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CAS 100-93-6

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TPPD

Description:
TPPD, or Triphenylphosphine oxide, is an organophosphorus compound characterized by its white crystalline solid form. It is known for its high melting point and low solubility in water, but it is soluble in organic solvents such as ethanol and acetone. TPPD is primarily used as a reagent in organic synthesis, particularly in the preparation of phosphine oxides and as a catalyst in various chemical reactions. Its structure consists of a phosphorus atom bonded to three phenyl groups and an oxygen atom, which contributes to its stability and reactivity. TPPD is also utilized in the field of polymer chemistry and as a ligand in coordination chemistry. While it is generally considered to have low toxicity, appropriate safety measures should be taken when handling it, as with any chemical substance. Overall, TPPD plays a significant role in various chemical processes due to its unique properties and versatility.
Formula:C19H18N2O2S
InChI:InChI=1S/C19H18N2O2S/c1-15-7-13-19(14-8-15)24(22,23)21-18-11-9-17(10-12-18)20-16-5-3-2-4-6-16/h2-14,20-21H,1H3
InChI key:InChIKey=KEZPMZSDLBJCHH-UHFFFAOYSA-N
SMILES:N(S(=O)(=O)C1=CC=C(C)C=C1)C2=CC=C(NC3=CC=CC=C3)C=C2
Synonyms:
  • Benzenesulfonamide, 4-methyl-N-[4-(phenylamino)phenyl]-
  • 4-Methyl-N-[4-(phenylamino)phenyl]benzenesulfonamide
  • 4-(p-Toluenesulfonamido)diphenylamine
  • p-Toluenesulfonanilide, 4′-anilino-
  • p-(p-Tolylsulfonylamido)diphenylamine
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