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4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE-

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4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE- Basic information

Product Name:
4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE-
Synonyms:
  • bis(p-sulfonatophenyl)phenylphosphine dipotassium salt
  • 4,4μ-(Phenylphosphinidene)bis(benzenesulfonic acid) hydrate dipotassium salt
  • Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassiuM salt 97%
  • 4,4'-(Phenylphosphinidene)bis(benzenesulfonic acid) dipotassium salt hydrate 97%
  • Dipotassium bis(p-sulfonatophenyl)phenylphosphine dihydrate
  • 4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE-
  • 4,4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE-SU LFONIC ACID), 2K SALT XH2O, 97%
  • Potassium 4,4'-(phenylphosphinediyl)dibenzenesulfonate dihydrate
CAS:
308103-66-4
MF:
C18H18KO7PS2
MW:
480.53
Product Categories:
  • Basic Phosphine LigandsCatalysis and Inorganic Chemistry
  • Catalysis and Inorganic Chemistry
  • Cross-Coupling
  • Phosphine Ligands
  • Phosphorus Compounds
Mol File:
308103-66-4.mol
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4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE- Chemical Properties

Melting point:
370 °C (dec.)(lit.)
solubility 
Methanol (Slightly), Water (Slightly)
form 
Powder
color 
white
Sensitive 
air sensitive
Stability:
Hygroscopic
InChI
1S/C18H15O6PS2.2K.H2O/c19-26(20,21)17-10-6-15(7-11-17)25(14-4-2-1-3-5-14)16-8-12-18(13-9-16)27(22,23)24;;;/h1-13H,(H,19,20,21)(H,22,23,24);;;1H2/q;2*+1;/p-2
InChIKey
PRAGZPSLQQRHKD-UHFFFAOYSA-L
SMILES
O.[K+].[K+].[O-]S(=O)(=O)c1ccc(cc1)P(c2ccccc2)c3ccc(cc3)S([O-])(=O)=O
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36-36/37
WGK Germany 
3
TSCA 
No
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE- Usage And Synthesis

Uses

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt (BSPP) is a water-soluble triarylphosphine salt that forms coordination complexes with silver ions, which is extensively used in the synthesis of silver nanoparticles (AgNPs).

reaction suitability

reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

4 4'-(PHENYLPHOSPHINIDENE)BIS(BENZENE-Supplier

Energy Chemical
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