1-[(E)-(4-Chloro-2-nitrophenyl)diazenyl]-2-naphthol(CAS: 6410-13-5)

1-[(E)-(4-Chloro-2-nitrophenyl)diazenyl]-2-naphthol has a crystalline form. Its molecular weight is approximately 366.04 g/mol. It is moderately soluble in common organic solvents like ethanol and acetone. The compound is known for its reactivity, especially towards reducing agents and bases. It can also undergo photodegradation under UV light.

1-[(E)-(4-Chloro-2-nitrophenyl)diazenyl]-2-naphthol can be synthesized through a diazotization reaction of 2-naphthol with 4-chloro-2-nitrophenylamine followed by diazotization. This process often requires a strong acid catalyst and should be carried out under controlled conditions to ensure high yield and selectivity.

1-[(E)-(4-Chloro-2-nitrophenyl)diazenyl]-2-naphthol is primarily used in the pharmaceutical industry for the synthesis of certain medicinal compounds. It is also utilized in the polymer industry as a photostabilizer and in sensor technology for its ability to absorb and react to specific wavelengths of light.

When handling 1-[(E)-(4-Chloro-2-nitrophenyl)diazenyl]-2-naphthol, it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood to minimize exposure. Spills should be immediately cleaned up according to the Material Safety Data Sheet (MSDS) guidelines. Ensure that proper labeling and storage procedures are followed to prevent contamination and accidents.