![Molecular structure of 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 136888-26-1)](/images/chem_structures_svg/093/136888-26-1.svg)
5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one
Also known as: 2H-Pyrrolo[3,2-b]pyridin-2-one, 5,6-dichloro-1,3-dihydro-, 5,6-Dichloro-1,3-dihydro-2H-pyrrolo[3,2-b]pyridin-2-one, 5,6-dichloro-1,3-dihydro-2H-pyrrolo[3,2-b]pyridin-2-one, 5,6-dichloro-1,3-dihydropyrrolo[3,2-b]pyridin-2-one, 5,6-dichloro-4-azaoxindole
5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 136888-26-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4Cl2N2O and a molecular weight of 203.025 g/mol. Key properties include a boiling point of 372.6±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 179.1±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 136888-26-1
- Jingsj CID
- J-1104874-1
- Molecular Formula
- C7H4Cl2N2O
- Molecular Weight
- 203.025 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 372.6±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 179.1±27.9 °C |
| Exact Mass | 201.970062 |
| PSA | 41.99000 |
| LogP | 2.51 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.623 |
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 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one?
The CAS number of 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one is 136888-26-1.
What are the molecular formula and molecular weight of 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one?
5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one has molecular formula C7H4Cl2N2O and molecular weight 203.025 g/mol.
What are the upstream and downstream products of 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one?
For 5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one, Upstream Products: 2,3,6-Trichloro-5-nitropyridine, Diethyl malonate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 136888-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1104874-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.