tert-Butyl 6-oxo-2-azaspiro[3.3]heptane-2-carboxylate

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Names

[ CAS No. ]:
1181816-12-5

[ Name ]:
tert-Butyl 6-oxo-2-azaspiro[3.3]heptane-2-carboxylate

[Synonym ]:
6-Oxo-2-azaspiro[3.3]heptane-2-carboxylic acid tert-butyl ester

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
314.7±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C11H17NO3

[ Molecular Weight ]:
211.258

[ Flash Point ]:
144.1±27.9 °C

[ Exact Mass ]:
211.120850

[ PSA ]:
46.61000

[ LogP ]:
0.45

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.518

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • tert-butyl 5,5-dichloro-6-oxo-2-azaspiro[3.3]heptane-2-carboxylate
  • tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
  • tert-butyl 3-methylideneazetidine-1-carboxylate

DownStream

  • tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate

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%