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5408-04-8

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5408-04-8 Structure

5408-04-8 Structure
IdentificationBack Directory
[Name]

ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE
[CAS]

5408-04-8
[Synonyms]

NSC 10758
AURORA KA-158
OXIMINOACETOACETIC ESTER
Ethyl2-(hydroxyimino)acetoacetate
ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE
Ethyl (2Z)-2-hydroxyimino-3-oxo-butanoate
ethyl (2E)-2-(hydroxyimino)-3-oxobutanoate
2-hydroximino-3-keto-butyric acid ethyl ester
2-hydroxyimino-3-oxobutanoic acid ethyl ester
(2E)-2-hydroximino-3-keto-butyric acid ethyl ester
(2E)-2-hydroxyimino-3-oxobutanoic acid ethyl ester
Butyric acid, α,β-dioxo-, ethyl ester α-oxiMe (4CI)
Butanoic acid, 2-(hydroxyimino)-3-oxo-, ethyl ester
ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE ISO 9001：2015 REACH
Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxiMe (6CI,7CI,8CI)
(Z)-ethyl 2-(hydroxyimino)-3-oxobutanoate(Z)-ethyl 2-(hydroxyimino)-3-oxobutanoate
[Molecular Formula]

C6H9NO4
[MDL Number]

MFCD00039517
[MOL File]

5408-04-8.mol
[Molecular Weight]

159.14
Chemical PropertiesBack Directory
[Melting point ]

46-48°C
[Boiling point ]

136-137 °C(Press: 5 Torr)
[density ]

1.22±0.1 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[form ]

Solid
[pka]

7.41±0.10(Predicted)
[color ]

Yellow
[InChI]

InChI=1S/C6H9NO4/c1-3-11-6(9)5(7-10)4(2)8/h10H,3H2,1-2H3
[InChIKey]

IACSYDRIOYGJNH-UHFFFAOYSA-N
[SMILES]

C(OCC)(=O)C(=NO)C(=O)C
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P280-P301+P312-P261
[HazardClass ]

IRRITANT
[HS Code ]

2923900090
Raw materials And Preparation ProductsBack Directory
[Preparation Products]

2-Chloro-2-hydroxyiminoacetic acid ethyl ester-->Ethyl 3-methyl-4,5,6,7-tetrahydro-1H-indole-2-carboxylate-->ethyl 4-chloro-2-(hydroxyimino)-3-oxobutyrate-->Ethyl 5-methyl-1,2,3-oxadiazole-4-carboxylate-->Ethyl 5-methyl-2-oxo-1H,3H-imidazolin-4-carboxylate-->5-Methyl-2-phenyl-3H-imidazole-4-carboxylic acid ethyl ester-->5-Methyl-2-(4-trifluoromethoxyphenyl)-3H-imidazole-4-carboxylic acid ethyl ester
Hazard InformationBack Directory
[Uses]

Ethyl-2-(hydroxyimino)-3-oxobutanoate (cas# 5408-04-8) is a compound useful in organic synthesis.
Spectrum DetailBack Directory
[Spectrum Detail]

ETHYL 2-(HYDROXYIMINO)-3-OXOBUTANOATE(5408-04-8)1HNMR
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