CHEBI:59712 - squarate

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ChEBI Name squarate
ChEBI ID CHEBI:59712
Definition A carbon oxoanion which is the dianion obtained by the deprotonation of the hydroxy group of hydrogensquarate.
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula C4O4
Net Charge -2
Average Mass 112.04040
Monoisotopic Mass 111.98076
InChI InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H/p-2
InChIKey PWEBUXCTKOWPCW-UHFFFAOYSA-L
SMILES [O-]c1c([O-])c(=O)c1=O
ChEBI Ontology
Outgoing squarate (CHEBI:59712) is a carbon oxoanion (CHEBI:35604)
squarate (CHEBI:59712) is a squarates (CHEBI:59713)
squarate (CHEBI:59712) is conjugate base of hydrogensquarate (CHEBI:59711)
Incoming lithium squarate (CHEBI:59716) has part squarate (CHEBI:59712)
sodium squarate (CHEBI:59715) has part squarate (CHEBI:59712)
hydrogensquarate (CHEBI:59711) is conjugate acid of squarate (CHEBI:59712)
IUPAC Name
3,4-dioxocyclobut-1-ene-1,2-diolate
Synonyms Sources
squarate dianion ChEBI
squarate(2−) ChEBI
Registry Number Type Source
4231182 Beilstein Registry Number Beilstein
Last Modified
05 October 2012