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ChemicalBook--->CAS DataBase List--->29477-54-1

29477-54-1

29477-54-1 Structure

29477-54-1 Structure
IdentificationBack Directory
[Name]

2-Hydroxy-3',4'-dihydroxyacetophenone
[CAS]

29477-54-1
[Synonyms]

Norepinephrine Impurity 3
3,4-dihydroxyphenyl ethanol ketone
2-Hydroxy-3',4'-dihydroxyacetophenone
Noradrenaline (Norepinephrine) Impurity 21
1-(3,4-Dihydroxyphenyl)-2-hydroxyethan-1-one
Ethanone, 1-(3,4-dihydroxyphenyl)-2-hydroxy-
1-(3,4-dihydroxyphenyl)-2-hydroxyethan-1-one, C8H8O4,Molecular Weight: 168.15
[Molecular Formula]

C8H8O4
[MOL File]

29477-54-1.mol
[Molecular Weight]

168.15
Chemical PropertiesBack Directory
[Melting point ]

195 °C(Solv: water (7732-18-5))
[Boiling point ]

447.0±35.0 °C(Predicted)
[density ]

1.457±0.06 g/cm3(Predicted)
[pka]

7.66±0.20(Predicted)
Hazard InformationBack Directory
[Preparation]

Obtained by saponification of its triacetate (SM) (m.p. 94°) with sodium hydroxide (or sodium ethoxide) in ethanol in a water bath for 20 min (33%). SM was prepared by treatment of 3,4-dihydroxy-a-chloroacetophenone with potassium acetate in refluxing acetic anhydride for 15 min (quantitative yield).
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