Disodium 8-anilino-5-({4-[(3-sulfonatophenyl)diazenyl]-1-naphthyl}diazenyl)-1-naphthalenesulfonate(CAS: 3351-05-1)

Disodium 8-anilino-5-({4-[(3-sulfonatophenyl)diazenyl]-1-naphthyl}diazenyl)-1-naphthalenesulfonate is a crystalline compound with a molecular weight of approximately 674.5 g/mol. It has a low solubility in water but is more soluble in organic solvents. This compound shows moderate reactivity under basic conditions and is stable in acidic environments. It is often used in analytical chemistry and spectroscopy due to its unique spectral properties.

Disodium 8-anilino-5-({4-[(3-sulfonatophenyl)diazenyl]-1-naphthyl}diazenyl)-1-naphthalenesulfonate is synthesized through a multi-step process involving diazotization, coupling, and sulfonation reactions. Commonly, this involves the diazotization of an aromatic amine, followed by coupling with a naphthoquinone derivative, and finally, sulfonation. The reaction conditions include the use of concentrated acids and appropriate catalysts to achieve high yields and selectivity.

Disodium 8-anilino-5-({4-[(3-sulfonatophenyl)diazenyl]-1-naphthyl}diazenyl)-1-naphthalenesulfonate is used in various industries, particularly in pharmaceuticals for its chemical reactivity and spectroscopic properties. It is also utilized in the development of sensors and semiconductors for its unique optical characteristics. Additionally, it has applications in the polymer industry for its stability and reactivity.

Proper handling of Disodium 8-anilino-5-({4-[(3-sulfonatophenyl)diazenyl]-1-naphthyl}diazenyl)-1-naphthalenesulfonate requires the use of personal protective equipment (PPE) including gloves, goggles, and a lab coat. It should be stored in a cool, dry place, away from direct sunlight. Fume hoods should be used during preparation to minimize inhalation risks. In case of spill, the area should be immediately flushed with water and cleaned up carefully. Always refer to the Safety Data Sheet (SDS) for detailed handling instructions and emergency procedures.