37953-05-2 - Names and Identifiers
37953-05-2 - Physico-chemical Properties
| Molecular Formula | C9H12O3S
|
| Molar Mass | 200.25478 |
| Physical and Chemical Properties | EPA Chemical Information Benzenesulfonic acid, (1-methylethyl)- (37953-05-2) |
37953-05-2 - Introduction
cumenesulphonic acid(cumenesulphonic acid) is an organic acid with the chemical formula C9H12O3S. It is a colorless to white crystalline solid, soluble in water at ambient temperature. This compound is strongly acidic and can react with a base to form the corresponding salt.
cumenesulphonic acid is widely used in the laboratory as an acidic catalyst in organic synthesis reactions. Especially in esterification, etherification and condensation reactions, it can contribute protons as an acid catalyst to promote the reaction. In addition, cumenesulphonic acid can also be used in dye synthesis, polymerization, catalyst preparation and other fields.
The preparation method of cumenesulphonic acid is mainly obtained by esterification reaction between isopropanol and benzenesulfonic acid. First, benzenesulfonic acid was reacted with isopropanol under acidic conditions to produce cumenesulphonic acid. After completion of the reaction, crystallization and purification were carried out to obtain the desired pure product.
When using cumenesulphonic acid, you need to pay attention to its security information. Due to its strong acidity, it may cause irritation and burns on contact with the skin, eyes or mouth. Therefore, wear appropriate protective gloves, glasses and masks during handling and storage. At the same time, good ventilation conditions should be maintained, and attention should be paid to prevent contact with flammable materials to avoid fire or explosion. In case of accidental contact with skin or eyes, rinse immediately with plenty of water and seek medical help. Dispose of waste in accordance with local regulations to protect the environment and human health and safety.
Last Update：2024-04-10 22:29:15