1-(5-Methoxy-1H-indol-3-yl)ethanone
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. 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-1357922-1
- Molecular Formula
- C11H11NO2
- Molecular Weight
- 189.21100 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 286ºC |
|---|---|
| Boiling Point | 371.8ºC at 760 mmHg |
| Density | 1.202g/cm3 |
| Flash Point | 178.7ºC |
| Exact Mass | 189.07900 |
| PSA | 42.09000 |
| LogP | 2.37910 |
| Refractive Index | 1.619 |
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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 such as PubChem 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-1357922-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.