Wikipedia:  

monoethyl malonate

Ethyl hydrogen malonate; mono-Ethyl malonate
Molecular Formula
C5 H8 O4
Natural Isotopic Abundance Mass
132.11462
Mono-Isotopic Molecular Masses
C12N14:   132.0422587452
C13N14:   137.0590329342
C12N15:   132.0422587452
C13N15:   137.0590329342
monoethyl malonate image
monoethyl malonate
InCHi String:
InChI=1S/C5H8O4/c1-2-9-5(8)3-4(6)7/h2-3H2,1H3,(H,6,7)

canonical and isomeric SMILES:
CCOC(=O)CC(=O)O


PUBCHEM iupac NAME: PUBCHEM iupac CAS NAME
3-ethoxy-3-oxopropanoic acid

PUBCHEM iupac TRADITIONAL NAME
3-ethoxy-3-keto-propionic acid

PUBCHEM iupac OPENEYE NAME: PUBCHEM iupac SYSTEMATIC NAME
3-ethoxy-3-oxo-propanoic acid



PubChem Substance (SID):   85165358   212794   24868159
PubChem Compound (CID):   70615
KEGG: Compound ID   n/a
CAS Registry IDs:   1071-46-1
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   Sigma-Aldrich 445088_ALDRICH   ChemIDplus 001071461   EINECS 213-992-7   ChemDB 6047117   MMCD cq_10695   MDL MFCD00020490

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.