one of many Λ0 % # I V c h e m i c a l s serving the Pharmaceutical Industry

3-Methyl-1-Phenyl-5-Pyrazolone Used in the preparation of pharmaceuticals and as a dye intermediate.

THE D O W C H E M I C A L C O M P A N Y MIDLAND, M I C H I G A N

Now York · totton · Miilootlplti· · Wo«liioo*o« · Oovtowo1

Detroit · Chicago · St. LovU · H · * * * · * · · S ·» Proocfeco Los Angolos · S»otH·

Dow Chomlcal of Conoiio, Limited, Toronto» € • • • < •

White to slightly yellow powder

Boiling point at 17 mm. Hg 191°C

Melting point 128.9°C.

Molecular weight 174.2

2474 C H E M I C A L A N D E N G I N E E R I N G N E W S

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