tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate

1'-Boc-螺[色满-2,4'-哌啶]-4-酮

Also known as: tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate, tert-butyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate, Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester, 4-Oxo-2-spiro(N-Boc-piperidin-4-yl)-benzopyran, 4-Oxo-2-spiro(N-Boc-piperidine-4-yl)benzopyran, N-Boc-spiro[2H-1-benzopyran-2,4'-piperidine]4(3H)-one, 1'-Boc-spiro[chroman-2,4'-piperidin]-4-one, tert-butyl 3,4-dihydro-4-oxospiro[chromene-2,4'-piperidine]-1'-carboxylate

tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate (CAS 849928-22-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H23NO4 and a molecular weight of 317.38000 g/mol. It is also known as tert-butyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate, Spiro[2H-1-benzopyran-2,4'-piperidine]-1'-carboxylic acid, 3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester and 4-Oxo-2-spiro(N-Boc-piperidin-4-yl)-benzopyran. Key properties include a boiling point of 456.3ºC at 760 mmHg, a density of 1.21g/cm3 and a flash point of 229.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
849928-22-9
Jingsj CID
J-1038617-6
Molecular Formula
C18H23NO4
Chinese Name
1'-Boc-螺[色满-2,4'-哌啶]-4-酮
Molecular Weight
317.38000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point456.3ºC at 760 mmHg
Density1.21g/cm3
Flash Point229.8ºC

Frequently Asked Questions

What is the CAS number of tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate?

The CAS number of tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate is 849928-22-9.

What are the molecular formula and molecular weight of tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate?

tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate has molecular formula C18H23NO4 and molecular weight 317.38000 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-butyl 4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate (CAS 849928-22-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1038617-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.