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;

• Hazard Statement:

  In contact with water releases flammable gases; UN number: UN3134; Packing Group: II

• Smiles:

  COc1ccc(cc1)P2(=S)SP(=S)(S2)c3ccc(OC)cc3

• Molecular Formula:

  C14 H14 O2 P2 S4

• Molecular Weight:

  404.467

• 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

• Additionnal Information:

  IUPAC name: 2,4-bis(4-methoxyphenyl)-2,4-bis(sulfanylidene)-1,3,2λ^{5},4λ^{5}-dithiadiphosphetane

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  +4°C

• CAS Number:

  19172-47-5