ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE

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Names

[ CAS No. ]:
5408-04-8

[ Name ]:
ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE

[Synonym ]:
AURORA KA-158
ethyl 2-(hydroxyimino)-3-butanoate
OXIMINOACETOACETIC ESTER
ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE
ethyl 2-hydroxylimino-3-oxobutanoate
ethyl (Z/E)-2-hydroxyimino-3-oxobutanoate
ethyl (2E)-2-(hydroxyimino)-3-oxobutanoate
Ethyl2-(hydroxyimino)acetoacetate

Chemical & Physical Properties

[ Density]:
1.22g/cm3

[ Boiling Point ]:
266.1ºC at 760 mmHg

[ Melting Point ]:
46-48ºC

[ Molecular Formula ]:
C6H9NO4

[ Molecular Weight ]:
159.14000

[ Flash Point ]:
114.7ºC

[ Exact Mass ]:
159.05300

[ PSA ]:
75.96000

[ Index of Refraction ]:
1.476

Safety Information

[ Hazard Codes ]:
Xn

[ HS Code ]:
2928000090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl acetoacetate
  • NITROUS ACID, CYCLOPENTYL ESTER
  • 2-Butenoic acid,3-ethoxy-, ethyl ester
  • Ethyl acetomalonate
  • acetic acid
  • Nitrous acid, methylester
  • Isopentyl nitrite
  • dinitrogen trioxide
  • Ethanol
  • nitrous acid

DownStream

  • 3,5-Dimethyl-1H-pyrrole-2,4-dicarboxylic acid
  • Ethyl 2,4-dimethyl-5-(ethoxycarbonyl)-3-pyrrolepropionate
  • ethyl 3,6,6-trimethyl-4-oxo-5,7-dihydro-1H-indole-2-carboxylate
  • 2-Methyl-3-ethoxycarbonylquinoxaline
  • l-threoninol
  • Ethyl 3-methyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylate
  • 2-O-ethyl 4-O-methyl 3,5-dimethyl-1H-pyrrole-2,4-dicarboxylate
  • Ethyl 3,5-dimethyl-1H-pyrrole-2-carboxylate
  • 2-Aminobutanoic acid
  • Ethyl 1-piperidinecarboxylate

Customs

[ HS Code ]: 2928000090

[ Summary ]:
2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • Methyl 2-(hydroxyimino)-3-oxobutanoate
  • ethyl 2-(hydroxyimino)-3-oxo-5-phenylpentanoate
  • ethyl (2-hydroxyimino)-3-(2-pyrrolyl)propanoate
  • ethyl 2-(hydroxyimino)-3-oxo-7-phenylheptanoate
  • Ethyl 2-(hydroxyimino)-3-(1-hydroxy-1lambda(5)-pyridin-4-yl)propanoate
  • ethyl 2-hydroxyimino-3-methylbutanoate