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638013 Sigma-Aldrich

4-Diphenylphosphanylbenzoic acid, 2-(trimethylsilyl)ethyl ester solution

0.5 M in THF

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Phosphine Compounds, Phosphine Ligands
InChI Key   QTYUNPJLGFKKRV-UHFFFAOYSA-N
concentration   0.5 M in THF
density   0.925 g/mL at 25 °C

Description

Packaging

5, 25 mL in glass bottle

Application

4-Diphenylphosphanyl-benzoic acid 2-trimethylsilanyl-ethyl ester (DPPBE) was developed as an efficient alternative to triphenylphosphine in the Mitsunobu reaction since the phosphine oxide formed during the reaction can be easily removed during workup.

Reagent for:
• Synthesis of alkenes
• Methylation of aldehydes
• Mitsunobu reactions

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
May form explosive peroxides.
RIDADR 
UN 2056 3 / PGII
WGK Germany 
3
Flash Point(F) 
-4 °F
Flash Point(C) 
-20 °C

Documents

Certificate of Analysis

Protocols & Articles
Peer-Reviewed Papers
15

References

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