| Identification | |
| Name: | 3,3'-methanediylbis(2H-chromen-2-one) |
| Synonyms: | NSC280825;AC1L8723;AKOS000277507;NSC-280825;3-[(2-oxochromen-3-yl)methyl]chromen-2-one;4139-69-9 |
| CAS: | 4139-69-9 |
| Molecular Formula: | C19H12O4 |
| Molecular Weight: | 304.2962 |
| InChI: | InChI=1/C19H12O4/c20-18-14(9-12-5-1-3-7-16(12)22-18)11-15-10-13-6-2-4-8-17(13)23-19(15)21/h1-10H,11H2 |
| Molecular Structure: | ![(C19H12O4) NSC280825;AC1L8723;AKOS000277507;NSC-280825;3-[(2-oxochromen-3-yl)methyl]chromen-2-one;4139-69-9](https://img.guidechem.com/pic/image/4139-69-9.png) |
| Properties | |
| Flash Point: | 283.9°C |
| Boiling Point: | 537.1°C at 760 mmHg |
| Density: | 1.359g/cm3 |
| Refractive index: | 1.655 |
| Flash Point: | 283.9°C |
| Safety Data | |
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