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

Also known as: 2H-Pyrido[3,2-b]-1,4-oxazine, 3,4-dihydro-, 3,4-Dihydro-2H-pyrido[3,2-b][1,4]oxazine, 3,4-Dihydro-2H-pyrido[3,2-b]oxazine, 3,4-Dihydro-2H-1-oxa-4,5-diaza-naphthalene, dihydropyridoboxazine, Compound Fr16627, 2H,3H,4H-pyrido[3,2-b][1,4]oxazine, 3,4-Dihydro-2H-pyrido<3,2-b>-1,4-oxazin

3,4-Dihydro-2H-pyrido[3,2-b][1,4]oxazine (CAS 20348-23-6) 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 136.151 g/mol. Key properties include a melting point of 85ºC, a boiling point of 285.7±29.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 126.6±24.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20348-23-6

Jingsj CID

J-1498062-2

Molecular Formula

C₇H₈N₂O

Molecular Weight

136.151 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026