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Product Name: | Phenylbutazone |
CAS No： | 50-33-9 |
EC No： | 200-029-0 |
Molecular formula： | C19H20N2O2 |
Standard： | GMP,VMF,CEP |
InChI: | InChI=1/C6H6O4/c7-2-4-1-5(8)6(9)3-10-4/h1,3,7,9H,2H2 |
1.1 Product Name
English name∶Phenylbutazone
Chemical name∶1,2-Dipheny1-4-n-butylpyrazolidine-3,5dione
1.2 Chemical structural formula
Molecular formula: C19H20N2O2
Molecular weight:308.36
1.3 Physical and chemical properties
This product is white or off white crystalline powder. Odorless, slightly bitter, melting point 104-107 ℃. Almost insoluble in water, soluble in ethanol and ether, easily soluble in chloroform and benzene. Soluble in alkali hydroxide to form alkali metal salts.
This product is co heated with glacial acetic acid and hydrochloric acid, that is, it is hydrolyzed to produce diphenylhydrazine, and then transposed and rearranged to produce diphenyldiamine
One or two isomers of 4,4 '- and 2,4' can produce diazotization and coupling reaction with β The azo compound produced by naphthol is brown red precipitate, which is red when dissolved in ethanol.
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