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Catalog Number:
26927
CAS Number:
19172-47-5
Réactif de Lawesson
Purity:
≥ 98 % (dosage)
Synonym(s):
2,4-Bis(4-méthoxyphényl)-1,3,2,4-dithiadiphosphétane-2,4-dithione, 2,4-Bis(4-méthoxyphényl)-1,3,2,4-dithiadiphosphétane2,4-disulfure
Hazmat
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Product Information

L'utilisation principale du réactif de Lawesson est la thionation des composés carbonylés.

Synonyms
2,4-Bis(4-méthoxyphényl)-1,3,2,4-dithiadiphosphétane-2,4-dithione, 2,4-Bis(4-méthoxyphényl)-1,3,2,4-dithiadiphosphétane2,4-disulfure
CAS Number
19172-47-5
Purity
≥ 98 % (dosage)
Molecular Formula
C14H14O2P2S4
Molecular Weight
404.48
MDL Number
MFCD00005171
PubChem ID
87949
Melting Point
218 - 228 °C (lit.)
Appearance
Poudre/cristaux légèrement jaunes à jaunes
Conditions
Magasin chez RT
General Information
Synonyms
2,4-Bis(4-méthoxyphényl)-1,3,2,4-dithiadiphosphétane-2,4-dithione, 2,4-Bis(4-méthoxyphényl)-1,3,2,4-dithiadiphosphétane2,4-disulfure
CAS Number
19172-47-5
Purity
≥ 98 % (dosage)
Molecular Formula
C14H14O2P2S4
Molecular Weight
404.48
MDL Number
MFCD00005171
PubChem ID
87949
Melting Point
218 - 228 °C (lit.)
Appearance
Poudre/cristaux légèrement jaunes à jaunes
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Oui
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

Lawesson's reagent is widely utilized in research focused on:

  • Synthesis of Thioesters: It effectively converts carboxylic acids into thioesters, which are valuable intermediates in organic synthesis, particularly in the pharmaceutical industry.
  • Preparation of Thiophene Derivatives: This reagent is crucial for synthesizing thiophene compounds, which are important in materials science and organic electronics.
  • Functionalization of Aromatic Compounds: It allows for the selective introduction of sulfur into aromatic systems, enhancing the properties of compounds used in agrochemicals and dyes.
  • Pharmaceutical Development: Lawesson's reagent is used in the synthesis of various bioactive compounds, aiding in the development of new drugs with improved efficacy.
  • Research in Organosulfur Chemistry: It serves as a key tool for researchers exploring the chemistry of sulfur-containing compounds, contributing to advancements in multiple chemical fields.

Citations