111864-25-6

Name 2-(Diphenylphosphino)benzenesulfonic acid
CAS 111864-25-6
Molecular Formula C18H15O3PS
MDL Number MFCD20921518
Molecular Weight 342.35
MOL File 111864-25-6.mol
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Chemical Properties

Melting point  255-260°C
storage temp.  2-8°C, stored under nitrogen
form  solid
pka -0.93±0.18(Predicted)
Appearance White to off-white Solid
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)
InChIKey HXVJDHROZFWXHT-UHFFFAOYSA-N
SMILES OS(=O)(=O)c1ccccc1P(c2ccccc2)c3ccccc3

Safety Data

Hazard Codes  Xi
Risk Statements 
Safety Statements 
WGK Germany  3
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Hazard Information

Spectrum Detail

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