N,N,N-Trimethylmethanaminium 2-carboxybenzoate(CAS: 79723-02-7)

N,N,N-Trimethylmethanaminium 2-carboxybenzoate is a white or colorless crystalline solid with a molecular weight of approximately 249.3 g/mol. It has a pKa of around 7.5. The compound is slightly soluble in water but soluble in organic solvents like methanol and ethanol. Chemically, it is relatively stable and exhibits moderate reactivity towards strong bases and nucleophiles.

N,N,N-Trimethylmethanaminium 2-carboxybenzoate is typically synthesized by the reaction of 2-carboxybenzoic acid with trimethylamine under mild acidic conditions. The process involves the formation of an intermediate salt which is then treated with methanesulfonic acid to form the final product. The yield is usually around 80%, and the reaction is highly selective.

N,N,N-Trimethylmethanaminium 2-carboxybenzoate finds applications in various industries. It is used in pharmaceuticals for the synthesis of certain drugs, in polymers as a plasticizer, in sensors for detection of specific chemicals, and in semiconductors as a dopant. Additionally, it has potential uses in the cosmetic and food industries.

When handling N,N,N-Trimethylmethanaminium 2-carboxybenzoate, use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated fume hood to minimize inhalation exposure. Avoid contact with skin and eyes. In case of a spill, immediately clean up using appropriate absorbent materials and dispose of them according to regulations. Always consult the Safety Data Sheet (SDS) for detailed safety information.