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This is an old revision of this page, as edited by Beetstra (talk | contribs) at 19:58, 16 February 2012 (Saving copy of the {{chembox}} taken from revid 465784829 of page Acetylenedicarboxylic_acid for the Chem/Drugbox validation project (updated: 'CASNo').). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Revision as of 19:58, 16 February 2012 by Beetstra (talk | contribs) (Saving copy of the {{chembox}} taken from revid 465784829 of page Acetylenedicarboxylic_acid for the Chem/Drugbox validation project (updated: 'CASNo').)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)
This page contains a copy of the infobox ({{chembox}}) taken from revid 465784829 of page Acetylenedicarboxylic_acid with values updated to verified values.
WikiProject Chemicals/Chembox validation/VerifiedDataSandbox
Structural formula of acetylenedicarboxylic acid
Ball-and-stick model
Names
IUPAC name But-2-ynedioic acid
Other names 2-Butynedioic acid
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
KEGG
PubChem CID
InChI
  • InChI=1S/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)Key: YTIVTFGABIZHHX-UHFFFAOYSA-N
  • InChI=1/C4H2O4/c5-3(6)1-2-4(7)8/h(H,5,6)(H,7,8)Key: YTIVTFGABIZHHX-UHFFFAOYAA
SMILES
  • C(#CC(=O)O)C(=O)O
  • O=C(O)C#CC(=O)O
Properties
Chemical formula C4H2O4
Molar mass 114.056 g·mol
Appearance Crystalline solid
Melting point 175–176 °C (dec.)
180–187 °C (dec.)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C , 100 kPa). checkY verify (what is  ?) Infobox references
Tracking categories (test):
Chemical compound
  1. ^ Acetylenedicarboxylic acid at Sigma-Aldrich
  2. Cite error: The named reference abbott was invoked but never defined (see the help page).