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Entacapone Impurity 7

Basic information Safety Supplier Related

Entacapone Impurity 7 Basic information

Product Name:
Entacapone Impurity 7
Synonyms:
  • Ethyl (E)-2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate
  • 2-Propenoic acid, 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)-, ethyl ester, (2E)-
  • (E)-Ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate (Entacapone Impurity)
  • Entacapone Impurity 7
  • (E)-ethyl 2-cyano-3-(3,4-dihydroxy-5-nitrophenyl)acrylate
CAS:
1215039-66-9
MF:
C12H10N2O6
MW:
278.22
Mol File:
1215039-66-9.mol
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Entacapone Impurity 7 Chemical Properties

Melting point:
211-212 °C(Solv: ethanol (64-17-5))
Boiling point:
457.2±45.0 °C(Predicted)
Density 
1.501±0.06 g/cm3(Predicted)
pka
5.01±0.50(Predicted)
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Entacapone Impurity 7 Usage And Synthesis

Uses

Ethyl (2E)-2-Cyano-3-(3,4-dihydroxy-5-nitrophenyl)prop-2-enoate is used in the synthetic preparation of entacapone and related compounds from dihydroxy-nitrobenzaldehyde, cyanoacetic acid, diethylamine, and amines/alcohols.

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