4-Ethylbenzenesulfonic acid(CAS: 98-69-1)

4-Ethylbenzenesulfonic acid (CAS: 98-69-1) is an organic compound with the molecular formula C9H11O3S. It is a sulfonic acid derivative of toluene with an ethyl group attached to the para position. This compound is often used as a reagent in organic synthesis and as a pH indicator.

4-Ethylbenzenesulfonic acid (CAS: 98-69-1) is primarily used as a reagent in organic synthesis, particularly in the preparation of various organic compounds. It also serves as a pH indicator in analytical chemistry and can be used in the production of certain pharmaceuticals and dyes.

4-Ethylbenzenesulfonic acid (CAS: 98-69-1) is generally considered safe when handled with proper precautions. However, it is corrosive and can irritate the skin and eyes. It is important to use appropriate personal protective equipment (PPE) such as gloves and safety goggles. Exposure to skin should be avoided, and it should be stored in a cool, dry place away from direct sunlight.

4-Ethylbenzenesulfonic acid (CAS: 98-69-1) should be stored in a cool, dry place at a temperature not exceeding 25°C. It should be kept away from direct sunlight and sources of ignition. The container should be tightly sealed to prevent evaporation and exposure to air. It is recommended to store it in a well-ventilated area away from incompatible materials such as strong oxidizers and bases.