tert-Butyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate
Names
[ CAS No. ]:
205383-87-5
[ Name ]:
tert-Butyl 2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate
[Synonym ]:
tert-Butyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,3'-pyrrolidine]-1'-carboxylate
Spiro[3H-indole-3,3'-pyrrolidine]-1'-carboxylic acid, 1,2-dihydro-2-oxo-, 1,1-dimethylethyl ester
2-OXO-1,2-DIHYDRO-SPIRO[INDOLE-3,3'-PYRROLIDINE]-1'-CARBOXYLIC ACID TERT-BUTYL ESTER
2-Methyl-2-propanyl 2-oxo-1,2-dihydro-1'H-spiro[indole-3,3'-pyrrolidine]-1'-carboxylate
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
459.9±45.0 °C at 760 mmHg
[ Molecular Formula ]:
C16H20N2O3
[ Molecular Weight ]:
288.342
[ Flash Point ]:
231.9±28.7 °C
[ Exact Mass ]:
288.147400
[ PSA ]:
58.64000
[ LogP ]:
2.35
[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C
[ Index of Refraction ]:
1.594
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2933990090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%