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CAS 24650-42-8

CAS 24650-42-8 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 24650-42-8
CAS 24650-42-8PubChem CID 90571

2,2-Dimethoxy-2-phenylacetophenone

2,2-dimethoxy-2-phenylacetophenone has been reported in Camellia sinensis with data available. — LOTUS - the natural products occurrence database

IUPAC name
2,2-dimethoxy-1,2-diphenylethanone
Molecular formula
C16H16O3
Molecular weight
256.30 g/mol
Exact mass
256.109944368 Da
XLogP3
3.0
Topological polar surface area
35.5 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Benzil dimethyl ketalIrgacure 651Ethanone, 2,2-dimethoxy-1,2-diphenyl-Kayacure BDMKBenzil dimethyl acetalEsacure KB 11,2-Diphenyl-2,2-dimethoxyethanoneLucirin BDK
16 more reported names
Photomer 51Irgacure 621Irgacure 641Irgacure E 651Irgacure I 651Benzil mono(dimethyl ketal)Benzil mono(dimethyl acetal)Phenyldimethoxyacetophenone2,2-DimethoxyphenylacetophenoneIrgacure 9512,2-Dimethoxy-1,2-diphenyl-ethanoneIRG 651IR 6511DK0094V28RefChem:441198246-386-6
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 24650-42-8

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How CAS 24650-42-8 is used on this site

CAS 24650-42-8 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 24650-42-8 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.