4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde

Also known as: 4-Chloro-3-formyl-7-azaindole, 4-Chloro-7-azaindole-3-carbaldehyde, 4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carboxaldehyde, 1H-Pyrrolo[2,3-b]pyridine-3-carboxaldehyde, 4-chloro-

4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 918515-16-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H5ClN2O and a molecular weight of 180.591 g/mol. Key properties include a boiling point of 372.6±37.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 179.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 918515-16-9
Jingsj CID: J-1498697-1
Molecular Formula: C₈H₅ClN₂O
Molecular Weight: 180.591 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	372.6±37.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	179.1±26.5 °C
Exact Mass	180.009033
PSA	45.75000
LogP	1.91
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.748

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 4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde?

The CAS number of 4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde is 918515-16-9.

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

4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde has molecular formula C8H5ClN2O and molecular weight 180.591 g/mol.

What are the upstream and downstream products of 4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde?

For 4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde, Upstream Products: 3-Bromo-4-chloro-7-azaindole, N,N-Dimethylformamide, 4-Chloro-1H-pyrrolo[2,3-b]pyridine.

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. "4-chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde (CAS 918515-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498697-1 (accessed 2026-11-09).

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