2-(Diethylamino)ethanethiol hydrochloride (1:1)(CAS: 1942-52-5)

2-(Diethylamino)ethanethiol hydrochloride (CAS: 1942-52-5) is a white or off-white crystalline solid with a molecular weight of approximately 247.78 g/mol. It is slightly soluble in water and ethanol. This compound is known for its reactivity, particularly in nucleophilic substitution reactions. It has a pKa of about 4.2, indicating it is a weak acid.

2-(Diethylamino)ethanethiol hydrochloride is typically synthesized by reacting ethanethiol with diethylamine in the presence of a strong acid catalyst, such as hydrochloric acid. The reaction is conducted in an inert solvent like methanol or ethanol. The yield is generally high, and the product is isolated by crystallization from an appropriate solvent.

2-(Diethylamino)ethanethiol hydrochloride (CAS: 1942-52-5) is used in various industries. It is a key reagent in the synthesis of pharmaceuticals, as it can be incorporated into drug molecules. It is also used in the production of polymers and as a building block in organic synthesis. Additionally, it has applications in sensor technology and semiconductor manufacturing.

When handling 2-(Diethylamino)ethanethiol hydrochloride (CAS: 1942-52-5), it is important to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and lab coats. Work should be conducted in a well-ventilated fume hood to minimize exposure to vapors. Spills should be cleaned up with caution, using appropriate absorbent materials. Always refer to the Material Safety Data Sheet (MSDS) for comprehensive safety information.