Melting point :131-135 °C(lit.)
Boiling point :590.0±60.0 °C(Predicted)
Density :1.17±0.1 g/cm3(Predicted)
vapor pressure :0Pa at 20℃
storage temp. :Sealed in dry,Room Temperature
solubility :acetone, acetonitrile, toluene, and hexanedioldiacrylate: soluble
form :powder
color :Pale Yellow to Yellow
Water Solubility :100μg/L at 20-21℃
λmax :366nm(MeOH)(lit.)
InChI :InChI=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
InChIKey :GUCYFKSBFREPBC-UHFFFAOYSA-N
SMILES :P(C1C=CC=CC=1)(=O)(C(C1C(=CC(C)=CC=1C)C)=O)C(C1C(=CC(C)=CC=1C)C)=O
LogP :5.77-5.8 at 22℃
CAS DataBase Reference :162881-26-7
EPA Substance Registry System :Phosphine oxide, phenylbis(2,4,6-trimethylbenzoyl)- (162881-26-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H413 May cause long lasting harmful effects to aquatic life Hazardous to the aquatic environment, long-term hazard Category 4
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P302+P352 IF ON SKIN: wash with plenty of soap and water. P333+P313 IF SKIN irritation or rash occurs: Get medical advice/attention.