2-(Carbamimidoylsulfanyl)ethanesulfonic acid(CAS: 25985-57-3)

2-(Carbamimidoylsulfanyl)ethanesulfonic acid is a white crystalline solid with a molecular weight of approximately 215.27 g/mol. It is slightly soluble in water and has a pKa of about 4.3. The compound is reactive towards bases and can undergo hydrolysis under basic conditions.

2-(Carbamimidoylsulfanyl)ethanesulfonic acid is typically synthesized by reacting ethanesulfonic acid with carbamimidoyl chloride. The reaction is carried out in the presence of a base such as triethylamine to promote nucleophilic substitution. The yield of the product is around 75%, and the reaction is highly selective.

2-(Carbamimidoylsulfanyl)ethanesulfonic acid is used in the pharmaceutical industry for the synthesis of certain drugs. It is also utilized in the production of sensors and as a reagent in chemical research. Its applications in polymers and semiconductors are limited but ongoing research is exploring its potential in these areas.

When handling 2-(Carbamimidoylsulfanyl)ethanesulfonic acid, it is important to wear appropriate personal protective equipment (PPE), including gloves and safety goggles. Store the compound in a fume hood to minimize exposure to air. In case of a spill, neutralize the acid with a base and clean up the area following standard laboratory procedures. Always refer to the Safety Data Sheet (SDS) for detailed safety information.