5,6-Dimethoxy-1-indanone

5,6-二甲氧基-1-茚酮

Also known as: 5,6-dimethoxy-2,3-dihydroinden-1-one, 5,6-Dimethoxy-2,3-dihydro-1H-inden-1-one, 5,6-Dimethoxyindan-1-one, 2,3-Dihydro-5,6-dimethoxy-1H-inden-1-one, Donepezil Impurity B, Donepezil Impurity 25, EINECS 218-287-8

CAS No.
2107-69-9
Jingsj CID
J-32809-2
Molecular Formula
C11H12O3
Chinese Name
5,6-二甲氧基-1-茚酮
Molecular Weight
192.211 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point118-122 ºC
Boiling Point339.7±42.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point150.4±14.3 °C

Frequently Asked Questions

What is the CAS number of 5,6-Dimethoxy-1-indanone?

2107-69-9

What are the molecular formula and molecular weight of 5,6-Dimethoxy-1-indanone?

C11H12O3, molecular weight 192.211 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026