(2R)-1,2-Propanediamine dihydrochloride(CAS: 19777-67-4)

(2R)-1,2-Propanediamine dihydrochloride is a colorless crystalline solid with a molecular weight of approximately 117.67 g/mol. It is soluble in water and ethanol. This compound has moderate reactivity, particularly in basic conditions, and can undergo hydrolysis. It has a pKa of about 10.45, indicating its basic nature.

(2R)-1,2-Propanediamine dihydrochloride is synthesized by treating (2R)-1,2-propanediamine with hydrochloric acid. The reaction is usually carried out in an aqueous medium under mild conditions. The yield and selectivity are high, and the product is typically isolated by filtration and recrystallization.

(2R)-1,2-Propanediamine dihydrochloride is used in various industries, including pharmaceuticals for the synthesis of certain drugs, polymer production as a stabilizer, and in the electronics industry for its use in semiconductor manufacturing processes. It is also utilized in the production of sensors and as a reagent in analytical chemistry.

When handling (2R)-1,2-Propanediamine dihydrochloride, it is important to wear appropriate personal protective equipment (PPE) such as gloves and laboratory coat. Handle the compound in a well-ventilated area or fume hood to avoid inhalation. Spills should be cleaned up using absorbent materials and the area should be flushed with water. Refer to the Safety Data Sheet (SDS) for detailed emergency procedures and storage guidelines.