5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide

Also known as: 1H-Pyrrolo[2,3-b]pyridine, 5-chloro-, 7-oxide, 5-Chloro-7-oxide-7-azaindole, 5-chloro-1H-pyrrolo[2,3-b]pyridine-N-oxide, 5-chloro-7-hydroxypyrrolo[2,3-b]pyridine

5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 916176-51-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2O and a molecular weight of 168.580 g/mol. Key properties include a boiling point of 386.2±45.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 187.4±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 916176-51-7
Jingsj CID: J-1513973-8
Molecular Formula: C₇H₅ClN₂O
Molecular Weight: 168.580 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	386.2±45.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	187.4±28.7 °C
Exact Mass	168.009033
PSA	41.25000
LogP	-0.07
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.691

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 5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide?

The CAS number of 5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide is 916176-51-7.

What are the molecular formula and molecular weight of 5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide?

5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide has molecular formula C7H5ClN2O and molecular weight 168.580 g/mol.

What are the upstream and downstream products of 5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide?

For 5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide, Upstream Products: 5-Chloro-1H-pyrrolo[2,3-b]pyridine; Downstream Products: 4-Bromo-5-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. "5-Chloro-1H-pyrrolo[2,3-b]pyridine 7-oxide (CAS 916176-51-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1513973-8 (accessed 2026-11-09).

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