2,3-Thiophenedicarboxylic acid

• Formula: C₆H₄O₄S
• Molecular weight: 172.159
• IUPAC Standard InChI: InChI=1S/C6H4O4S/c7-5(8)3-1-2-11-4(3)6(9)10/h1-2H,(H,7,8)(H,9,10) Copy

  
• IUPAC Standard InChIKey: HIHKYDVSWLFRAY-UHFFFAOYSA-N Copy
• CAS Registry Number: 1451-95-2
• Chemical structure:
  This structure is also available as a 2d Mol file
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• Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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