Isoxazolo[5,4-c]pyridin-3(2H)-one

Also known as: isoxazolo[5,4-c]pyridin-3-ol, [1,2]oxazolo[5,4-c]pyridin-3-one, 3-hydroxyisoxazolo[5,4-c]pyridine, isoxazolocpyridinol

Isoxazolo[5,4-c]pyridin-3(2H)-one (CAS 847996-42-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2O2 and a molecular weight of 136.10800 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 847996-42-3
Jingsj CID: J-1461061-8
Molecular Formula: C₆H₄N₂O₂
Molecular Weight: 136.10800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	136.02700
PSA	58.89000
LogP	0.51610

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 Isoxazolo[5,4-c]pyridin-3(2H)-one?

The CAS number of Isoxazolo[5,4-c]pyridin-3(2H)-one is 847996-42-3.

What are the molecular formula and molecular weight of Isoxazolo[5,4-c]pyridin-3(2H)-one?

Isoxazolo[5,4-c]pyridin-3(2H)-one has molecular formula C6H4N2O2 and molecular weight 136.10800 g/mol.

What are the upstream and downstream products of Isoxazolo[5,4-c]pyridin-3(2H)-one?

For Isoxazolo[5,4-c]pyridin-3(2H)-one, Upstream Products: N,3-Dihydroxyisonicotinamide.

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. "Isoxazolo[5,4-c]pyridin-3(2H)-one (CAS 847996-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1461061-8 (accessed 2026-11-09).

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