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
  • N-(5-(7-methoxybenzofuran-2-yl)-1,3,4-oxadiazol-2-yl)-2,3-dihydrobenzo[b][1,4]dioxine-2-carboxamide
  • N-(4-ethyl-5-oxo-2,3,4,5-tetrahydrobenzo[f][1,4]oxazepin-7-yl)-2,5-difluorobenzenesulfonamide
  • N-(4-(5-methoxybenzofuran-2-yl)thiazol-2-yl)-2-(thiophen-2-yl)acetamide
  • 2-(4-fluorophenyl)-N-(2-(1-methylindolin-5-yl)-2-morpholinoethyl)acetamide
  • N-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-4-(2-methyl-6-phenoxypyrimidin-4-yl)piperazine-1-carboxamide
  • N-(2-chlorophenyl)-4-(2-methyl-6-(p-tolyloxy)pyrimidin-4-yl)piperazine-1-carboxamide
  • N-(4-((6-methoxy-2-methylpyrimidin-4-yl)amino)phenyl)-1-naphthamide
  • N-(4-((6-ethoxy-2-methylpyrimidin-4-yl)amino)phenyl)-2-oxo-2H-chromene-3-carboxamide
  • N-(2-(cyclohex-1-en-1-yl)ethyl)-2-(5-oxo-3,5-dihydro-2H-thiazolo[3,2-a]pyrimidin-3-yl)acetamide
  • 3-(2-(3,4-dihydroisoquinolin-2(1H)-yl)-2-oxoethyl)-7-methyl-2H-thiazolo[3,2-a]pyrimidin-5(3H)-one
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