Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one

螺[哌啶-4,4-[4H]吡啶并[2,3-d][1,3]噁嗪]-2(1H)-酮

Also known as: 1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-2'-one, Spiro[piperidine-4,4'-[4H]pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one, Spiro[piperidine-4,4-[4H]pyrido[2,3-d][1,3]oxazin]-2(1H)-one (9CI), spiro[1H-pyrido[2,3-d][1,3]oxazine-4,4'-piperidine]-2-one, spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one

Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one (CAS 753440-87-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13N3O2 and a molecular weight of 219.240 g/mol. It is also known as 1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-2'-one, Spiro[piperidine-4,4'-[4H]pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one and Spiro[piperidine-4,4-[4H]pyrido[2,3-d][1,3]oxazin]-2(1H)-one (9CI). Key properties include a boiling point of 352.4±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 166.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

753440-87-8

Jingsj CID

J-1075912-5

Molecular Formula

C₁₁H₁₃N₃O₂

Chinese Name

螺[哌啶-4,4-[4H]吡啶并[2,3-d][1,3]噁嗪]-2(1H)-酮

Molecular Weight

219.240 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026