Accessed:

but-2-ynedioic acid

Molecular formula:	C4H2O4
Average mass:	114.056
Monoisotopic mass:	113.995309
ChemSpider ID:	362

Structural identifiers

Names

Names and synonyms

Verified

142-45-0

[RN]

2-Butindisäure

[German]

[ACD/IUPAC Name]

2-Butynedioic acid

[ACD/IUPAC Name] [ACD/Index Name]

205-536-0

[EINECS]

878357

[Beilstein]

Acetylendicarboxylate

Acetylenedicarboxylic acid

Acide 2-butynedioïque

[French]

[ACD/IUPAC Name]

but-2-ynedioic acid

MFCD00004362

[MDL number]

Unverified

1694-31-1

[RN]

1881291-06-0

[RN]

2-butyne-1,4-dioic acid

2-Butynedioate

[ACD/IUPAC Name]

2-Butynedioic acid;Acetylenedicarboxylic acid

97%

acetaylenedicarboxylic acid;

Acetylendicarboxylic acid

ACETYLENE DICARBOXYLIC ACID

ACETYLENE-13C2 DICARBOXYLIC ACID

acetylenedicarboxylate

acetylenedicarboxylicacid

BUTYNEDIOIC ACID

dicarboxyacetylene

Database IDs