Sodium 4-[3,6-bis(diethylamino)-9-xantheniumyl]-1,3-benzenedisulfonate(CAS: 3520-42-1)

Sodium 4-[3,6-bis(diethylamino)-9-xantheniumyl]-1,3-benzenedisulfonate (CAS: 3520-42-1) is a crystalline compound with a high molecular weight and moderate solubility in water. It has good stability in neutral and slightly acidic solutions but is less stable in highly acidic or basic media. It exhibits significant reactivity with certain functional groups, making it useful in various chemical transformations.

Sodium 4-[3,6-bis(diethylamino)-9-xantheniumyl]-1,3-benzenedisulfonate is synthesized through a multi-step process involving the condensation of xanthenyl derivatives with benzenedisulfonic acid. Commonly, this involves the use of concentrated sulfuric acid as a catalyst to enhance the reaction yield. The process is highly selective, with a yield of about 85% under optimal conditions.

Sodium 4-[3,6-bis(diethylamino)-9-xantheniumyl]-1,3-benzenedisulfonate (CAS: 3520-42-1) is widely used in the pharmaceutical, polymer, and semiconductor industries. It serves as a functional component in drug development, acts as a sensitizing dye in polymer manufacturing, and is utilized in optical and electronic applications due to its unique optical properties.

When handling Sodium 4-[3,6-bis(diethylamino)-9-xantheniumyl]-1,3-benzenedisulfonate (CAS: 3520-42-1), it is crucial to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a dry, well-ventilated area, and all handling should be performed in a fume hood to minimize exposure. In case of a spill, immediately clean up using appropriate absorbent materials and consult the Safety Data Sheet (SDS) for further instructions.