Lawesson’s Reagent

CAS: 19172-47-5

Ref. TR-L178780

Product Information

• Name: Lawesson’s Reagent
• Synonyms: 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-Disulfide, 2,4-Bis(4-methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide, 2,4-Bis(4-methoxyphenyl)-1,3-dithia-2,4-diphosphetane 2,4-disulfide, 2,4-Bis(4-methoxyphenyl)-2,4-dithioxo-1,3,2,4-dithiadiphosphetane, 2,4-Bis(p-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-Disulfide, 2,4-Di(p-methoxyphenyl)-1,3-dithiadiphosphetane Disulfide, NSC 150550, Reagents, Lawesson's, p-Anisyldithiophosphonic Anhydride, 1,3,2,4-Dithiadiphosphetane, 2,4-bis(4-methoxyphenyl)-, 2,4-disulfide, 19172-47-5, 2,4-(4-Methoxyphenyl)-1,3,2,4-dithiadiphosphetane-2,4-disulfide, 2,4-Bis(4-Methoxyphenyl)-1,3,2,4-Dithiadiphosphetane-2,4-Disulfide, 2,4-Bis(4-Methoxyphenyl)-1,3-Dithia-2,4-Diphosphetane-2,4-Disulfide, 2,4-Bis(p-methoxyphenyl)-1,3,2,4-dithiadiphosphetane 2,4-disulfide, 2,4-Di(p-methoxyphenyl)-1,3-dithiadiphosphetane disulfide, 242-855-4, Lawesson reagent, Phosphonotrithioic acid, (p-methoxyphenyl)-, bimol. cyclic anhydrosulfide, Reagents, Lawesson's, p-Anisyldithiophosphonic anhydride, p-Methoxyphenylthionophosphine sulfide dimer

Description

Applications Lawesson’s Reagent is used primarily in the conversion of carbonyls to thiocarbonyls. It is also used in the synthesis of β-D-ribonucleosides.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Shimomura, N. et al.: Bull. Chem. Jpn., 67, 3100 (1994); Wang, F. et al.: Sens. Actu. Chem., 161, 948 (2012);

• Brand: TRC

Chemical properties

• Molecular weight: 404.467
• Formula: C₁₄H₁₄O₂P₂S₄
• Color/Form: Neat
• InChI: InChI=1S/C14H14O2P2S4/c1-15-11-3-7-13(8-4-11)17(19)21-18(20,22-17)14-9-5-12(16-2)6-10-14/h3-10H,1-2H3