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

Suppliers

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