6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester

Modify Date: 2025-08-22 17:37:32

6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester Structure
6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester structure
 Common Name 6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester
CAS Number 332187-61-8 Molecular Weight 352.813
Density 1.3±0.1 g/cm3 Boiling Point 441.6±45.0 °C at 760 mmHg
Molecular Formula C17H21ClN2O4 Melting Point N/A
MSDS N/A Flash Point 220.9±28.7 °C

 Names

Name tert-butyl 6-chloro-2-oxospiro[1H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 441.6±45.0 °C at 760 mmHg
Molecular Formula C17H21ClN2O4
Molecular Weight 352.813
Flash Point 220.9±28.7 °C
Exact Mass 352.118988
PSA 67.87000
LogP 3.98
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.594

 Safety Information

HS Code 2934999090

 Synthetic Route

4-Chloroaniline structure

4-Chloroaniline

CAS#:106-47-8

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6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester Structure

6-Chloro-1,2-di...

CAS#:332187-61-8

Literature: Bissantz, Caterina; Grundschober, Christophe; Ratni, Hasane; Rogers-Evans, Mark; Schnider, Patrick Patent: US2007/155761 A1, 2007 ; Location in patent: Page/Page column 15 ; US 20070155761 A1

 Precursor & DownStream

Precursor  1

DownStream  0

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Methyl-2-propanyl 6-chloro-2-oxo-1,2-dihydro-1'H-spiro[3,1-benzoxazine-4,4'-piperidine]-1'-carboxylate
Spiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid, 6-chloro-1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester
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Chemsrc provides CAS#:332187-61-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester>> amp version: 6-Chloro-1,2-dihydro-2-oxospiro[4H-3,1-benzoxazine-4,4'-piperidine]-1'-carboxylic acid tert-butyl ester

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