMS2342P08NSC-163816
4 more reported names
11N-8253-(4-hydroxy-2-methoxybenzylidene)pentane-2,4-dione3-[(4-hydroxy-3-methoxyphenyl)methylene]pentane-2,4-dione2,4-Pentanedione,3-[(4-hydroxy-3-methoxyphenyl)methylene]-
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 91418-45-0

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How CAS 91418-45-0 is used on this site

CAS 91418-45-0 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 91418-45-0 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.