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CAS 162881-26-7

CAS 162881-26-7 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 162881-26-7
CAS 162881-26-7PubChem CID 164512

Bis-trimethylbenzoyl phenylphosphine oxide

IUPAC name
[phenyl-(2,4,6-trimethylbenzoyl)phosphoryl]-(2,4,6-trimethylphenyl)methanone
Molecular formula
C26H27O3P
Molecular weight
418.5 g/mol
Exact mass
418.16978172 Da
XLogP3
6.0
Topological polar surface area
51.2 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
1
Defined stereocentres
0

Also known as

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxidePhosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)-JOV61FMS35bis(2,4,6-trimethylbenzoyl)phenylphosphine oxideIRGACURE 801phenyl bis(2,4,6-trimethylbenzoyl)-phosphine oxide(Phenylphosphoryl)bis[(2,4,6-trimethylphenyl)methanone]EC 423-340-5
16 more reported names
Methanone, 1,1'-(phenylphosphinylidene)bis(1-(2,4,6-trimethylphenyl)-(PHENYLPHOSPHORYL)BIS((2,4,6-TRIMETHYLPHENYL)METHANONE)Methanone, 1,1'-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-RefChem:569435BIS-TRIMETHYLBENZOYL PHENYLPHOSPHINE OXIDE [INCI]423-340-5605-307-9(phenylphosphoryl)bis(mesitylmethanone)UNII-JOV61FMS35C26H27O3PP2312bis(2,4,6-trimethylbenzoyl)-phenyl phosphine oxidePhenylbis(2,4,6-trimethylbenzoyl)phosphine oxide, 97%, powderFT-0656698bis(2,4,6-trimethylbenzoyl)phenTox21_302690
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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 162881-26-7

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How CAS 162881-26-7 is used on this site

CAS 162881-26-7 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 162881-26-7 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.