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Merck
CN

748420

2-(Diphenylphosphino)benzenesulfonic acid

97%, solid

Synonym(s):

2-diphenylphosphanylbenzenesulfonic acid

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About This Item

Empirical Formula (Hill Notation):
C18H15O3PS
CAS Number:
Molecular Weight:
342.35
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22
MDL number:
Assay:
97%
Form:
solid
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Product Name

2-(Diphenylphosphino)benzenesulfonic acid, 97%

Quality Segment

assay

97%

form

solid

mp

255-260 °C

SMILES string

OS(=O)(=O)c1ccccc1P(c2ccccc2)c3ccccc3

InChI

1S/C18H15O3PS/c19-23(20,21)18-14-8-7-13-17(18)22(15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14H,(H,19,20,21)

InChI key

HXVJDHROZFWXHT-UHFFFAOYSA-N

Application

2-(Diphenylphosphino)benzenesulfonic acid can be used as a ligand precursor for the preparation of various transition metal complexes, which are employed as catalysts in the different organic transformations such as Heck reaction, regioselective allylation, hydrogenation of ketones, N-alkylation of amines, and olefin oligomerization and polymerization reactions.


pictograms

Exclamation mark

signalword

Warning

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



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