3',5'-DICHLORO-2'-HYDROXYACETOPHENONE Chemical Properties

Melting point:

94-97 °C(lit.)

Boiling point:

132-134 °C18 mm Hg(lit.)

Density 

1.3806 (rough estimate)

refractive index 

1.5490 (estimate)

Flash point:

132-134°C/18mm

storage temp. 

Sealed in dry,Room Temperature

solubility 

soluble in Acetone

form 

powder to crystal

pka

8.26±0.23(Predicted)

color 

White to Orange to Green

λmax

343nm(lit.)

BRN 

1638099

CAS DataBase Reference

3321-92-4(CAS DataBase Reference)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

Hazard Note 

Irritant

HS Code 

29147000

MSDS

• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

3',5'-DICHLORO-2'-HYDROXYACETOPHENONE Usage And Synthesis

Preparation

Preparation by Fries rearrangement of 2,4-dichlorophenyl acetate with aluminium chloride in tetrachloroethane at 150–160° and without solvent between 115° and 170° (43–75%).

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