Ethyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate

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Names

[ CAS No. ]:
5174-90-3

[ Name ]:
Ethyl 2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate

[Synonym ]:
ethyl 2-oxo-1H-1,8-naphthyridine-3-carboxylate

Chemical & Physical Properties

[ Density]:
1.303g/cm3

[ Boiling Point ]:
452.9ºC at 760mmHg

[ Melting Point ]:
214.8-215.0ºC

[ Molecular Formula ]:
C11H10N2O3

[ Molecular Weight ]:
218.20900

[ Flash Point ]:
227.7ºC

[ Exact Mass ]:
218.06900

[ PSA ]:
72.31000

[ LogP ]:
1.51210

[ Index of Refraction ]:
1.573

Safety Information

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • N-(3-Formyl-2-pyridinyl)-2,2-dimethylpropanamide
  • Diethyl malonate
  • 2,2-Dimethyl-N-(2-pyridinyl)propanamide

DownStream

  • ethyl 2-chloro-1,8-naphthyridine-3-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%