Bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate(CAS: 3625-57-8)

Bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate is a solid with a crystalline form. Its molecular weight is approximately 609.84 g/mol. This compound has a low solubility in water but good solubility in organic solvents like dimethyl sulfoxide (DMSO). It is mildly reactive and does not typically undergo spontaneous chemical reactions at room temperature.

Bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate can be synthesized through the condensation of 9-(diethylamino)-5H-benzo[a]phenoxazine-5-carboxylic acid with an appropriate amine. The reaction is typically conducted in the presence of a strong acid catalyst, such as sulfuric acid, at elevated temperatures. The yield is usually high, and the product is purified by recrystallization from organic solvents.

Bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate is utilized in pharmaceuticals for its antimicrobial properties, in polymers for its potential as a photoinitiator, and in sensors for its ability to detect certain analytes. It is also explored in semiconductor applications for its electronic properties.

When handling Bis[9-(diethylamino)-5H-benzo[a]phenoxazin-5-iminium] sulfate, it is important to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coat. The substance should be handled in a fume hood to minimize inhalation risks. In case of a spill, it should be immediately cleaned up using appropriate absorbent materials and reported to the safety officer. Always refer to the Safety Data Sheet (SDS) for detailed handling and disposal instructions.