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CAS 5408-04-8

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Butanoic acid, 2-(hydroxyimino)-3-oxo-, ethyl ester

Description:
Butanoic acid, 2-(hydroxyimino)-3-oxo-, ethyl ester, also known by its CAS number 5408-04-8, is an organic compound characterized by its ester functional group and the presence of a hydroxyimino group. This compound typically appears as a colorless to pale yellow liquid with a distinctive odor. It is soluble in organic solvents and exhibits moderate solubility in water due to the presence of both hydrophobic and hydrophilic regions in its molecular structure. The compound is known for its potential applications in organic synthesis and as an intermediate in the production of various pharmaceuticals and agrochemicals. Its reactivity is influenced by the presence of the carbonyl and hydroxyimino groups, which can participate in various chemical reactions, including condensation and nucleophilic addition. Safety data indicates that it should be handled with care, as it may pose health risks upon exposure. Proper storage conditions are essential to maintain its stability and prevent degradation.
Formula:C6H9NO4
InChI:InChI=1/C6H9NO4/c1-3-11-6(9)5(7-10)4(2)8/h10H,3H2,1-2H3/b7-5+
InChI key:InChIKey=IACSYDRIOYGJNH-UHFFFAOYSA-N
SMILES:C(C(OCC)=O)(C(C)=O)=NO
Synonyms:
  • 2-(Hydroxyimino)-3-oxobutyric acid ethyl ester
  • 2-Hydroxyimino-3-oxobutanoic acid ethyl ester
  • Butanoic Acid, 2-(Hydroxyimino)-3-Oxo-, Ethyl Ester
  • Butanoic acid, 2-(hydroximino)-3-oxo-, ethyl ester
  • Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxime
  • Butyric acid, α,β-dioxo-, ethyl ester α-oxime
  • Ethyl 2-(Hydroxyimino)-3-Oxobutanoate
  • Ethyl 2-(hydroxyimino)-3-ketobutyrate
  • Ethyl 2-(hydroxyimino)acetoacetate
  • Ethyl 2-oximinoacetoacetate
  • See more synonyms
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