![Molecular structure of 1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 5654-97-7)](/images/chem_structures_svg/077/5654-97-7.svg)
1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one
Also known as: 7-azaoxindole, 2-oxo-7-azaindole, 7-Azaindoline-2-one, 1H-Pyrrolo[2,3-b]pyridine-2(3H)-one, 1,3-Dihydropyrrolo[2,3-b]pyridin-2-one, 1,3-Dihydropyrrolo[2,3-b]pyridine-2-one
1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 5654-97-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N2O and a molecular weight of 134.135 g/mol. Key properties include a boiling point of 362.5±37.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 173.0±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5654-97-7
- Jingsj CID
- J-1505904-8
- Molecular Formula
- C7H6N2O
- Molecular Weight
- 134.135 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 362.5±37.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 173.0±26.5 °C |
| Exact Mass | 134.048019 |
| PSA | 41.99000 |
| LogP | 0.53 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.594 |
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 1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one?
The CAS number of 1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one is 5654-97-7.
What are the molecular formula and molecular weight of 1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one?
1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one has molecular formula C7H6N2O and molecular weight 134.135 g/mol.
What are the upstream and downstream products of 1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one?
For 1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one, Upstream Products: 3,3-Dibromo-1H-pyrrolo[2,3-b]pyridin-2(3H)-one, 2-(2-Aminopyridin-3-yl)acetic acid, 7-Azaindole; Downstream Products: 1H-Pyrrolo[2,3-b]pyridine-2,3-dione, 1H-Pyrrolo[2,3-b]pyridine-2,3-dione, 3-oxime.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-Dihydro-2H-pyrrolo[2,3-b]pyridin-2-one (CAS 5654-97-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1505904-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.