3-ethoxycarbonylbut-3-enoic acid

Names

[ CAS No. ]:
66261-38-9

[ Name ]:
3-ethoxycarbonylbut-3-enoic acid

[Synonym ]:
4-Ethoxy-2-methylene-4-oxobutanoic acid
Methylfumarsaeure-4-aethylester
methylfumaric acid-4-ethyl ester
2-methyl-2-butenedioic acid 4-ethylester

Chemical & Physical Properties

[ Melting Point ]:
56ºC

[ Molecular Formula ]:
C7H10O4

[ Molecular Weight ]:
158.15200

[ Exact Mass ]:
158.05800

[ PSA ]:
63.60000

[ LogP ]:
0.58040

Safety Information

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl(E)-4-hydroxy-3-methylbut-2-enoate
  • 2-Methylfumaric acid diethyl ester
  • Ethanol
  • Mesaconic acid
  • diethyl 2-bromo-2-methylsuccinate

DownStream

  • (R)-(-)-citramalic acid
  • dimethyl (2R)-2-hydroxy-2-methylbutanedioate

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • (Z)-4-(2,3-dimethoxyphenyl)-3-ethoxycarbonylbut-3-enoic acid
  • (Z)-4-(1,3-benzodioxol-5-yl)-3-ethoxycarbonylbut-3-enoic acid
  • 3-carbamoylbut-3-enoic acid
  • 3-hexyldec-3-enoic acid
  • 3-Isopropylbut-3-enoic acid
  • 3-ethylpent-3-enoic acid