4'5'-DIMETHYL-2'-HYDROXYPROPIOPHENONE Chemical Properties

Melting point:

60–61°C

form 

solid

InChI

1S/C11H14O2/c1-4-10(12)9-5-7(2)8(3)6-11(9)13/h5-6,13H,4H2,1-3H3

InChIKey

JQMFVNFIGSUPBI-UHFFFAOYSA-N

SMILES

CCC(C(C=C1C)=C(O)C=C1C)=O

Safety Information

WGK Germany 

WGK 3

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Sens. 1

4'5'-DIMETHYL-2'-HYDROXYPROPIOPHENONE Usage And Synthesis

Preparation

Preparation by Fries rearrangement of 3,4-dimethylphenyl propionate with aluminium chloride
without solvent between 120° and 150° (quantitative yield), at 165° for 1 h (93%), at 100° for 2 h (90%), at 110° (85%) and in the presence of sodium chloride ;
in nitromethane at 20° for 7 days (89%).

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