Synonyms:

Donepezil Impurity (5,6-Dimethoxy-1-Indanone);5,6-dimethoxy-2,3-dihydroinden-1-one;5,6-Dimethoxy-1-indanone cas2107-69-9(whatsapp:+8618830163278);Donepezil IMpurity (Indanone IMpurity);2,3-Dihydro-5,6-dimethoxy-1H-inden-1-one, 2,3-Dihydro-5,6-dimethoxy-1-oxo-1H-indene;5,6- twoMethoxy -1-indone;DiMethoxy-1-indan;2,3-dihydro-5-6-dimethoxy-1h-inden-1-on

Canonical SMILES: COC1=C(C=C2C(=C1)CCC2=O)OC

Density:1.1503(roughestimate)

Boiling Point:139°C/2mmHg

Refractive Index:1.4600(estimate)

Melting Point: 118120°C

Hazard Codes: Xn,Xi

Risk Statements:  20/21/22-36/37/38-22

Safety Statements: 22-24/25-36-26

WGK Germany: 3