4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide

4-硝基-1H-吡咯并[2,3-b]吡啶-7-氧化物

Also known as: 1H-Pyrrolo[2,3-b]pyridine, 4-nitro-, 7-oxide, 4-Nitro-7-oxide-7-azaindole, 4-nitro-1H-pyrrolo[2,3-b]pyridin-7-ium-7-olate, 1H-Pyrrolo[2,3-b]pyridine, 4-nitro-, 7-oxide-2

4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-06-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O3 and a molecular weight of 179.133 g/mol. It is also known as 1H-Pyrrolo[2,3-b]pyridine, 4-nitro-, 7-oxide, 4-Nitro-7-oxide-7-azaindole and 4-nitro-1H-pyrrolo[2,3-b]pyridin-7-ium-7-olate. Key properties include a boiling point of 463.3±48.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 234.0±29.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
74420-06-7
Jingsj CID
J-1504305-8
Molecular Formula
C7H5N3O3
Chinese Name
4-硝基-1H-吡咯并[2,3-b]吡啶-7-氧化物
Molecular Weight
179.133 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point463.3±48.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point234.0±29.6 °C

Frequently Asked Questions

What is the CAS number of 4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide?

The CAS number of 4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide is 74420-06-7.

What are the molecular formula and molecular weight of 4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide?

4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide has molecular formula C7H5N3O3 and molecular weight 179.133 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4-Nitro-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 74420-06-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504305-8 (accessed 2026-10-22).

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