|  | |  |  | (3,4-Diaminophenyl)phenylmethanone Basic information | 
|  |  | (3,4-Diaminophenyl)phenylmethanone Chemical Properties | 
 | Melting point | 115-117 °C (lit.) |  | Boiling point | 352.09°C (rough estimate) |  | density | 1.1128 (rough estimate) |  | refractive index | 1.6920 (estimate) |  | storage temp. | Store below +30°C. |  | solubility | 0.4g/l |  | pka | 2.96±0.10(Predicted) |  | form | Powder |  | color | Yellow to ochre-yellow |  | Water Solubility | 410 mg/L (20 ºC) |  | BRN | 2212487 |  | CAS DataBase Reference | 39070-63-8(CAS DataBase Reference) | 
|  |  | (3,4-Diaminophenyl)phenylmethanone Usage And Synthesis | 
 | Chemical Properties | yellow to ochre-yellow powder |  | Uses | 3,4-Diaminobenzophenone is used in the synthesis of 2-Amino-5(6)-benzoylbenzimidazole (A593760), which is a minor urinary metabolite of Mebendazole (M200500) in man. Mebendazole impurity. |  | Purification Methods | Crystallise it from *C6H6/pet ether and sublime it in vacuo [Ayyanger et al. Org Prep Proced Int 23 627 1991]. | 
|  |  | (3,4-Diaminophenyl)phenylmethanone Preparation Products And Raw materials | 
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