2-(5-oxo-2-furylidene)acetic acid

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Names

[ CAS No. ]:
3374-46-7

[ Name ]:
2-(5-oxo-2-furylidene)acetic acid

[Synonym ]:
trans-dienelactone
cis-dienelactone
2-(5-oxo-2-furylidene)acetic acid

Chemical & Physical Properties

[ Density]:
1.721g/cm3

[ Boiling Point ]:
336.1ºC at 760mmHg

[ Molecular Formula ]:
C6H4O4

[ Molecular Weight ]:
140.09400

[ Flash Point ]:
151.4ºC

[ Exact Mass ]:
140.01100

[ PSA ]:
63.60000

[ LogP ]:
0.06790

Safety Information

[ HS Code ]:
2932190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Chlorocatechol
  • exo-3,6-Epoxy-1,2,3,6-tetrahydrophthalic anhydride

DownStream

Customs

[ HS Code ]: 2932190090

[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

Related Compounds

  • 2-[(5-OXO-2-PYRROLIDINYL)SULFANYL]ACETIC ACID
  • 2-(5-oxo-2-phenyl-1-cyclopentenyl)acetic acid
  • 2-[5-oxo-2-(trichloromethyl)-1,3-dioxolan-4-yl]acetic acid
  • 2-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]acetic acid
  • 2-[5-oxo-2,2-bis(trifluoromethyl)-1,3-oxathiolan-4-yl]acetic acid
  • methyl 2-(5-oxo-2,3,6,7-tetrahydropyrrolizin-1-yl)acetate
  • 2-[(Acetylamino)methyl]-4-bromobenzenesulfonyl chloride
  • (2R)-2-(2,4,6-Trimethoxyphenyl)piperidine
  • (3R,4R)-1-acetyl-4-methylpyrrolidine-3-carboxylic acid
  • (3S,4S)-1-acetyl-4-methylpyrrolidine-3-carboxylic acid
  • 6-Amino-1-((4-methoxybenzyl)amino)isoquinoline-7-carboxamide
  • 1-(Bromomethyl)-2-chloro-4-methoxy-5-nitrobenzene
  • methyl 7-bromo-5-cyano-1H-indole-2-carboxylate
  • Dimethyl 3-bromobenzo[b]thiophene-2,5-dicarboxylate
  • 1-Bromo-3-chloro-5-phenoxybenzene
  • (1R)-1-(1-methyl-1H-indol-7-yl)ethan-1-amine
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