p-Toluenesulfonic anhydride
98%
- Product Code: 122600
Alias:
4-Toluenesulfonic anhydride
CAS:
4124-41-8
| Molecular Weight: | 326.39 g./mol | Molecular Formula: | C₁₄H₁₄O₅S₂ |
|---|---|---|---|
| EC Number: | 223-926-9 | MDL Number: | MFCD00008548 |
| Melting Point: | 121-127 °C(lit.) | Boiling Point: | 478 ºC |
| Density: | 1.361 g/cm3 | Storage Condition: | 2-8°C, inert gas atmosphere |
Product Description:
p-Toluenesulfonic anhydride is widely used as a reagent in organic synthesis, particularly for the formation of esters and amides. It acts as a strong dehydrating agent, facilitating the condensation reactions where water is eliminated. In peptide synthesis, it is employed to activate carboxylic acids, making them more reactive towards amines to form peptide bonds. Additionally, it is utilized in the preparation of sulfonate esters, which are valuable intermediates in various chemical reactions. Its ability to act as a catalyst in Friedel-Crafts acylation reactions is also notable, aiding in the introduction of acyl groups to aromatic compounds. Furthermore, p-toluenesulfonic anhydride is used in the synthesis of pharmaceuticals and fine chemicals, where precise control over reaction conditions is crucial. Its versatility and efficiency make it a valuable tool in both academic research and industrial applications.
Product Specification:
| Test | Specification |
|---|---|
| Purity (%) | 97.5-100 |
| Appearance | White To Grey Powder Or Solid Or Crystals Or Crystalline Chunk(S) Or Chunk(S) |
| Infrared Spectrum | Conforms To Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 1.000 | 10-20 days | $12.46 |
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| 5.000 | 10-20 days | $19.10 |
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| 25.000 | 10-20 days | $34.88 |
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| 100.000 | 10-20 days | $135.38 |
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| 500.000 | 10-20 days | $526.59 |
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p-Toluenesulfonic anhydride
p-Toluenesulfonic anhydride is widely used as a reagent in organic synthesis, particularly for the formation of esters and amides. It acts as a strong dehydrating agent, facilitating the condensation reactions where water is eliminated. In peptide synthesis, it is employed to activate carboxylic acids, making them more reactive towards amines to form peptide bonds. Additionally, it is utilized in the preparation of sulfonate esters, which are valuable intermediates in various chemical reactions. Its ability to act as a catalyst in Friedel-Crafts acylation reactions is also notable, aiding in the introduction of acyl groups to aromatic compounds. Furthermore, p-toluenesulfonic anhydride is used in the synthesis of pharmaceuticals and fine chemicals, where precise control over reaction conditions is crucial. Its versatility and efficiency make it a valuable tool in both academic research and industrial applications.
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