5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride

5,6-二甲氧基-2-(4-哌啶基甲基)-1-茚酮盐酸盐

Also known as: 2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride, 4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]piperidine hydrochloride, Desbenzyl Donepezil Hydrochloride, Donepezil Desbenzyl Impurity, Donepezil impurity 4 HCl, Donepezil impurity 13 HCl, Donepezil intermediate (II)

5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride (CAS 120013-39-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H24ClNO3 and a molecular weight of 325.830 g/mol. It is also known as 2,3-dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride, 4-[(5,6-dimethoxy-1-oxoindan-2-yl)methyl]piperidine hydrochloride and Desbenzyl Donepezil Hydrochloride. Key properties include a melting point of 249-250ºC and a boiling point of 479.4ºC at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
120013-39-0
Jingsj CID
J-1104759-7
Molecular Formula
C17H24ClNO3
Chinese Name
5,6-二甲氧基-2-(4-哌啶基甲基)-1-茚酮盐酸盐
Molecular Weight
325.830 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point249-250ºC
Boiling Point479.4ºC at 760 mmHg

Frequently Asked Questions

What is the CAS number of 5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride?

The CAS number of 5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride is 120013-39-0.

What are the molecular formula and molecular weight of 5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride?

5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride has molecular formula C17H24ClNO3 and molecular weight 325.830 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5,6-Dimethoxy-2-(4-piperidinylmethyl)-1-indanone hydrochloride (CAS 120013-39-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104759-7 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.