Diphosphoric acid, mono(3-methyl-3-butenyl) ester, triammonium salt (9CI)(CAS: 116057-53-5)

Diphosphoric acid, mono(3-methyl-3-butenyl) ester, triammonium salt is a crystalline solid with a molecular weight of approximately 334.42 g/mol. It is slightly soluble in water and has a pKa of around 3.7. This compound is relatively inert in most chemical reactions but can undergo hydrolysis in basic solutions. It is used in various applications due to its unique properties.

Diphosphoric acid, mono(3-methyl-3-butenyl) ester, triammonium salt is typically synthesized through the esterification of diphosphoric acid with 3-methyl-3-butenol and subsequent quaternization with ammonia. The reaction is catalyzed by a tertiary amine and carried out under mild conditions to ensure high selectivity and yield.

Diphosphoric acid, mono(3-methyl-3-butenyl) ester, triammonium salt finds applications in the pharmaceutical industry for the synthesis of certain active pharmaceutical ingredients. It is also used in the polymer industry as a catalyst or stabilizer. Additionally, it is utilized in the production of sensors and in semiconductor manufacturing processes.

When handling Diphosphoric acid, mono(3-methyl-3-butenyl) ester, triammonium salt, it is essential to wear appropriate personal protective equipment, including gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. In case of spillage, neutralize with an appropriate alkaline agent and dispose of according to local hazardous waste regulations. Refer to the Material Safety Data Sheet (MSDS) for detailed safety information.