spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one

Also known as: spiro[3,1-benzoxazine-4,4'-piperidin]-2(1H)-one, 1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine], 1H-spiro[3,1-benzoxazine-4,4'-piperidine]-2-one, spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one

spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one (CAS 84060-09-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O2 and a molecular weight of 218.252 g/mol. Key properties include a boiling point of 328.8±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 152.6±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 84060-09-3
Jingsj CID: J-950858-1
Molecular Formula: C₁₂H₁₄N₂O₂
Molecular Weight: 218.252 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	328.8±42.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	152.6±27.9 °C
Exact Mass	218.105530
PSA	50.36000
LogP	1.84
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.619

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 spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one?

The CAS number of spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one is 84060-09-3.

What are the molecular formula and molecular weight of spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one?

spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one has molecular formula C12H14N2O2 and molecular weight 218.252 g/mol.

What are the upstream and downstream products of spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one?

For spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one, Upstream Products: 1'-Boc-1,2-dihydro-2-oxo-spiro[4H-3,1-benzoxazine-4,4'-piperidine], tert-Butyl N-phenylcarbamate.

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. "spiro[4H-3,1-benzoxazine-4,4'-piperidin]-2(1H)-one (CAS 84060-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-950858-1 (accessed 2026-11-09).

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