897671-74-8

Molecular Weight：421.53200

PSA：12.03000

LogP：9.14360

4-(Naphthalenyl)-N-[4-(1-naphthalenyl)phenyl]benzenamine

Introduction

4-(Naphthalenyl)-N-[4-(1-naphthalenyl)phenyl]benzenamine is a white powder or crystalline solid, also known as 4-naphthylmethylbenzeneamine. It is a versatile intermediate used in the manufacture of dyes, pigments, and other organic compounds. It is an aromatic amine derived from the reaction of aniline, an aromatic amine, with naphthalene. This compound is an important building block in the synthesis of a variety of organic compounds, such as dyes, pesticides, and pharmaceuticals.

Properties

4-(Naphthalenyl)-N-[4-(1-naphthalenyl)phenyl]benzenamine is a white powder or crystalline solid with a molecular weight of 250.28 g/mol, a melting point of 187-189 °C, and a density of 1.2 g/cm3. It is slightly soluble in water and has a boiling point of 300 °C. It is relatively stable under normal conditions and is insoluble in most organic solvents.

Applications

4-(Naphthalenyl)-N-[4-(1-naphthalenyl)phenyl]benzenamine is primarily used as an intermediate in the synthesis of dyes, pigments, and other organic compounds. It is used in the manufacture of dyes such as azo dyes, indigo dyes, and quinoline dyes. It is also used to synthesize pharmaceuticals such as anti-inflammatory drugs and antibiotics. Additionally, it is used as an intermediate in the synthesis of pesticides, insecticides, and herbicides.

Production

4-(Naphthalenyl)-N-[4-(1-naphthalenyl)phenyl]benzenamine is produced by the reaction of aniline and naphthalene in the presence of an acid catalyst. The reaction is usually conducted in an inert atmosphere at temperatures between 80-90 °C. The reaction mixture is then cooled to room temperature and the product is isolated by filtration and washed with a suitable solvent.

Safety

4-(Naphthalenyl)-N-[4-(1-naphthalenyl)phenyl]benzenamine is a hazardous material and should be handled with care. It should be stored in a cool, dry place away from direct sunlight and other sources of heat and moisture. In case of contact with skin, eyes, or clothing, the affected area should be washed with plenty of water and a doctor should be consulted. It should also be kept away from children and animals.