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304026 Sigma-Aldrich

Sodium cyclopentadienylide

2.4 M in THF

Synonym: Cyclopentadienylsodium solution

  • CAS Number 4984-82-1

  • Empirical Formula (Hill Notation) C5H5Na

  • Molecular Weight 88.08

  •  Beilstein/REAXYS Number 969542

  •  MDL number MFCD00012161

  •  PubChem Substance ID 24858317

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Properties

Related Categories Catalysis and Inorganic Chemistry, Chemical Synthesis, Other Ligands More...
InChI Key   PDTZVKVFAJGNRV-UHFFFAOYSA-N
concentration   2.4 M in THF
density   0.938 g/mL at 25 °C
reaction suitability   reagent type: ligand

Description

Application

It can also be used in the synthesis of:
• Ruthenocene and fullerene molecular hybrid, Ru(η5- C60Me5)( η5-C5H5) (bucky ruthenocene).
• Allyl-substituted cyclopentadiene by palladium-catalyzed allylic alkylation.
• Bis(cyclopentadienyl)zirconium dichloride which is used as a catalyst in the synthesis of bis(indolyl)methanes and alkylation of heteroaryls.
• Cp-cobaltacycles from diphenylphosphinoalkynes and CoCl(PPh3)3.

Sodium cyclopentadienylide is a useful reagent for the preparation of metallocenes and cyclopentadienyl metal complexes.

Packaging

100, 800 mL in Sure/Seal™

Safety & Documentation

Safety Information

Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
May form explosive peroxides.
RIDADR 
UN 1993BF 3 / PGII
WGK Germany 
3
Flash Point(F) 
1.4 °F
Flash Point(C) 
-17 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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