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CAS Registry Number

CAS 19172-47-5 — p-Methoxyphenylthionophosphine sulfide dimer (Lawesson reagent)

CAS 19172-47-5 C14H14O2P2S4 MW 404.47

p-Methoxyphenylthionophosphine sulfide dimer, commonly known as Lawesson reagent, is a sulfurizing agent used in organic synthesis to convert carbonyl groups to thiocarbonyl groups. It is a dimeric compound with the molecular formula C14H14O2P2S4 and a molecular weight of 404.47 g/mol. Available in ambient storage conditions, it is classified as a hazardous substance with a signal word of Danger. Molekula supplies p-Methoxyphenylthionophosphine sulfide dimer (Lawesson reagent) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Molekula products for CAS 19172-47-5

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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