2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine

2,3-二氢-1H-吡啶并[3,4-b][1,4]恶嗪

Also known as: 1H-Pyrido[3,4-b][1,4]oxazine, 2,3-dihydro-, 1H-Pyrido[3,4-b][1,4]oxazine,2,3-dihydro-(9CI), 1H,2H,3H-pyrido[3,4-b][1,4]oxazine, 2,3-Dihydro-1H-4-oxa-1,6-diaza-naphthalene, 2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine AldrichCPR, 2,3-dihydro-1H-pyrido[3,4-b][1,4]oxazine dihydrochloride

2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine (CAS 194022-45-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H8N2O and a molecular weight of 136.15100 g/mol. It is also known as 1H-Pyrido[3,4-b][1,4]oxazine, 2,3-dihydro-, 1H-Pyrido[3,4-b][1,4]oxazine,2,3-dihydro-(9CI) and 1H,2H,3H-pyrido[3,4-b][1,4]oxazine. Key properties include a boiling point of 285.7±29.0℃(Predicted) and a density of 1.168±0.06 g/cm3(Predicted). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
194022-45-2
Jingsj CID
J-1144571-3
Molecular Formula
C7H8N2O
Chinese Name
2,3-二氢-1H-吡啶并[3,4-b][1,4]恶嗪
Molecular Weight
136.15100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point285.7±29.0℃(Predicted)
Density1.168±0.06 g/cm3(Predicted)

Frequently Asked Questions

What is the CAS number of 2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine?

The CAS number of 2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine is 194022-45-2.

What are the molecular formula and molecular weight of 2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine?

2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine has molecular formula C7H8N2O and molecular weight 136.15100 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Dihydro-1H-pyrido[3,4-b][1,4]oxazine (CAS 194022-45-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1144571-3 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.