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75980-60-8

Name Diphenyl(2,4,6-trimethylbenzoyl)phosphine oxide
CAS 75980-60-8
EINECS(EC#) 278-355-8
Molecular Formula C22H21O2P
MDL Number MFCD00192110
Molecular Weight 348.37
MOL File 75980-60-8.mol
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Chemical Properties

Appearance white or cream powder
Melting point  88-92 °C(lit.)
Boiling point  519.6±60.0 °C(Predicted)
density  1.12 g/mL at 25 °C(lit.)
vapor pressure  0Pa at 25℃
refractive index  n20/D 1.475(lit.)
Fp  >230 °F
storage temp.  Sealed in dry,Room Temperature
solubility  soluble in Methanol
form  powder to crystal
color  Light yellow to Yellow to Green
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  3.4mg/L at 20℃
λmax 400nm(DMF)(lit.)
InChIKey VFHVQBAGLAREND-UHFFFAOYSA-N
LogP 3.1 at 23℃
CAS DataBase Reference 75980-60-8(CAS DataBase Reference)
EPA Substance Registry System 75980-60-8(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
RIDADR  UN 3077 9 / PGIII
WGK Germany  2
RTECS  SZ0395000
HazardClass  9
PackingGroup  III
HS Code  29319090

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