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CHEBI:741548 - ethylmalonic acid

Default Structure
ChEBI IDCHEBI:741548
ChEBI Nameethylmalonic acid
Stars
DefinitionA dicarboxylic acid obtained by substitution of one of the methylene hydrogens of malonic acid by an ethyl group.
Last Modified20 May 2026
DownloadsMolfile
FormulaC5H8O4
Net Charge0
Average Mass132.115
Monoisotopic Mass132.04226
SMILESCCC(C(=O)O)C(=O)O
InChIInChI=1S/C5H8O4/c1-2-3(4(6)7)5(8)9/h3H,2H2,1H3,(H,6,7)(H,8,9)
InChIKeyUKFXDFUAPNAMPJ-UHFFFAOYSA-N
Roles Classification
Chemical Role:
Bronsted acid  A molecular entity capable of donating a hydron to an acceptor (Brønsted base).
Biological Role:
human metabolite  Any mammalian metabolite produced during a metabolic reaction in humans (Homo sapiens).
ChEBI Ontology
Outgoing Relation(s)
ethylmalonic acid (CHEBI:741548) has functional parent malonic acid (CHEBI:30794)
ethylmalonic acid (CHEBI:741548) has role human metabolite (CHEBI:77746)
ethylmalonic acid (CHEBI:741548) is a dicarboxylic acid (CHEBI:35692)
ethylmalonic acid (CHEBI:741548) is a dicarboxylic fatty acid (CHEBI:189840)
ethylmalonic acid (CHEBI:741548) is conjugate acid of ethylmalonate (CHEBI:132938)
ethylmalonic acid (CHEBI:741548) is conjugate acid of ethylmalonate(2−) (CHEBI:132939)
Incoming Relation(s)
(R)-ethylmalonyl-CoA (CHEBI:85803) has functional parent ethylmalonic acid (CHEBI:741548)
ethylmalonyl-CoA (CHEBI:81456) has functional parent ethylmalonic acid (CHEBI:741548)
ethylmalonate (CHEBI:132938) is conjugate base of ethylmalonic acid (CHEBI:741548)
ethylmalonate(2−) (CHEBI:132939) is conjugate base of ethylmalonic acid (CHEBI:741548)
IUPAC Name 
ethylpropanedioic acid
Synonyms  Source
1,1-propanedicarboxylic acidChemIDplus
2-ethylmalonic acidNIST Chemistry WebBook
α-carboxybutyric acidChemIDplus
Manual XrefsDatabases
HMDB0000622HMDB
Registry NumbersSources
Reaxys:774334Reaxys
CAS:516-05-2ChemIDplus
CAS:601-75-2ChemIDplus
CAS:601-75-2NIST Chemistry WebBook
Citations