Chem
J-GLOBAL ID：200907052208519026   Nikkaji number：J9.867A

Coumalic acid

クマリン酸
Substance type：
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula： C6H4O4
Molecular formula furigana： C6-H4-O4
Molecular weight： 140.094
InChI： InChI=1S/C6H4O4/c7-5-2-1-4(3-10-5)6(8)9/h1-3H,(H,8,9)
InChI key： ORGPJDKNYMVLFL-UHFFFAOYSA-N
SMILES： OC(=O)c1ccc(=O)oc1
Systematic name  (2)：
  • 2-オキソ-2H-ピラン-5-カルボン酸
  • 2-oxo-2H-pyran-5-carboxylic acid
Other name (6)：
  • クマリン酸
  • Coumalic acid
  • 2-Oxo-2H-pyran-5-carboxylic acid
  • α-Pyrone-5-carboxylic acid
  • Cumalic acid
Show all
CAS registry number： 500-05-0
Regulation number (3)：
  • 8-(4)-230
  • EINECS2078990
  • TSCA(500-05-0)
Application (1)：
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