Oxazolo[5,4-b]pyridin-2(1H)-one

Also known as: 1H,2H-[1,3]oxazolo[5,4-b]pyridin-2-one, 1H-Oxazolo[5,4-b]pyridin-2-one, 1H-[1,3]oxazolo[5,4-b]pyridin-2-one, Oxazolo[5,4-b]pyridin-2(1H)-one (6CI,9CI), Oxazolo[5,4-b]pyridin-2-ol

Oxazolo[5,4-b]pyridin-2(1H)-one (CAS 118767-92-3) 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.: 118767-92-3
Jingsj CID: J-1385456-3
Molecular Formula: C₆H₄N₂O₂
Molecular Weight: 136.10800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	136.02700
PSA	59.15000
LogP	0.92840

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 Oxazolo[5,4-b]pyridin-2(1H)-one?

The CAS number of Oxazolo[5,4-b]pyridin-2(1H)-one is 118767-92-3.

What are the molecular formula and molecular weight of Oxazolo[5,4-b]pyridin-2(1H)-one?

Oxazolo[5,4-b]pyridin-2(1H)-one has molecular formula C6H4N2O2 and molecular weight 136.10800 g/mol.

What are the upstream and downstream products of Oxazolo[5,4-b]pyridin-2(1H)-one?

For Oxazolo[5,4-b]pyridin-2(1H)-one, Upstream Products: Bis(trichloromethyl) carbonate, 3-Amino-2(1H)-pyridinone, 1,1'-Carbonyldiimidazole; Downstream Products: 3-Amino-2(1H)-pyridinone.

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. "Oxazolo[5,4-b]pyridin-2(1H)-one (CAS 118767-92-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385456-3 (accessed 2026-11-09).

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