Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate}(CAS: 3051-11-4)

Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate} (CAS: 3051-11-4) is a crystalline solid with a molecular weight of approximately 624.2 g/mol. It is slightly soluble in water and organic solvents. The compound exhibits chemical reactivity typical of azo compounds, showing stability under normal conditions but may react under strong acidic or basic conditions. It is a stable compound in the solid state but may decompose upon prolonged exposure to high temperatures or strong oxidizing agents.

Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate} (CAS: 3051-11-4) is typically synthesized via a multi-step process involving the diazotization of 4-hydroxyphenyl benzene followed by coupling with an azo derivative. The reaction is catalyzed by various reagents, and the overall process requires careful control of pH and temperature to achieve the desired yield and selectivity. Commonly used solvents include acetic acid and water.

Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate} (CAS: 3051-11-4) is used in various industries, including pharmaceuticals, where it serves as a chromophore in diagnostic reagents. It is also utilized in the development of organic dyes, sensors, and as a stabilizer in polymer formulations. Additionally, it finds application in the semiconductor industry due to its photochemical properties.

When handling Disodium 2,2'-[(E)-1,2-ethenediyl]bis{5-[(E)-(4-hydroxyphenyl)diazenyl]benzenesulfonate} (CAS: 3051-11-4), it is crucial to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to minimize exposure to vapors. Spills should be contained and handled according to standard chemical spill procedures. Always refer to the Safety Data Sheet (SDS) for detailed instructions on proper handling and emergency response procedures.