SPIRO[CHROMENE-2,4'-PIPERIDIN]-4(3H)-ONE

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Names

[ CAS No. ]:
136081-84-0

[ Name ]:
SPIRO[CHROMENE-2,4'-PIPERIDIN]-4(3H)-ONE

[Synonym ]:
spiro[3H-chromene-2,4'-piperidine]-4-one

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Boiling Point ]:
382.2ºC at 760 mmHg

[ Molecular Formula ]:
C13H15NO2

[ Molecular Weight ]:
217.26400

[ Flash Point ]:
185ºC

[ Exact Mass ]:
217.11000

[ PSA ]:
38.33000

[ LogP ]:
2.10280

[ Vapour Pressure ]:
4.79E-06mmHg at 25°C

[ Index of Refraction ]:
1.594

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • benzyl 4-oxospiro[chromane-2,4'-piperidine]-1'-carboxylate
  • tert-butyl 3,4-dihydro-1'H-spiro[chromene-2,4'-piperidine]-1'-carboxylate
  • Ortho-Hydroxyacetophenone
  • N-CBZ-4-piperidone
  • 1'-acetylspiro[chromene-2,4'-piperidin]-4(3H)-one
  • 1-Acetyl-4-piperidinone

DownStream

  • spiro[3,4-dihydrochromene-2,4'-piperidine]-4-ol

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%

Related Compounds

  • 5-bromospiro[chromene-2,4'-piperidin]-4(3H)-one
  • 8-Bromospiro[chromene-2,4'-piperidin]-4(3H)-one
  • 6-Bromospiro[chromene-2,4'-piperidin]-4(3H)-one
  • 6-Fluorospiro[chromene-2,4'-piperidin]-4(3H)-one
  • 7-Chlorospiro[chromene-2,4'-piperidin]-4(3H)-one
  • 1'-methylspiro[chromene-2,4'-piperidin]-4(3H)-one