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6-Bromo-3H-oxazolo[4,5-b]pyridin-2-one

Also known as: 6-Bromo[1,3]oxazolo[4,5-b]pyridin-2(3H)-one, 6-Bromooxazolo[4,5-b]pyridin-2(3H)-one, 6-bromo-3H-[1,3]oxazolo[4,5-b]pyridin-2-one

6-Bromo-3H-oxazolo[4,5-b]pyridin-2-one (CAS 21594-52-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrN2O2 and a molecular weight of 215.004 g/mol. Key properties include a melting point of 230°C and a density of 1.9±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21594-52-5
Jingsj CID
J-1360325-3
Molecular Formula
C6H3BrN2O2
Molecular Weight
215.004 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point230°C
Density1.9±0.1 g/cm3
Exact Mass213.937775
PSA58.89000
LogP0.97
AppearanceLiquid | Clear colorless to amber
Refractive Index1.638

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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-Bromo-3H-oxazolo[4,5-b]pyridin-2-one?

The CAS number of 6-Bromo-3H-oxazolo[4,5-b]pyridin-2-one is 21594-52-5.

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

6-Bromo-3H-oxazolo[4,5-b]pyridin-2-one has molecular formula C6H3BrN2O2 and molecular weight 215.004 g/mol.

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

For 6-Bromo-3H-oxazolo[4,5-b]pyridin-2-one, Upstream Products: 2,3-Dihydropyrido[2,3-d][1,3]oxazol-2-one, 2-Amino-3-hydroxypyridine, 3,5-dibromopyridine 1-oxide; Downstream Products: 2-Amino-5-bromopyridin-3-ol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "6-Bromo-3H-oxazolo[4,5-b]pyridin-2-one (CAS 21594-52-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1360325-3 (accessed 2026-11-09).

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