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

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Names

[ CAS No. ]:
1147557-97-8

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

[Synonym ]:
tert-butyl 6-hydroxy-2-azaspiro[3.3]heptane-2-carboxylate
1-Azetidinecarboxylic acid, 3-(2-hydroxyethyl)-, 1,1-dimethylethyl ester
2-Methyl-2-propanyl 3-(2-hydroxyethyl)-1-azetidinecarboxylate

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
287.4±13.0 °C at 760 mmHg

[ Melting Point ]:
127-129℃

[ Molecular Formula ]:
C10H19NO3

[ Molecular Weight ]:
201.263

[ Flash Point ]:
127.6±19.8 °C

[ Exact Mass ]:
201.136490

[ PSA ]:
49.77000

[ LogP ]:
0.29

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.488

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • tert-Butyl 6-oxo-2-azaspiro[3.3]heptane-2-carboxylate
  • tert-butyl 6-phenylmethoxy-2-azaspiro[3.3]heptane-2-carboxylate
  • tert-butyl 3-methylideneazetidine-1-carboxylate

DownStream

  • tert-Butyl 6-oxo-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%