4-hydroxy-3H-pyran-2,6-dione

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Names

[ CAS No. ]:
66315-03-5

[ Name ]:
4-hydroxy-3H-pyran-2,6-dione

Chemical & Physical Properties

[ Molecular Formula ]:
C5H4O4

[ Molecular Weight ]:
128.08300

[ Exact Mass ]:
128.01100

[ PSA ]:
63.60000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Oxopentanedioic acid
  • Ethanoic anhydride

DownStream

Related Compounds

  • 5-Acetyl-3-[1-(2-amino-phenylamino)-eth-(Z)-ylidene]-4-hydroxy-3H-pyran-2,6-dione
  • 5-Acetyl-3-[1-(4-amino-phenylamino)-eth-(Z)-ylidene]-4-hydroxy-3H-pyran-2,6-dione
  • 5-Acetyl-3-[1-(3-chloro-phenylamino)-eth-(Z)-ylidene]-4-hydroxy-3H-pyran-2,6-dione
  • 5-Acetyl-3-[1-(4-fluoro-phenylamino)-eth-(Z)-ylidene]-4-hydroxy-3H-pyran-2,6-dione
  • 5-Acetyl-3-[1-(3-amino-4-hydroxy-phenylamino)-eth-(Z)-ylidene]-4-hydroxy-3H-pyran-2,6-dione
  • 5-Acetyl-4-hydroxy-3-[1-(4-mercapto-phenylamino)-eth-(Z)-ylidene]-3H-pyran-2,6-dione