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

CAS Registry Number®

5408-04-8

CAS Name

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

Molecular Formula

C6H9NO4

Molecular Mass

159.14

Cite this Page

Butanoic acid, 2-(hydroxyimino)-3-oxo-, ethyl ester.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5408-04-8 (retrieved 2025-02-03) (CAS RN: 5408-04-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    136-137 °C @ Press: 5 Torr

  • Melting Point (1)

    45-47 °C

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=IACSYDRIOYGJNH-UHFFFAOYSA-N

SMILES

C(C(OCC)=O)(C(C)=O)=NO

Canonical SMILES

O=C(OCC)C(=NO)C(=O)C

Other Names for this Substance

  • Butanoic acid, 2-(hydroxyimino)-3-oxo-, ethyl ester
  • Butyric acid, 2,3-dioxo-, ethyl ester, 2-oxime
  • Butyric acid, α,β-dioxo-, ethyl ester α-oxime
  • Ethyl α-isonitrosoacetoacetate
  • Ethyl 2-(hydroxyimino)acetoacetate

View All