| Melting Point | 198°C |
| Color | Undesignated |
| Formula Weight | 304.33 |
| Physical Form | Crystal-Powder at 20°C |
| Chemical Name or Material | (Triphenylphosphoranylidene)acetaldehyde |
| 75051 |
Synonym: 2-triphenylphosphoranylidene acetaldehyde, formylmethylene triphenylphosphorane, triphenylphosphoranylidene acetaldehyde, formylmethylenetriphenylphosphorane, acetaldehyde, triphenylphosphoranylidene, 2-triphenyl-??-phosphanylidene acetaldehyde, acmc-209fjg, ksc492c5l
