(E)-4-(trimethylammonio)but-2-enoate(CAS: 927-89-9)

(E)-4-(Trimethylammonio)but-2-enoate is a colorless to white solid with a molecular weight of approximately 169.26 g/mol. It has a low solubility in water but is soluble in organic solvents like methanol and ethanol. This compound is relatively stable under normal conditions but may react with strong acids or bases. It is a chiral compound with potential for enantiomeric separation and has been used in various applications due to its unique chemical structure.

The synthesis of (E)-4-(trimethylammonio)but-2-enoate often involves the reaction of trimethylamine with but-2-enoyl chloride. This process can be conducted in the presence of a suitable base such as triethylamine to enhance the reaction yield. The use of a phase-transfer catalyst can also improve the selectivity and efficiency of the reaction. The product can then be purified by recrystallization or column chromatography.

(E)-4-(Trimethylammonio)but-2-enoate has found applications in the pharmaceutical industry for its chiral properties, which can be useful in drug development. It is also employed in the polymer industry for certain functional group modifications. Additionally, it has potential uses in sensors and as a precursor in semiconductor materials due to its unique chemical structure and reactivity.

When handling (E)-4-(trimethylammonio)but-2-enoate, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood to prevent inhalation. Spills should be cleaned up using absorbent materials and disposed of according to local regulations. Always refer to the Safety Data Sheet (SDS) for detailed safety information and emergency procedures.