2-(Ethylsulfanyl)-4,6-pyrimidinediamine(CAS: 23994-93-6)

2-(Ethylsulfanyl)-4,6-pyrimidinediamine is a white to off-white crystalline solid with a molecular weight of approximately 218.26 g/mol. It is sparingly soluble in water and ethanol. Reactivity-wise, it is stable under normal conditions but may react with strong acids or bases. It is a versatile intermediate used in the synthesis of various medications and materials.

2-(Ethylsulfanyl)-4,6-pyrimidinediamine is typically synthesized via the reaction of ethyl mercaptan with 4,6-diaminopyrimidine. The reaction is catalyzed by a weak acid and proceeds with good selectivity and yield. The process is carried out at room temperature under inert conditions to prevent side reactions.

2-(Ethylsulfanyl)-4,6-pyrimidinediamine is used in the pharmaceutical industry for the synthesis of certain medications. It is also employed in the polymer industry, specifically in the development of advanced materials. Additionally, it has applications in the production of sensors and semiconductors due to its unique chemical properties.

Proper handling of 2-(Ethylsulfanyl)-4,6-pyrimidinediamine involves the use of personal protective equipment (PPE) such as gloves, goggles, and laboratory coats. Store it in a cool, well-ventilated area away from direct sunlight and heat. Always work in a fume hood to minimize exposure. In case of spill, immediately clean up using appropriate absorbent materials and refer to the Safety Data Sheet (SDS) for detailed instructions.