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Thermo Scientific Chemicals Lawesson's Reagent, 97%
Descrizione
Lawesson's reagent is a thiation agent used to convert carbonyl compounds into thiocarbonyls. It is also used to thionate enones, esters, lactones, amides, lactams and quinones. Further, it is used to prepare thiols from alcohols. It is associated with silver perchlorate and utilized as and oxophilic Lewis acid catalyst for Diels-Alder reaction of dienes with alfa, beta-unsaturated aldehydes.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Lawesson′s reagent is a thiation agent used to convert carbonyl compounds into thiocarbonyls. It is also used to thionate enones, esters, lactones, amides, lactams and quinones. Further, it is used to prepare thiols from alcohols. It is associated with silver perchlorate and utilized as and oxophilic Lewis acid catalyst for Diels-Alder reaction of dienes with alfa, beta-unsaturated aldehydes.
Solubility
Insoluble in water.
Notes
Incompatible with strong oxidizing agents.
Specifica
Specifica
| Materiale o nome chimico | Lawesson's Reagent |
| Punto di fusione | 221°C to 225°C |
| Quantità | 25 g |
| Numero UN | UN3134 |
| Beilstein | 1024888 |
| Sensibilità | Moisture sensitive |
| Indice di Merck | 14,5391 |
| Informazioni di solubilità | Insoluble in water. |
| Peso formulazione | 404.47 |
| Percent Purity | 97% |
Sicurezza e movimentazione
- Lawesson's Reagent
- Pericolo
- Sostanza che\, a contatto con l'acqua\, sviluppa gas infiammabili Categoria 2
- H261-A contatto con l'acqua libera gas infiammabili.
- EUH029-A contatto con l'acqua libera un gas tossico.
- P231+P232-Manipolare in atmosfera di gas inerte. Tenere al riparo dall'umidità.
- P280-Indossare guanti/indumenti protettivi/Proteggere gli occhi/il viso.
- MIXTURE LIST-Contiene: 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide
RUO – Research Use Only
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