![2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 3,4-dihydro-5-hydroxy-7-(4-methoxyphenyl)-2,2-dimethyl- (9CI) Struktur](https://www.chemicalbook.com/CAS/20210111/GIF/27763-00-4.gif)
2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 3,4-dihydro-5-hydroxy-7-(4-methoxyphenyl)-2,2-dimethyl- (9CI)
Bezeichnung:2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 3,4-dihydro-5-hydroxy-7-(4-methoxyphenyl)-2,2-dimethyl- (9CI)
CAS-Nr27763-00-4
Englisch Name:2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 3,4-dihydro-5-hydroxy-7-(4-methoxyphenyl)-2,2-dimethyl- (9CI)
CBNumberCB78134328
SummenformelC21H20O5
Molgewicht352.38
MOL-Datei27763-00-4.mol
2H,6H-Benzo[1,2-b:5,4-b']dipyran-6-one, 3,4-dihydro-5-hydroxy-7-(4-methoxyphenyl)-2,2-dimethyl- (9CI) physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 177-179 °C(Solv: benzene (71-43-2)) |
| Siedepunkt | 534.2±50.0 °C(Predicted) |
| Dichte | 1.267±0.06 g/cm3(Predicted) |
| pka | 6.84±0.40(Predicted) |