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698539

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt

Name: Bis(<I>p</I>-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt
Brand: ALDRICH

97%, solid

Synonym(s):

BSPP, 4,4′-(Phenylphosphinidene)bis-benzenesulfonic acid dipotassium salt

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About This Item

Empirical Formula (Hill Notation):

C₁₈H₁₃K₂O₆PS₂ · 2H₂O

CAS Number:

308103-66-4

Molecular Weight:

534.62

UNSPSC Code:

12352002

PubChem Substance ID:

329762008

NACRES:

NA.22

MDL number:

MFCD00269831

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Properties

Product Name

Bis(p-sulfonatophenyl)phenylphosphine dihydrate dipotassium salt, 97%

Quality Level

100

assay

97%

form

solid

reaction suitability

reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

mp

98-102 °C

functional group

phosphine

SMILES string

O.O.[K+].[K+].[O-]S(=O)(=O)c1ccc(cc1)P(c2ccccc2)c3ccc(cc3)S([O-])(=O)=O

InChI

1S/C18H15O6PS2.2K.2H2O/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);;;2*1H2/q;2*+1;;/p-2

InChI key

CVKCKLNGVYHFAX-UHFFFAOYSA-L

Description

Application

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).

pictograms

GHS07

signalword

Warning

hcodes

H315,H319,H335

pcodes

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Global Trade Item Number

SKU	GTIN
698539-2G	04061832794181
698539-250MG	04061832794136