CHEBI:15357 - acetylenedicarboxylate(2−)

Main ChEBI Ontology Automatic Xrefs Reactions Pathways Models
ChEBI Name acetylenedicarboxylate(2−)
ChEBI ID CHEBI:15357
ChEBI ASCII Name acetylenedicarboxylate(2-)
Definition A dicarboxylic acid dianion obtained by the deprotonation of both the carboxy groups of acetylenedicarboxylic acid.
Stars This entity has been manually annotated by the ChEBI Team.
Secondary ChEBI IDs CHEBI:19487, CHEBI:13716
Supplier Information
Download Molfile XML SDF
Formula C4O4
Net Charge -2
Average Mass 112.04040
Monoisotopic Mass 111.98076
InChI InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)/p-2
InChIKey YTIVTFGABIZHHX-UHFFFAOYSA-L
SMILES [O-]C(=O)C#CC([O-])=O
ChEBI Ontology
Outgoing acetylenedicarboxylate(2−) (CHEBI:15357) is a C4-dicarboxylate (CHEBI:61336)
acetylenedicarboxylate(2−) (CHEBI:15357) is a dicarboxylic acid dianion (CHEBI:28965)
acetylenedicarboxylate(2−) (CHEBI:15357) is conjugate base of acetylenedicarboxylate(1−) (CHEBI:30782)
Incoming acetylenedicarboxylate(1−) (CHEBI:30782) is conjugate acid of acetylenedicarboxylate(2−) (CHEBI:15357)
IUPAC Name
but-2-ynedioate
Synonyms Sources
2-butynedioate ChEBI
acetylenedicarboxylate UniProt
Manual Xref Database
C03248 KEGG COMPOUND
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Registry Numbers Types Sources
325291 Gmelin Registry Number Gmelin
3662972 Reaxys Registry Number Reaxys
3662972 Beilstein Registry Number Beilstein
Last Modified
13 November 2017