2-Methylmaleic acid diethyl ester

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Names

[ CAS No. ]:
691-83-8

[ Name ]:
2-Methylmaleic acid diethyl ester

[Synonym ]:
diethyl 2-methylmaleate
diethyl mesoconate
diethyl ester of citraconic acid
diethyl citraconate
methylmaleic acid diethyl ester

Chemical & Physical Properties

[ Molecular Formula ]:
C9H14O4

[ Molecular Weight ]:
186.20500

[ Exact Mass ]:
186.08900

[ PSA ]:
52.60000

[ LogP ]:
1.05890

[ Index of Refraction ]:
1.445

Safety Information

[ HS Code ]:
2917190090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethylpyruvate
  • Triethyl phosphonoacetate
  • Ethanol
  • Citraconic acid
  • Ph3P=C(CO2Et)CH2CO2Et
  • 1,4-diethoxy-1,4-dioxo-3-(triphenyl-l5-phosphanylidene)butan-2-ide
  • 2-triphenylphosphoranylidene-3-methylsuccinic acid diethyl ester
  • Citraconic anhydride
  • Mesaconic acid
  • Ethyl 2-(triphenylphosphoranylidene)acetate

DownStream

  • Citraconic acid
  • Mesaconic acid
  • Dimethyl (R)-(+)-methylsuccinate
  • Itaconic acid diethyl ester
  • 1,1,2,3-tetraethyl butane-1,1,2,3-tetracarboxylate
  • tetraethyl butane-1,1,3,4-tetracarboxylate
  • 2-Methylfumaric acid diethyl ester
  • ethoxymethyl-succinic acid diethyl ester
  • Ethyl 3-oxocyclopentanecarboxylate
  • 2-Hydroxy-2-methylpropane-1,2,3-tricarboxylic acid

Customs

[ HS Code ]: 2917190090

[ Summary ]:
2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 2-bromododecanedioic acid diethyl ester
  • 2-Methylfumaric acid diethyl ester
  • 2-Methoxybenzylidenemalonic Acid Diethyl Ester
  • 2-(malonic acid diethyl ester), 3-cyano-pyridine
  • 2-Isocyanatopentanedioic acid diethyl ester
  • 2-aminosuccinic acid diethyl ester
  • 4-(2-Methylpropyl)-1,1-dioxo-1Lambda(6)-thiane-4-carboxylic acid
  • 1-ethyl-3-methyl-N-[(3-methyl-1-propyl-1H-pyrazol-4-yl)methyl]-1H-pyrazol-4-amine
  • 3-(Difluoromethyl)-1-tosylazetidine
  • 1-((4-Chlorophenyl)sulfonyl)-3-(difluoromethyl)azetidine
  • 3-(Difluoromethyl)-1-((4-methoxyphenyl)sulfonyl)azetidine
  • 3-(Difluoromethyl)-1-((4-methoxy-3-methylphenyl)sulfonyl)azetidine
  • N-{[1-(2,2-difluoroethyl)-5-methyl-1H-pyrazol-4-yl]methyl}-1-methyl-1H-pyrazol-3-amine
  • N-{[1-(2,2-difluoroethyl)-5-methyl-1H-pyrazol-4-yl]methyl}-1-ethyl-1H-pyrazol-4-amine
  • 1-(propan-2-yl)-N-{[1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]methyl}-1H-pyrazol-5-amine
  • [(1-ethyl-1H-pyrazol-5-yl)methyl]({[1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl})amine
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