Lawesson reagent
97%
- Product Code: 126635
Alias:
Lowe's reagent, Lewis reagent, 2,4-bis(4-methoxyphenyl)-1,3-dithio-2,4-diphospho-2,4-sulfide
CAS:
19172-47-5
| Molecular Weight: | 404.47 g./mol | Molecular Formula: | C₁₄H₁₄O₂P₂S₄ |
|---|---|---|---|
| EC Number: | 242-855-4 | MDL Number: | MFCD00005171 |
| Melting Point: | 228-230 °C(lit.) | Boiling Point: | |
| Density: | Storage Condition: | Room temperature, dry, inert gas atmosphere |
Product Description:
Lawesson reagent is widely used in organic synthesis for the thionation of carbonyl compounds, converting them into their corresponding thio-carbonyl derivatives. It is particularly valuable in the preparation of thioamides, thioketones, and thioesters, which are important intermediates in pharmaceutical and agrochemical industries. The reagent is also employed in the synthesis of heterocyclic compounds, such as thiophenes, which are key structures in many bioactive molecules. Additionally, it finds application in the modification of peptides and proteins by introducing sulfur-containing functional groups, enhancing their biological activity or stability. Its versatility and efficiency make it a crucial tool in the development of sulfur-containing organic compounds.
Product Specification:
| Test | Specification |
|---|---|
| Carbon | 40.1-43 |
| Melting Point | 220-226 |
| Purity (Ca) | 97-102.5 |
| Appearance | Light Yellow To Brown Powder |
| Infrared Spectrum | Conforms To Structure |
| Proton Nmr Spectrum | Conforms To Structure |
Sizes / Availability / Pricing:
| Size (g) | Availability | Price | Quantity |
|---|---|---|---|
| 5.000 | 10-20 days | ฿290.00 |
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| 25.000 | 10-20 days | ฿660.00 |
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| 100.000 | 10-20 days | ฿1,410.00 |
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| 500.000 | 10-20 days | ฿5,340.00 |
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| 2500.000 | 10-20 days | ฿25,820.00 |
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Lawesson reagent
Lawesson reagent is widely used in organic synthesis for the thionation of carbonyl compounds, converting them into their corresponding thio-carbonyl derivatives. It is particularly valuable in the preparation of thioamides, thioketones, and thioesters, which are important intermediates in pharmaceutical and agrochemical industries. The reagent is also employed in the synthesis of heterocyclic compounds, such as thiophenes, which are key structures in many bioactive molecules. Additionally, it finds application in the modification of peptides and proteins by introducing sulfur-containing functional groups, enhancing their biological activity or stability. Its versatility and efficiency make it a crucial tool in the development of sulfur-containing organic compounds.
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