3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate(CAS: 12694-22-3)

3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate is a white or off-white solid with a crystalline form. It has a relatively high molecular weight of approximately 456 g/mol. The compound is poorly soluble in water but is soluble in organic solvents such as ethanol and acetone. Its reactivity is moderate, showing亲和力于某些极性基团和金属离子。

3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate is typically synthesized by esterification of stearic acid with 2,3-dihydroxypropyl alcohol using an acid catalyst such as sulfuric acid. The reaction is carried out under mild conditions, and the product is purified by recrystallization. The yield is typically around 90%.

3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate is primarily used in the pharmaceutical industry for formulation purposes, in the polymer industry as a plasticizer, and in the cosmetic industry as a skin care ingredient. It is also used in the production of sensors and semiconductors due to its unique chemical properties.

When handling 3-(2,3-Dihydroxypropoxy)-2-hydroxypropyl stearate, it is important to use personal protective equipment (PPE) such as gloves and safety goggles. Work should be carried out in a well-ventilated area or a fume hood to avoid inhalation of dust. Spills should be cleaned up immediately using absorbent materials, and the area should be well ventilated. Always refer to the safety data sheet (SDS) for detailed instructions on handling and storage.