3-Ethyl-1H-pyrrolo[2,3-b]pyridine

Also known as: 1H-Pyrrolo[2,3-b]pyridine, 3-ethyl-, 3-Ethyl-7-azaindole

3-Ethyl-1H-pyrrolo[2,3-b]pyridine (CAS 10299-74-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2 and a molecular weight of 146.18900 g/mol. Key property: a density of 1.143g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10299-74-8
Jingsj CID: J-1499898-2
Molecular Formula: C₉H₁₀N₂
Molecular Weight: 146.18900 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.143g/cm3
Exact Mass	146.08400
PSA	28.68000
LogP	2.12530
Refractive Index	1.641

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 3-Ethyl-1H-pyrrolo[2,3-b]pyridine?

The CAS number of 3-Ethyl-1H-pyrrolo[2,3-b]pyridine is 10299-74-8.

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

3-Ethyl-1H-pyrrolo[2,3-b]pyridine has molecular formula C9H10N2 and molecular weight 146.18900 g/mol.

What are the upstream and downstream products of 3-Ethyl-1H-pyrrolo[2,3-b]pyridine?

For 3-Ethyl-1H-pyrrolo[2,3-b]pyridine, Upstream Products: 7-Azaindole, 3-Bromo-7-azaindole, 2-Bromo-1-(1H-pyrrolo[2,3-b]pyridin-3-yl)ethanone.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-Ethyl-1H-pyrrolo[2,3-b]pyridine (CAS 10299-74-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499898-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.