5,6-Dichloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one

5,6-二氯-1H-吡咯并[3,2-b]吡啶-2(3H)-酮

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. It is 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 and 5,6-dichloro-1,3-dihydro-2H-pyrrolo[3,2-b]pyridin-2-one. 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-1104874-5
Molecular Formula
C7H4Cl2N2O
Chinese Name
5,6-二氯-1H-吡咯并[3,2-b]吡啶-2(3H)-酮
Molecular Weight
203.025 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point372.6±42.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point179.1±27.9 °C

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.

Data compiled from public chemical databases 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-1104874-5 (accessed 2026-10-24).

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