5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
Names
[ CAS No. ]:
4803-74-1
[ Name ]:
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
[Synonym ]:
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity)
MFCD08458868
(2Z)-5,6-Dimethoxy-2-(4-pyridinylmethylene)-1-indanone
1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-, (2Z)-
5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one
(2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one
Donepezil Impurity 23
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
499.9±45.0 °C at 760 mmHg
[ Melting Point ]:
210-211ºC
[ Molecular Formula ]:
C17H15NO3
[ Molecular Weight ]:
281.306
[ Flash Point ]:
256.1±28.7 °C
[ Exact Mass ]:
281.105194
[ PSA ]:
48.42000
[ LogP ]:
2.62
[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C
[ Index of Refraction ]:
1.639
[ Storage condition ]:
Refrigerator
Safety Information
[ Hazard Codes ]:
Xi