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Key Documents

479438

Sigma-Aldrich

Lithium tetramethylcyclopentadienide

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About This Item

Linear Formula:
LiC5H(CH3)4
CAS Number:
Molecular Weight:
128.14
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
NACRES:
NA.22

reaction suitability

reagent type: ligand

mp

>350 °C (lit.)

SMILES string

[Li].C[C]1[CH][C](C)[C](C)[C]1C

InChI

1S/C9H13.Li.H/c1-6-5-7(2)9(4)8(6)3;;/h5H,1-4H3;;

InChI key

PTQWRLJKGBNMJV-UHFFFAOYSA-N

Application

Reactant for synthesis of:
  • Cyclopentadienylphosphanes
  • Ansa-cyclopentadienyl-phenoxy titanium(IV) complexes
  • Titanium and zirconium complexes
  • Hafnocene catalysts

Reactant with SiH-functionalized cyclopentadienes

Reactant in the reduction of beta-diketiminato-titanium(III) complexes

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Pyr. Sol. 1

Storage Class Code

4.2 - Pyrophoric and self-heating hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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