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1-(5-Methoxy-1H-indol-3-yl)ethanone

3-乙酰基-5-甲氧基吲哚

Also known as: 1-(5-Methoxy-1H-indol-3-yl)ethan-1-one, 3-Acetyl-5-methoxyindole, 3-acetyl-5-methoxy-1H-indole, 5-Methoxy-3-acetylindole, Ethanone, 1-(5-methoxy-1H-indol-3-yl)-

1-(5-Methoxy-1H-indol-3-yl)ethanone (CAS 51843-22-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21100 g/mol. It is also known as 1-(5-Methoxy-1H-indol-3-yl)ethan-1-one, 3-Acetyl-5-methoxyindole and 3-acetyl-5-methoxy-1H-indole. Key properties include a melting point of 286ºC, a boiling point of 371.8ºC at 760 mmHg, a density of 1.202g/cm3 and a flash point of 178.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
51843-22-2
Jingsj CID
J-1357922-9
Molecular Formula
C11H11NO2
Chinese Name
3-乙酰基-5-甲氧基吲哚
Molecular Weight
189.21100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point286ºC
Boiling Point371.8ºC at 760 mmHg
Density1.202g/cm3
Flash Point178.7ºC

Frequently Asked Questions

What is the CAS number of 1-(5-Methoxy-1H-indol-3-yl)ethanone?

The CAS number of 1-(5-Methoxy-1H-indol-3-yl)ethanone is 51843-22-2.

What are the molecular formula and molecular weight of 1-(5-Methoxy-1H-indol-3-yl)ethanone?

1-(5-Methoxy-1H-indol-3-yl)ethanone has molecular formula C11H11NO2 and molecular weight 189.21100 g/mol.

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

Last updated:

How to cite: Jingsj. "1-(5-Methoxy-1H-indol-3-yl)ethanone (CAS 51843-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357922-9 (accessed 2026-10-22).

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