1-[(E)-Phenyldiazenyl]-2-naphthalenamine(CAS: 85-84-7)

1-[(E)-Phenyldiazenyl]-2-naphthalenamine is a solid with a crystalline form. Its molecular weight is approximately 278.24 g/mol, and it has a low solubility in water but is soluble in organic solvents like ethanol and acetone. This compound shows moderate reactivity, particularly towards electrophiles and reducing agents.

1-[(E)-Phenyldiazenyl]-2-naphthalenamine is typically synthesized via a diazotization reaction followed by a coupling reaction. The diazotization step involves the conversion of a naphthalene derivative into a diazonium salt, which then reacts with phenylhydrazine to form the target compound. This process requires careful control of temperature and pH to achieve high yield and selectivity.

1-[(E)-Phenyldiazenyl]-2-naphthalenamine is used in various industries, including pharmaceuticals for its potential as a drug intermediate, polymers for its colorant properties, sensors for detection purposes, and semiconductors for its electronic properties. It is also utilized in the research and development of new materials and chemical processes.

When handling 1-[(E)-Phenyldiazenyl]-2-naphthalenamine, it is important to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be performed in a well-ventilated area or fume hood to minimize inhalation risk. Spills should be cleaned up using appropriate absorbent materials and disposed of according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.