Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate

Also known as: Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate, benzyl 7-chloro-2-oxospiro[1H-pyrido[2,3-d][1,3]oxazine-4,4'-piperidine]-1'-carboxylate, Spiro[piperidine-4,4'-[4H]pyrido[2,3-d][1,3]oxazine]-1-carboxylic acid, 7'-chloro-1',2'-dihydro-2'-oxo-, phenylmethyl ester

Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate (CAS 883984-95-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C19H18ClN3O4 and a molecular weight of 387.817 g/mol. Key properties include a boiling point of 526.5±50.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 272.2±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 883984-95-0
Jingsj CID: J-1926739-1
Molecular Formula: C₁₉H₁₈ClN₃O₄
Molecular Weight: 387.817 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	526.5±50.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	272.2±30.1 °C
Exact Mass	387.098572
PSA	84.25000
LogP	3.23
Vapor Pressure	0.0±1.4 mmHg at 25°C
Refractive Index	1.657
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. 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 Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate?

The CAS number of Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate is 883984-95-0.

What are the molecular formula and molecular weight of Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate?

Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate has molecular formula C19H18ClN3O4 and molecular weight 387.817 g/mol.

What are the upstream and downstream products of Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate?

For Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate, Upstream Products: tert-Butyl (6-chloropyridin-2-yl)carbamate, 2-Amino-6-chloropyridine; Downstream Products: Spiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazin]-2'(1'H)-one.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Benzyl 7'-chloro-2'-oxo-1',2'-dihydrospiro[piperidine-4,4'-pyrido[2,3-d][1,3]oxazine]-1-carboxylate (CAS 883984-95-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1926739-1 (accessed 2026-11-09).

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