4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid

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Names

[ CAS No. ]:
59256-46-1

[ Name ]:
4-(2-Hydroxyanilino)-4-oxo-2-butenoic acid

[Synonym ]:
2-hydroxy ethyl ethyl carbonate
2-hydroxymaleanilic acid
hydroxyethyl ethyl carbonate
Carbonic acid,ethyl 2-hydroxyethyl ester
o-hydroxymaleanilic acid
Maleinsaeure-<mono-2-hydroxy-anilid>
2-hydroxymaleianilic acid

Chemical & Physical Properties

[ Density]:
1.456g/cm3

[ Boiling Point ]:
480.8ºC at 760 mmHg

[ Molecular Formula ]:
C10H9NO4

[ Molecular Weight ]:
207.18300

[ Flash Point ]:
244.6ºC

[ Exact Mass ]:
207.05300

[ PSA ]:
86.63000

[ LogP ]:
1.04450

[ Index of Refraction ]:
1.672

Safety Information

[ HS Code ]:
2924299090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Maleic anhydride
  • 2-(furan-2-ylmethylideneamino)phenol
  • aminophenol

DownStream

  • METHYL (2H-1 4-BENZOXAZIN-3(4H)-ONE-2-YL
  • 3 4-DIHYDRO-3-OXO-2H-(1 4)-BENZOXAZIN-2&
  • 2-[2-(1,3-benzoxazol-2-yl)ethenyl]-1,3-benzoxazole

Customs

[ HS Code ]: 2924299090

[ Summary ]:
2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 4-(2,6-dichloroanilino)-4-oxo-2-butenoic acid
  • -4-<<2-Hydroxy-1-phenylethyl>amino>-4-oxo-2-butenoic acid
  • (E)-4-(2-Nitrophenyl)-4-oxo-2-butenoic acid
  • (2E)-4-(2-Naphthylamino)-4-oxo-2-butenoic acid
  • (2E)-4-(2-Biphenylylamino)-4-oxo-2-butenoic acid
  • (2E)-4-[2-(Methoxycarbonyl)hydrazino]-4-oxo-2-butenoic acid