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Merck
CN

462241

Sigma-Aldrich

Potassium pentamethylcyclopentadienide

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About This Item

Empirical Formula (Hill Notation):
C10H15K
CAS Number:
Molecular Weight:
174.32
MDL number:
UNSPSC Code:
12352300
PubChem Substance ID:
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mp

>230 °C (lit.)

SMILES string

[K+].Cc1c(C)c(C)[c-](C)c1C

InChI

1S/C10H15.K/c1-6-7(2)9(4)10(5)8(6)3;/h1-5H3;

InChI key

XJLFQRRHDGCZLZ-UHFFFAOYSA-N

Application

Reactant for synthesis of:
  • Starting materials for low and high-valent uranium chemistry
  • Heterometallic ytterbium-alkali-metal boratabenzene complexes
  • Sandwich complexes of di- and trivalent ytterbium
  • Samarium(II) borohydrides
  • Half-sandwich scandium complexes
  • Rare-earth metal complexes

Pictograms

Flame

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Pyr. Sol. 1 - Water-react 2

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

Regulatory Information

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