Octadecanoic acid, diester with 1,2,3-propanetriol(CAS: 1323-83-7)

Octadecanoic acid, diester with 1,2,3-propanetriol (CAS: 1323-83-7) is a white crystalline solid with a molecular weight of approximately 346.5 g/mol. It has a melting point of about 55-57°C and is slightly soluble in water but readily soluble in organic solvents. The ester linkage makes it less reactive compared to free carboxylic acids, though it can still undergo ester hydrolysis under basic conditions. It is used in various applications due to its stability and biocompatibility.

Octadecanoic acid, diester with 1,2,3-propanetriol (CAS: 1323-83-7) can be synthesized by esterification of octadecanoic acid with glycerol (1,2,3-propanetriol) under mild conditions. This typically involves heating the acid and glycerol in the presence of a catalyst like sulfuric acid or a metal salt. The reaction is highly selective, yielding the diester with high yield. The esterification can also be accomplished using solid acid catalysts or microwave-assisted methods for improved efficiency.

Octadecanoic acid, diester with 1,2,3-propanetriol (CAS: 1323-83-7) is primarily used in the pharmaceutical industry for drug formulations, as a stabilizer in cosmetics, and as a component in polymer synthesis for biomedical applications. It is also utilized in the food industry as a flavoring agent and in the production of biodegradable plastics.

When handling Octadecanoic acid, diester with 1,2,3-propanetriol (CAS: 1323-83-7), it is important to wear appropriate personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. Work must be conducted in a well-ventilated area or a fume hood to avoid inhalation. Spills should be cleaned up with care, using appropriate absorbents. Always consult the Safety Data Sheet (SDS) for detailed handling and disposal instructions.