CH3CH2CH2SO3

CH3CH2CH2SO3 refers to the propylsulfonate anion. It is a functional group within organic chemistry, specifically a sulfonate ester derived from propane. The structure consists of a three-carbon propyl chain (CH3CH2CH2-) attached to a sulfonate group (-SO3). This anion can exist as a salt with a counter-ion, such as sodium propylsulfonate (CH3CH2CH2SO3Na).

Propylsulfonate compounds find applications in various chemical processes. They can act as intermediates in the synthesis of other organic molecules. Due to the presence of the polar sulfonate group, propylsulfonates can exhibit surfactant properties, meaning they can reduce the surface tension between liquids or between a liquid and a solid. This characteristic makes them potentially useful in detergents, emulsifiers, and wetting agents.

The chemical reactivity of the propylsulfonate group is generally low, but it can undergo certain reactions depending on the conditions and the presence of other functional groups. For instance, the carbon-sulfur bond can be cleaved under harsh conditions. The stability of the sulfonate group is a key feature that contributes to its utility in applications where chemical resistance is required. Further modifications of the propyl chain can lead to a diverse range of propylsulfonate derivatives with tailored properties.