| Name | Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide | 
|---|---|
| Synonyms | 1R C1 E1 BVPO&R&VR B1 D1 F1 EINECS 423-340-5 (Phenylphosphoryl)bis(mesitylmethanone) Photoinitiator XBPO Methanone, [phenyl(2,4,6-trimethylbenzoyl)phosphinyl](2,4,6-trimethylphenyl)- bis(2,4,6-trimethylbenzoyl)phenylphosphine oxide MFCD01863675 BAPO | 
| Density | 1.2±0.1 g/cm3 | 
|---|---|
| Boiling Point | 590.0±60.0 °C at 760 mmHg | 
| Melting Point | 131-135ºC | 
| Molecular Formula | C26H27O3P | 
| Molecular Weight | 418.465 | 
| Flash Point | 310.6±32.9 °C | 
| Exact Mass | 418.169769 | 
| PSA | 61.02000 | 
| LogP | 5.49 | 
| Appearance | powder | 
| Vapour Pressure | 0.0±1.7 mmHg at 25°C | 
| Index of Refraction | 1.589 | 
| Water Solubility | acetone, acetonitrile, toluene, and hexanedioldiacrylate: soluble | 
| Symbol |   GHS07 | 
|---|---|
| Signal Word | Warning | 
| Hazard Statements | H317-H413 | 
| Precautionary Statements | P280 | 
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves | 
| Hazard Codes | Xi:Irritant; | 
| Risk Phrases | R43;R53 | 
| Safety Phrases | S22-S24-S37-S61 | 
| RIDADR | NONH for all modes of transport | 
| WGK Germany | - | 
| HS Code | 29319090 |