application of 2,4-dibromobenzoic acid_kain industrial additive
background and overview 2,4-dibromobenzoic acid is a chemical intermediate with the molecular formula c7h4br2o2. . preparation[1-3] method 1, cn02821215.0 discloses the two-step preparation of 2,4-dibromobenzoic acid from 2,4-dibromoaniline the first step: 2,4-dibromobenzonitrile at 60°c, add copper cyanide (2.32g, 25.9mmol) to stirring anhydrous dimethyl sulfoxide (50ml) to form a clear solution, then add tert-butyl nitrite (7.1ml)…
preparation of 3,4-dibromobenzoic acid_kain industrial additive
background and overview[1][2] 3,4-dibromobenzoic acid is colorless crystal at room temperature, with a boiling point of 276°c. it is widely used as a pharmaceutical intermediate. in polymer plastic molding and processing, it is used as a special plasticizer, a compound or mixture of compounds added to polymer resins to provide flexibility and toughness. in recent…
