Furo[2,3-b]pyridine-5-carbonitrile (9CI)

Also known as: 5-cyanofuro[2,3-b]pyridine, Furo[2,3-b]pyridine-5-carbonitrile, furo[2,3-b]pyridine-5-carbonitrile

Furo[2,3-b]pyridine-5-carbonitrile (9CI) (CAS 220957-36-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O and a molecular weight of 144.13000 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 220957-36-8
Jingsj CID: J-1464121-5
Molecular Formula: C₈H₄N₂O
Molecular Weight: 144.13000 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	144.03200
PSA	49.82000
LogP	1.69948

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 Furo[2,3-b]pyridine-5-carbonitrile (9CI)?

The CAS number of Furo[2,3-b]pyridine-5-carbonitrile (9CI) is 220957-36-8.

What are the molecular formula and molecular weight of Furo[2,3-b]pyridine-5-carbonitrile (9CI)?

Furo[2,3-b]pyridine-5-carbonitrile (9CI) has molecular formula C8H4N2O and molecular weight 144.13000 g/mol.

What are the upstream and downstream products of Furo[2,3-b]pyridine-5-carbonitrile (9CI)?

For Furo[2,3-b]pyridine-5-carbonitrile (9CI), Upstream Products: furo[2,3-b]pyridin-5-amine, Copper(I) cyanide; Downstream Products: Furo[2,3-b]pyridine-5-carboxaldehyde (9CI).

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. "Furo[2,3-b]pyridine-5-carbonitrile (9CI) (CAS 220957-36-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1464121-5 (accessed 2026-11-09).

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