Skip to Content
Merck
CN

Key Documents

View All Documentation

155349

Thallium(I) cyclopentadienide

97%

Synonym(s):

(η5-Cyclopentadienyl)thallium, Cyclopentadienylthallium, NSC 114719, Thallous cyclopentadienide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C5H5Tl
CAS Number:
34822-90-7
Molecular Weight:
269.48
NACRES:
NA.22
PubChem Substance ID:
24849520
UNSPSC Code:
12352300
EC Number:
252-229-2
MDL number:
MFCD00134141
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

assay

97%

reaction suitability

core: thallium, reagent type: inorganic catalyst
reaction type: Olefin Metathesis

mp

300 °C (lit.)

storage temp.

2-8°C

SMILES string

[Tl].[CH]1[CH][CH][CH][CH]1

InChI

1S/C5H5.Tl/c1-2-4-5-3-1;/h1-5H;

InChI key

RKLJDPOVAWGBSD-UHFFFAOYSA-N

Application

Reagent in preparation of
  • η5-Cyclopentadienylpalladium(II) complexes as catalysts for vinyl addition polymerization and copolymerization reactions
  • Versatile carbon ligands via oxidative cyclization
  • Isomeric dinuclear dicyclopentadienyl Ti chloride complexes containing bridging cyclopentadienylsiloxo ligands with Me Li and Lewis acids
  • Bromide complexes of the triple-decker type
  • Naphthylazo cyclopalladates via regiospecific naphthyl carbon-hydrogen bond activation

Reactant fro:
  • Selective reduction of the U3+ metallocene amidinate

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Chronic 2 - STOT RE 2

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library