2-oxo-3H-furan-3-carboxylic acid

Names

[ CAS No. ]:
502-51-2

[ Name ]:
2-oxo-3H-furan-3-carboxylic acid

[Synonym ]:
Furonsaeure
4-oxo-hept-2-enedioic acid
FURONIC ACID
1,5-Hydroxycarbonyl-3-oxo-1-pentene
4-Oxo-hept-2-endisaeure

Chemical & Physical Properties

[ Molecular Formula ]:
C5H4O4

[ Molecular Weight ]:
128.08300

[ Exact Mass ]:
128.01100

[ PSA ]:
63.60000

Safety Information

[ HS Code ]:
2918300090

Precursor & DownStream

Precursor

DownStream

  • 4-Oxoheptanedioic acid
  • Pimelic acid
  • diethyl 4-oxohept-2-enedioate

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 2-oxo-tetrahydro-furan-3-carboxylic acid methyl ester
  • 2-oxo-3-propyl-tetrahydro-furan-3-carboxylic acid ethyl ester
  • 2-oxo-5-phenyl-2,3-dihydro-furan-3-carboxylic acid ethyl ester
  • 2-Oxo-4-m-tolylamino-2,5-dihydro-furan-3-carboxylic acid ((1R,2S)-2-phenyl-cyclopropyl)-amide
  • 5-<(ethylthio)methyl>-3-(methoxycarbonyl)-4,5-dihydro-2(3H)-furanone
  • 3-Carboxy-4,5-dihydro-5,5-diphenyl-2(3H)-furanon