3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile

3-碘-1H-吡咯并[2,3-b]吡啶-5-甲腈

Also known as: 1H-Pyrrolo[2,3-b]pyridine-5-carbonitrile, 3-iodo-, 3-IODO-1H-PYRROLO[2,3-B]PYRIDINE-5-CARBONITRILE, 3-Iodo-7-azaindole-5-carbonitrile, 5-Cyano-3-iodo-7-azaindole

3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 757978-11-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4IN3 and a molecular weight of 269.042 g/mol. It is also known as 1H-Pyrrolo[2,3-b]pyridine-5-carbonitrile, 3-iodo-, 3-IODO-1H-PYRROLO[2,3-B]PYRIDINE-5-CARBONITRILE and 3-Iodo-7-azaindole-5-carbonitrile. Key property: a density of 2.1±0.1 g/cm3. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 757978-11-3
Jingsj CID: J-1498709-8
Molecular Formula: C₈H₄IN₃
Chinese Name: 3-碘-1H-吡咯并[2,3-b]吡啶-5-甲腈
Molecular Weight: 269.042 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	2.1±0.1 g/cm3

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile?

The CAS number of 3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile is 757978-11-3.

What are the molecular formula and molecular weight of 3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile?

3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile has molecular formula C8H4IN3 and molecular weight 269.042 g/mol.

Is 3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile hazardous?

3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile has GHS signal word Warning.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-iodo-1H-pyrrolo[2,3-b]pyridine-5-carbonitrile (CAS 757978-11-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498709-8 (accessed 2026-10-25).

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