2-Butenedioic acid,2,3-dimethyl-, (2E)-

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Names

[ CAS No. ]:
21788-49-8

[ Name ]:
2-Butenedioic acid,2,3-dimethyl-, (2E)-

[Synonym ]:
g-Methylmesaconic acid
Dimethylfumaric acid
Dimethyl-fumarsaeure
2,3-Dimethylfumaric acid

Chemical & Physical Properties

[ Density]:
1.309g/cm3

[ Boiling Point ]:
340.4ºC at 760mmHg

[ Molecular Formula ]:
C6H8O4

[ Molecular Weight ]:
144.12500

[ Flash Point ]:
173.9ºC

[ Exact Mass ]:
144.04200

[ PSA ]:
74.60000

[ LogP ]:
0.49200

[ Vapour Pressure ]:
1.58E-05mmHg at 25°C

[ Index of Refraction ]:
1.506

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • dimethylmaleic anhydride
  • dimethyl-fumaroyl chloride
  • dimethyl dimethylfumarate
  • Aluminium chloride
  • dimethyl-fumaric acid monomethyl ester
  • 3,4-dimethyl-1-phenylpyrrole-2,5-dione
  • dimethylmaleate(2−)
  • Water

DownStream

  • Butanedioic acid,2,3-dimethyl-, (2R,3S)-rel-
  • dimethylmaleic anhydride
  • 2,2,-Dimethylsuccinate

Related Compounds

  • 4-methoxy-2,3-dimethyl-4-oxobut-2-enoate
  • 2-Butenedioic acid,2,3-dihydroxy-, (2E)-
  • 2-Butenedioic acid,2,3-dichloro-, dimethyl ester, (2Z)- (9CI)
  • 2-Butenedioic acid,2-(3-methylphenoxy)-, dimethyl ester, (E)- (9CI)
  • dimethyl 2,3-dianilinobut-2-enedioate
  • diethyl (E)-2,3-difluorobut-2-enedioate