tert-butyl 3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
Names
[ CAS No. ]:
849928-22-9
[ Name ]:
tert-butyl 3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
[Synonym ]:
tert-butyl 4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate
Chemical & Physical Properties
[ Density]:
1.21g/cm3
[ Boiling Point ]:
456.3ºC at 760 mmHg
[ Molecular Formula ]:
C18H23NO4
[ Molecular Weight ]:
317.38000
[ Flash Point ]:
229.8ºC
[ Exact Mass ]:
317.16300
[ PSA ]:
55.84000
[ LogP ]:
3.35940
[ Index of Refraction ]:
1.568
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
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%