4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbaldehyde

4-甲基-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-7-甲醛

Also known as: 4-methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-carbaldehyde, 3,4-Dihydro-4-Methyl-2H-Pyrido[3,2-b]-1,4-Oxazine-7-Carboxaldehyde, 3,4-dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-carbaldehyde

4-Methyl-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazine-7-carbaldehyde (CAS 921938-80-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10N2O2 and a molecular weight of 178.18800 g/mol. It is also known as 4-methyl-2,3-dihydropyrido[3,2-b][1,4]oxazine-7-carbaldehyde, 3,4-Dihydro-4-Methyl-2H-Pyrido[3,2-b]-1,4-Oxazine-7-Carboxaldehyde and 3,4-dihydro-4-methyl-2H-pyrido[3,2-b][1,4]oxazine-7-carbaldehyde. Key properties include a melting point of 93-94ºC, a boiling point of 368.7ºC at 760 mmHg, a density of 1.243g/cm3 and a flash point of 176.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

921938-80-9

Jingsj CID

J-931981-1

Molecular Formula

C₉H₁₀N₂O₂

Chinese Name

4-甲基-3,4-二氢-2H-吡啶并[3,2-b][1,4]噁嗪-7-甲醛

Molecular Weight

178.18800 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026