1,3-Propanesulfonate is widely used in the production of specialty chemicals, particularly as a key intermediate in the synthesis of sulfobetaines. These compounds are essential in the formulation of mild surfactants and detergents, which are gentle on the skin and eyes, making them suitable for personal care products like shampoos and body washes. Additionally, it plays a significant role in the creation of zwitterionic buffers, which are crucial in biochemical and molecular biology applications for maintaining stable pH levels in various experimental conditions. Its application extends to the field of electroplating, where it is used as an additive to improve the quality and uniformity of metal coatings. Furthermore, 1,3-propanesulfonate is utilized in the development of high-performance polymers, enhancing their thermal stability and mechanical properties for use in advanced industrial materials.