| Name | DIPHENYLKETENE |
| Synonyms | DIPHENYLKETENE Diphenylethenone 2-diphenylethenone Ethenone,diphenyl- 2,2-Diphenylethenone 2,2-Diphenylethylenone Ethenone, 2,2-diphenyl- |
| CAS | 525-06-4 |
| Molecular Formula | C14H10O |
| Molar Mass | 194.23 |
| Density | d413.7 1.1107 |
| Melting Point | 201 °C(Solv: acetic acid (64-19-7)) |
| Boling Point | bp760 265-270° (dec); bp12 146°; bp3.5 119-121° |
| Refractive Index | nD14.1 1.615 |
| Physical and Chemical Properties | Yellow liquid. Boiling point 120 ℃(0.47kPa),265-267 ℃. |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Use | organic synthesis intermediates. |
| production method | the nitrogen-containing compound produced by the reaction of diphenyldiethyl ketone-hydrazone with yellow oxidized mercury is converted into diphenylketene by heating. |