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

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. 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-1075912-3
Molecular Formula
C11H13N3O2
Molecular Weight
219.240 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point352.4±42.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point166.9±27.9 °C
Exact Mass219.100784
PSA63.25000
LogP0.49
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.623

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one?

The CAS number of Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one is 753440-87-8.

What are the molecular formula and molecular weight of 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 has molecular formula C11H13N3O2 and molecular weight 219.240 g/mol.

What are the upstream and downstream products of Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one?

For Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one, Upstream Products: Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate.

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

Last updated:

How to cite: Jingsj. "Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one (CAS 753440-87-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1075912-3 (accessed 2026-11-09).

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