tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate

Modify Date: 2024-01-03 17:29:34

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate Structure
tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate structure
Common Name tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate
CAS Number 873924-08-4 Molecular Weight 267.364
Density 1.1±0.1 g/cm3 Boiling Point 381.1±42.0 °C at 760 mmHg
Molecular Formula C15H25NO3 Melting Point 70-73℃
MSDS N/A Flash Point 184.3±27.9 °C

 Names

Name tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 381.1±42.0 °C at 760 mmHg
Melting Point 70-73℃
Molecular Formula C15H25NO3
Molecular Weight 267.364
Flash Point 184.3±27.9 °C
Exact Mass 267.183441
PSA 46.61000
LogP 1.51
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.508

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~99%

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate Structure

tert-Butyl 9-ox...

CAS#:873924-08-4

Literature: Gruenenthal GmbH Patent: US2010/249095 A1, 2010 ; Location in patent: Page/Page column 127 ; US 20100249095 A1

~61%

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate Structure

tert-Butyl 9-ox...

CAS#:873924-08-4

Literature: Boivin, Roch; Carlson, Eric; Endo, Atsushi; Hansen, Hans; Hawkins, Lynn D.; Ishizaka, Sally; Mackey, Matthew; Narayan, Sridhar; Satoh, Takashi; Schiller, Shawn Patent: US2013/324547 A1, 2013 ; Location in patent: Paragraph 0500 ;

~%

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate Structure

tert-Butyl 9-ox...

CAS#:873924-08-4

Literature: GRUENENTHAL GmbH Patent: US2010/113417 A1, 2010 ; Location in patent: Page/Page column 38 ;

~%

tert-Butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate Structure

tert-Butyl 9-ox...

CAS#:873924-08-4

Literature: Boivin, Roch; Carlson, Eric; Endo, Atsushi; Hansen, Hans; Hawkins, Lynn D.; Ishizaka, Sally; Mackey, Matthew; Narayan, Sridhar; Satoh, Takashi; Schiller, Shawn Patent: US2013/324547 A1, 2013 ;

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Methyl-2-propanyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate
3-Azaspiro[5.5]undecane-3-carboxylic acid, 9-oxo-, 1,1-dimethylethyl ester
tert-butyl 9-oxo-3-azaspiro[5.5]undecane-3-carboxylate
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