Diphenylphosphine oxide structure 
             | 
        Common Name | Diphenylphosphine oxide | ||
|---|---|---|---|---|
| CAS Number | 4559-70-0 | Molecular Weight | 202.189 | |
| Density | N/A | Boiling Point | 329.2±25.0 °C at 760 mmHg | |
| Molecular Formula | C12H11OP | Melting Point | 56-57 °C(lit.) | |
| MSDS | Chinese USA | Flash Point | 152.9±23.2 °C | |
| Symbol | 
             
            
            GHS07  | 
        Signal Word | Warning | |
| Name | Diphenylphosphine oxide | 
|---|---|
| Synonym | More Synonyms | 
| Boiling Point | 329.2±25.0 °C at 760 mmHg | 
|---|---|
| Melting Point | 56-57 °C(lit.) | 
| Molecular Formula | C12H11OP | 
| Molecular Weight | 202.189 | 
| Flash Point | 152.9±23.2 °C | 
| Exact Mass | 202.054749 | 
| PSA | 40.54000 | 
| LogP | 1.29 | 
| Vapour Pressure | 0.0±0.7 mmHg at 25°C | 
| Index of Refraction | 1.608-1.61 | 
| Symbol | 
                                    
                                     
                                    
                                    GHS07  | 
                            
|---|---|
| Signal Word | Warning | 
| Hazard Statements | H302-H315-H319-H335 | 
| Precautionary Statements | P261-P305 + P351 + P338 | 
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves | 
| Hazard Codes | Xn:Harmful; | 
| Risk Phrases | R22;R36/37/38 | 
| Safety Phrases | S26 | 
| RIDADR | NONH for all modes of transport | 
| WGK Germany | 2 | 
| HS Code | 2902909090 | 
| Precursor 9 | |
|---|---|
| DownStream 10 | |
| HS Code | 2902909090 | 
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% | 
| 
                                    
                                    Edwards, M. L.; Stemerick, D. M. et al.
                                    
                                    
                                     Tetrahedron Lett. 31 , 5571, (1990) 
  | 
                                |
| 
                                    
                                    Kurz, L.; Lee, G.; Morgans, D. et al.
                                    
                                    
                                     Tetrahedron Lett. 31 , 632, (1990) 
  | 
                                |
| 
                                    
                                    Alcock, N. W.; Brown, J. M.; Hulmes, D. I.
                                    
                                    
                                     Tetrahedron Asymmetry 4 , 743, (1993) 
  | 
                                
| oxo(diphenyl)phosphanium | 
| Diphenylphosphine oxide | 
| Phosphorane, diphenyl-, oxide | 
| MFCD00002079 |