Wikipedia:  

Citraconic acid

2-Methylmaleate; METHYLMALEIC ACID; 2-Butenedioic acid, 2-methyl-, (Z)- (9CI); Maleic acid, methyl-; CITRACONIC ACID; (Z)-2-Methyl-2-butenedioic acid; Methylmaleic acid; 2-Methyl-2-butenedioic acid; Citraconate; cis-Methylbutenedioic acid; Citraconic acid
Molecular Formula
C5 H6 O4
Natural Isotopic Abundance Mass
130.0987400000
Mono-Isotopic Molecular Masses
C12N14:   130.026608681
C13N14:   135.04338287
C12N15:   130.026608681
C13N15:   135.04338287
Citraconic acid image
Citraconic acid
InCHi String:
InChI=1S/C5H6O4/c1-3(5(8)9)2-4(6)7/h2H,1H3,(H,6,7)(H,8,9)/b3-2-

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


IUPAC: IUPAC traditional: IUPAC cas: IUPAC openeye: IUPAC systematic
2-methylbut-2-enedioic acid



PubChem Substance (SID):   85165017   153624   5291
PubChem Compound (CID):   874
KEGG: Compound ID   C02226
CAS Registry IDs:   498-23-7
PDB Chemical Component   n/a
Miscellaneous Databases and IDs:   CHEBI 30719   EINECS 207-858-7   Beilstein Handbook Reference 4-02-00-02230   NSC 32949

Reference data were obtained primarily from the PubChem database.

Three dimensional molecular rendering uses Jmol.