1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one
Also known as: 5-Acetylindoline, 5-Acetyl-2,3-dihydroindole, 5-Acetyl-2,3-dihydro-1H-indole, 1-(Indolin-5-yl)ethanone, Ethanone, 1-(2,3-dihydro-1H-indol-5-yl)-, 1-(2,3-Dihydro-1H-indol-5-yl)ethanone
1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one (CAS 16078-34-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11NO and a molecular weight of 161.200 g/mol. Key properties include a melting point of 70.5-71 °C, a boiling point of 338.7±31.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 156.2±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16078-34-5
- Jingsj CID
- J-1360363-9
- Molecular Formula
- C10H11NO
- Molecular Weight
- 161.200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70.5-71 °C |
|---|---|
| Boiling Point | 338.7±31.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 156.2±25.0 °C |
| Exact Mass | 161.084061 |
| PSA | 29.10000 |
| LogP | 1.50 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.559 |
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-(2,3-dihydro-1H-indol-5-yl)ethan-1-one?
The CAS number of 1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one is 16078-34-5.
What are the molecular formula and molecular weight of 1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one?
1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one has molecular formula C10H11NO and molecular weight 161.200 g/mol.
What are the upstream and downstream products of 1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one?
For 1-(2,3-dihydro-1H-indol-5-yl)ethan-1-one, Upstream Products: 1,5-Diacetylindoline, 1-Acetylindoline, Indoline; Downstream Products: 5-(2-methyl-1,3-thiazol-4-yl)indoline, 5-Acetylindole.
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-(2,3-dihydro-1H-indol-5-yl)ethan-1-one (CAS 16078-34-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360363-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.