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HCID 164512Erstellt: 27. Oktober 2026

Bis-trimethylbenzoyl phenylphosphine oxide

BAPO · IRGACURE 819 · Photoinitiator 819 · OMNIRAD 819 · UV819 · BIS(2,4,6-TRIMETHYLBENZOYL)PHENYLPHOSPHINE OXIDE · OMNIRAD 380 · Phenylbis

https://huagongshe.com/de/chemical/164512

Molekülstruktur von Bis-trimethylbenzoyl phenylphosphine oxide

Identifikatoren & physikalische Daten

CAS No.162881-26-7
SummenformelC26H27O3P
Durchschnittliche Molmasse418,5 g/mol
Monoisotopische Masse418,16978135 g/mol
SMILESCc1cc(C)c(C(=O)P(=O)(C(=O)c2c(C)cc(C)cc2C)c2ccccc2)c(C)c1
InChIKeyGUCYFKSBFREPBC-UHFFFAOYSA-N
PubChem CID164512
ChEMBLCHEMBL3182971
EC No.423-340-5
DTXSIDDTXSID8044597

Chemische & physikalische Eigenschaften

XLogP6
Polarare Oberfläche (TPSA)51,2
H-Brücken-Donoren0
H-Brücken-Akzeptoren3
Frei drehbare Bindungen5
Schwere Atome30
Formalladung0
Komplexität610
KosmetikaCosmetic ingredients (Bis-Trimethylbenzoyl Phenylphosphine Oxide) -> CIR (Cosmetic Ingredient Review)
Physical DescriptionDry PowderLarge Crystals
Schmelzpunkt131-135 °C(lit.)
Siedepunkt590.0±60.0 °C(Predicted)
Dichte1.17±0.1 g/cm3(Predicted)
Dampfdruck0Pa at 20℃
LagerbedingungenSealed in dry,Room Temperature
Löslichkeitacetone, acetonitrile, toluene, and hexanedioldiacrylate: soluble100μg/L at 20-21℃
Aggregatzustandpowder
FarbePale Yellow to Yellow
Kosmetik-Inhaltsstoffe FunktionenLIGHT STABILIZER
InChIInChI=1S/C26H27O3P/c1-16-12-18(3)23(19(4)13-16)25(27)30(29,22-10-8-7-9-11-22)26(28)24-20(5)14-17(2)15-21(24)6/h7-15H,1-6H3
InChIKeyGUCYFKSBFREPBC-UHFFFAOYSA-N
SMILESP(C1C=CC=CC=1)(=O)(C(C1C(=CC(C)=CC=1C)C)=O)C(C1C(=CC(C)=CC=1C)C)=O
LogP (Verteilungskoeffizient)5.77-5.8 at 22℃
CAS Datenbank162881-26-7
EPA chemische InformationenPhosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)- (162881-26-7)

Sicherheit & Vorschriften

GHS-EinstufungWarningH317: May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P272, P273, P280, P302+P352, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)This chemical does not meet GHS hazard criteria for 0.1% (1 of 776) of reports.H317 (99.9%): May cause an allergic skin reaction [Warning Sensitization, Skin]
Regulatorische InformationenChemical: Methanone, 1,1′-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)-Methanone, 1,1'-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Methanone, 1,1'-(phenylphosphinylidene)bis[1-(2,4,6-trimethylphenyl)- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)PMN - indicates a commenced PMN (Pre-Manufacture Notices) substance.Status: Active Update: 11-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/11625Phosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)-: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesSkin Sens. 1 (99.9%)Skin Sens. 1 (99.8%)Skin sensitisation - category 1ASkin sensitization - Category 1ASkin Sens. 1A
Wassergefährdungsklasse (WGK)-
TSCA-Inventar-StatusTSCA listed
Zollcode29319090
R-Sätze (R)43-53
GefahrensymboleXi
Sicherheitshinweise (S)22-24-37-61
Lagerklasse11 - Combustible Solids
GefahrenklasseAquatic Chronic 4Skin Sens. 1

Anwendungen & Verwendung

Verwenden

Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide is a useful research chemical compound.