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2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one

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2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one Basic information

Product Name:
2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one
Synonyms:
  • 2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one
  • Norepinephrine EP Impurity B
  • 2-AMINO-3,4-DIHYDROXYACETOPHENONE
  • noradrenalone
  • 2-Amino-1-(3,4-dihydroxyphenyl)ethanone
  • 4-Aminoaceto-1,2-dihydroxybenzene
  • Arterenone
  • α-Amino-3',4'-dihydroxyacetophenone
CAS:
499-61-6
MF:
C8H9NO3
MW:
167.16
EINECS:
207-883-3
Mol File:
499-61-6.mol
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2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one Chemical Properties

Melting point:
235 °C (decomp)
Boiling point:
435.1±40.0 °C(Predicted)
Density 
1.375±0.06 g/cm3(Predicted)
pka
7.89±0.20(Predicted)
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2-amino-1-(3,4-dihydroxyphenyl)ethan-1-one Usage And Synthesis

Preparation

Preparation by reaction of 35% aqueous ammonia with 3,4-dihydroxy-a-chloroacetophenone in methanol or in ethanol.

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