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Acetylenedicarboxylic acid

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Acetylenedicarboxylic acid

Molecular formula: C4H2O4 CAS# 142-45-0
Categories: Alkyne , Carboxylic acid
PubChem CID: 371 | ChemSpider ID: 362 | CHEBI:30781 | CHEMBL1874364 | MolPort-001-779-893
Names
English:
2-Butynedioic acid
Acetylenedicarboxylate
Acetylenedicarboxylic acid [Wiki]
Acetylenedicarboxylicacid
Butynedioic acid
EINECS:205-536-0
but-2-ynedioate
but-2-ynedioic acid(IUPAC)

Variants of the formula:

HO\|O`|/C///C/`|O|\OH
HO/`|O|\c\\\c\|O`|/OH
HOOCC≡CCOOH
HO\<`//O>-%-<\OH>//O
Elemental composition
Can't show the diagram.
Symbol Element Atomic weight Number of atoms Mass percent