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CAS 474510-57-1

CAS 474510-57-1 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 474510-57-1
CAS 474510-57-1PubChem CID 22019754

Bis(4-(2-hydroxy-2-methylpropionyl)phenyl)methane

IUPAC name
2-hydroxy-1-[4-[[4-(2-hydroxy-2-methylpropanoyl)phenyl]methyl]phenyl]-2-methylpropan-1-one
Molecular formula
C21H24O4
Molecular weight
340.4 g/mol
Exact mass
340.16745924 Da
XLogP3
3.1
Topological polar surface area
74.6 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Irgacure 127IZJ9BVRDO72-Hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)benzyl)phenyl)-2-methylpropan-1-oneEC 444-860-91-Propanone, 1,1'-(methylene-di-4,1-phenylene)bis[2-hydroxy-2-methyl-1-PROPANONE, 1,1'-(METHYLENE-DI-4,1-PHENYLENE)BIS(2-HYDROXY-2-METHYL-Bis[4-(2-hydroxy-2-methylpropionyl)phenyl]methaneRefChem:568870
16 more reported names
444-860-91,1'-(Methylene-di-4,1-phenylene)bis[2-hydroxy-2-methyl-1-propanone]1,1'-(Methylenebis(4,1-phenylene))bis(2-hydroxy-2-methylpropan-1-one)1,1'-[Methylenebis(4,1-phenylene)]bis(2-hydroxy-2-methyl-1-propanone)1,1'-[Methylenedi(4,1-phenylene)]bis(2-hydroxy-2-methylpropan-1-one)Photoinitiator127Photoinitiator 127photoinitiator??127UNII-IZJ9BVRDO7AC9236BS-514931,1?-[METHYLENEBIS(4,1-PHENYLENE)]BIS(2-HYDROXY-2-METHYL-1-PROPANONE)2-hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)-benzyl)-phenyl)-2-methylpropan-1-one2-Hydroxy-1-(4-(4-(2-hydroxy-2-methylpropionyl)benzyl)phenyl)- 2-methylpropan-1-one2-hydroxy-1-{4-[4(2-hydroxy-2-methyl-propionyl)-benzyl]-phenyl}-2-methyl-propan-1-one2-hydroxy-1-{4-[4-(2-hydroxy-2-methyl-propionyl)-benzyl]phenyl}-2-methyl-propane-1-one
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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 474510-57-1

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No records found for this CAS number.

How CAS 474510-57-1 is used on this site

CAS 474510-57-1 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 474510-57-1 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.