tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate

6-溴-4-氧代-3,4-二氢螺[苯并[e][1,3]噁嗪-2,4-哌啶]-1-羧酸叔丁酯

Also known as: 6-Bromospiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one, N-BOC protected, 6-Bromospiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one, N-BOC protected 95%, Spiro[2H-1,3-benzoxazine-2,4'-piperidine]-1'-carboxylic acid, 6-bromo-3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester, tert-Butyl 6-bromo-4-oxospiro[3H-1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate, tert-Butyl 6-bromo-4-oxo-3,4-dihydrospiro[benzo[e][1,3]oxazine-2,4'-piperidine]-1'-carboxylate, 6-bromo-1'-(tert-butyloxycarbonyl)spiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one, 1,1-Dimethylethyl 6-bromo-3,4-dihydro-4-oxospiro[2H-1,3-benzoxazine-2,4′-piperidine]-1′-carboxylate, 6-Bromospiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one, N-BOC protected 95%

tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate (CAS 690632-05-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H21BrN2O4 and a molecular weight of 397.26400 g/mol. It is also known as 6-Bromospiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one, N-BOC protected, 6-Bromospiro[1,3-benzoxazine-2,4'-piperidine]-4(3H)-one, N-BOC protected 95% and Spiro[2H-1,3-benzoxazine-2,4'-piperidine]-1'-carboxylic acid, 6-bromo-3,4-dihydro-4-oxo-, 1,1-dimethylethyl ester. Key properties include a melting point of 226ºC, a boiling point of 571.5ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 299.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
690632-05-4
Jingsj CID
J-1524096-7
Molecular Formula
C17H21BrN2O4
Chinese Name
6-溴-4-氧代-3,4-二氢螺[苯并[e][1,3]噁嗪-2,4-哌啶]-1-羧酸叔丁酯
Molecular Weight
397.26400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point226ºC
Boiling Point571.5ºC at 760 mmHg
Density1.49g/cm3
Flash Point299.4ºC

Frequently Asked Questions

What is the CAS number of tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate?

The CAS number of tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate is 690632-05-4.

What are the molecular formula and molecular weight of tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate?

tert-Butyl 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate has molecular formula C17H21BrN2O4 and molecular weight 397.26400 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 6-bromo-4-oxo-3,4-dihydro-1'H-spiro[1,3-benzoxazine-2,4'-piperidine]-1'-carboxylate (CAS 690632-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524096-7 (accessed 2026-10-25).

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