6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one

Also known as: 6-Nitrooxazolo[4,5-b]pyridin-2-ol, 6-Nitro-3H-oxazolo[4,5-b]pyridin-2-one, Oxazolo[4,5-b]pyridin-2(3H)-one, 6-nitro-

6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one (CAS 21594-54-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3N3O4 and a molecular weight of 181.10600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21594-54-7
Jingsj CID: J-1355603-1
Molecular Formula: C₆H₃N₃O₄
Molecular Weight: 181.10600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	181.01200
PSA	104.71000
LogP	0.94750

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 6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one?

The CAS number of 6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one is 21594-54-7.

What are the molecular formula and molecular weight of 6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one?

6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one has molecular formula C6H3N3O4 and molecular weight 181.10600 g/mol.

What are the upstream and downstream products of 6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one?

For 6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one, Upstream Products: 2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one, 2-Amino-3-hydroxypyridine; Downstream Products: 2-Amino-5-nitropyridin-3-ol.

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. "6-Nitrooxazolo[4,5-b]pyridin-2(3H)-one (CAS 21594-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355603-1 (accessed 2026-11-09).

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