6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one

Also known as: 6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one, 6-bromo-4H-pyrido[3,2-b][1,4]oxazin-3-one, 6-bromo-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one, 2H-Pyrido[3,2-b]-1,4-oxazin-3(4H)-one, 6-bromo-, 6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one

6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 337463-88-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5BrN2O2 and a molecular weight of 229.031 g/mol. Key properties include a boiling point of 423.1±45.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 209.7±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 337463-88-4
Jingsj CID: J-1512310-1
Molecular Formula: C₇H₅BrN₂O₂
Molecular Weight: 229.031 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	423.1±45.0 °C at 760 mmHg
Density	1.8±0.1 g/cm3
Flash Point	209.7±28.7 °C
Exact Mass	227.953430
PSA	51.22000
LogP	1.83
Vapor Pressure	0.0±1.0 mmHg at 25°C
Refractive Index	1.608

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-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one?

The CAS number of 6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one is 337463-88-4.

What are the molecular formula and molecular weight of 6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one?

6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one has molecular formula C7H5BrN2O2 and molecular weight 229.031 g/mol.

What are the upstream and downstream products of 6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one?

For 6-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one, Upstream Products: 6-Bromo-2-nitropyridin-3-ol, 3-Hydroxy-2-nitropyridine; Downstream Products: 2H-Pyrido[3,2-b][1,4]oxazin-3(4H)-one, 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-6-carbaldehyde, 6-Bromo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine.

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-bromo-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 337463-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512310-1 (accessed 2026-11-09).

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