4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 4-oxo-, ethyl ester

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Names

[ CAS No. ]:
32092-18-5

[ Name ]:
4H-Pyrido[1,2-a]pyrimidine-3-carboxylicacid, 4-oxo-, ethyl ester

[Synonym ]:
ethyl 4-oxo-4H-pyrido<1,2-a>pyrimidine-3-carboxylate
3-Carbethoxy-4-oxo-homopyrimidazol
4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester
4-Oxo-4H-pyrido[1,2-a]pyrimidin-3-carbonsaeure-aethylester

Chemical & Physical Properties

[ Density]:
1.29g/cm3

[ Boiling Point ]:
354.7ºC at 760 mmHg

[ Melting Point ]:
110-111 °C

[ Molecular Formula ]:
C11H10N2O3

[ Molecular Weight ]:
218.20900

[ Flash Point ]:
168.3ºC

[ Exact Mass ]:
218.06900

[ PSA ]:
60.67000

[ LogP ]:
0.87120

[ Index of Refraction ]:
1.605

MSDS

Click to get detail MSDS

Safety Information

[ HS Code ]:
2933990090

Precursor & DownStream

Precursor

  • diethyl 2-[(pyridin-2-ylamino)methylidene]propanedioate
  • 2-Aminopyridine
  • Diethyl ethoxymethylenemalonate

DownStream

  • 4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE
  • 6,7,8,9-Tetrahydro-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxylic acid ethyl ester

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%