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4803-74-1

Name 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
CAS 4803-74-1
EINECS(EC#) 1312995-182-4
Molecular Formula C17H15NO3
MDL Number MFCD08458868
Molecular Weight 281.31
MOL File 4803-74-1.mol
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Chemical Properties

Melting point  210-211°C
Boiling point  499.9±45.0 °C(Predicted)
density  1.255
storage temp.  Sealed in dry,Room Temperature
pka 5.10±0.10(Predicted)
Usage An impurity of Donepezil.
CAS DataBase Reference 4803-74-1(CAS DataBase Reference)

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501

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