P-Toluenesulfonic Acid
Product Introduction
P-Toluenesulfonic Acid is an important organic acid, widely used in chemical industry and organic synthesis. It is used in the production of cresol and medicine (such as doxycycline), pesticide (such as dicofol), dyes and detergents. It is also used in plastics and printing coatings industries.
| Product name | P-Toluenesulfonic Acid | Appearance | White powder |
| CAS No. | 104-15-4 | Melting Point | 106~107℃ |
| Molecular Formula | C7H8O3S | Solubility | Soluble in ethanol |
| Molecular Weight | 172.2 | Storage | Inert atmosphere,Room Temperature |
Properties And Uses
Properties：
1. Appearance: Colorless or white crystalline solid, usually in the form of monohydrate.
2. Solubility: It has good solubility in water and various organic solvents, such as ethanol, ether and dichloromethane.
3. Acidity: It is a strong acid, its acidity is close to that of inorganic acid, and it is often used as an acid catalyst.
Uses：
1. It is widely used as an acid catalyst in various organic reactions, such as esterification, acylation, dehydration, and etherification.
2. Due to its strong acidity and good solubility, it is often used in reactions that require strict acidic conditions.
3. p-Toluenesulfonic acid can form salts with amine compounds, such as sodium p-toluenesulfonate or p-toluenesulfonic acid amine. These organic salts have a wide range of applications in pharmaceutical chemistry and materials science.
4. It is used as a dehydrating agent in some reactions to help remove water from the reaction mixture to push the equilibrium toward the formation of the product.
Precautions
1. It is highly corrosive and may cause burns to the skin, eyes and respiratory tract when in contact. Wear appropriate protective equipment when using it.
2. It should be stored in a dry, well-ventilated place and avoid contact with water to prevent moisture absorption and deliquescence.
3. Environmental regulations should be followed when handling it to ensure that it does not enter water or soil to avoid polluting the environment.
Company Profile
Company establishment time: 2021; Factory area: 3600 square meters. Company area: 800 square meters. Company staff: 200+
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