(2E)-2-butenedioic acid

• Formula: C₄H₄O₄
• Molecular weight: 116.0722
• IUPAC Standard InChI: InChI=1S/C4H4O4/c5-3(6)1-2-4(7)8/h1-2H,(H,5,6)(H,7,8)/b2-1+ Copy

  
• IUPAC Standard InChIKey: VZCYOOQTPOCHFL-OWOJBTEDSA-N Copy
• Chemical structure:
  This structure is also available as a 2d Mol file or as a computed 3d SD file
  The 3d structure may be viewed using Java or Javascript.
• Species with the same structure:
  • Fumaric Acid
• Stereoisomers:
  • Maleic acid
• Information on this page:
  • Notes
• Other data available:
  • IR Spectrum
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Notes

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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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