Diphenylketene
Chemical compound / From Wikipedia, the free encyclopedia
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Diphenylketene is a chemical substance of the ketene family. Diphenylketene, like most stable disubstituted ketenes, is a red-orange oil at room temperature and pressure. Due to the successive double bonds in the ketene structure R1R2C=C=O, diphenyl ketene is a heterocumulene. The most important reaction of diphenyl ketene is the [2+2] cycloaddition at C-C, C-N, C-O, and C-S multiple bonds.[1]
Quick Facts Names, Identifiers ...
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Preferred IUPAC name
2,2-Diphenylethen-1-one | |
Other names
Diphenylethenone | |
Identifiers | |
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PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
C14H10O | |
Molar mass | 194.233 g·mol−1 |
Appearance | Red-orange oil |
Melting point | 8 to 9 °C (46 to 48 °F; 281 to 282 K) |
Boiling point | 118 to 120 at 1mmHg |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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