p-Toluenesulfonic acid monohydrate
AR,99%
- Product Code: 112949
Alias:
p-toluenesulfonic acid,—water; 4-toluenesulfonic acid, p-toluenesulfonic acid, 4-methylbenzenesulfonic acid, toluene-4-sulfonic acid, 104-15-4
CAS:
6192-52-5
| Molecular Weight: | 190.22 g./mol | Molecular Formula: | C₇H₈O₃SH₂O |
|---|---|---|---|
| EC Number: | 203-180-0 | MDL Number: | MFCD00142137 |
| Melting Point: | 103-106 °C(lit.) | Boiling Point: | |
| Density: | 1.24 g/cm3 | Storage Condition: | room temperature |
Product Description:
p-Toluenesulfonic acid monohydrate is widely used as a catalyst in organic synthesis due to its strong acidic properties. It is particularly effective in esterification reactions, where it facilitates the formation of esters from alcohols and carboxylic acids. Additionally, it is employed in the synthesis of pharmaceuticals, dyes, and resins, where it acts as a proton donor to accelerate reactions. In the polymer industry, it is used to catalyze the polymerization of certain monomers, enhancing the production of plastics and coatings. Its ability to function as a dehydrating agent also makes it useful in condensation reactions, such as the formation of ethers or acetals. Furthermore, it is utilized in the preparation of sulfonated compounds, which are important in the manufacture of detergents and surfactants. Overall, its versatility and efficiency make it a valuable reagent in various chemical processes.
Product Specification:
| Test | Specification |
|---|---|
| Melting Point (Degree Celsius) | 103-107 |
| Purity (HPLC) | 98.5-100 |
| Water By Karl Fischer (%) | 9-12 |
| Appearance | White Crystals |
| Infrared Spectrum | Conforms To Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 100.000 | 10-20 days | ฿330.00 |
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| 500.000 | 10-20 days | ฿650.00 |
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| 2500.000 | 10-20 days | ฿2,480.00 |
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| 10000.000 | 10-20 days | ฿8,520.00 |
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p-Toluenesulfonic acid monohydrate
p-Toluenesulfonic acid monohydrate is widely used as a catalyst in organic synthesis due to its strong acidic properties. It is particularly effective in esterification reactions, where it facilitates the formation of esters from alcohols and carboxylic acids. Additionally, it is employed in the synthesis of pharmaceuticals, dyes, and resins, where it acts as a proton donor to accelerate reactions. In the polymer industry, it is used to catalyze the polymerization of certain monomers, enhancing the production of plastics and coatings. Its ability to function as a dehydrating agent also makes it useful in condensation reactions, such as the formation of ethers or acetals. Furthermore, it is utilized in the preparation of sulfonated compounds, which are important in the manufacture of detergents and surfactants. Overall, its versatility and efficiency make it a valuable reagent in various chemical processes.
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