CYCLOPENTADIENYLTHALLIUM
Synonym(s):(η5-Cyclopentadienyl)thallium;Cyclopentadienylthallium;NSC 114719;Thallous cyclopentadienide
- CAS NO.：34822-90-7
- Empirical Formula: C5Tl
- Molecular Weight: 264.44
- MDL number: MFCD00134141
- EINECS: 252-229-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:46
What is CYCLOPENTADIENYLTHALLIUM?
The Uses of CYCLOPENTADIENYLTHALLIUM
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
Properties of CYCLOPENTADIENYLTHALLIUM
| Melting point: | 300 °C(lit.) |
| storage temp. | 2-8°C |
| form | Powder |
| color | Light yellow to Amber to Dark green |
| Sensitive | Air Sensitive |
| Exposure limits | ACGIH: TWA 0.02 mg/m3 (Skin) NIOSH: IDLH 15 mg/m3; TWA 0.1 mg/m3 |
| EPA Substance Registry System | Thallium, (.eta.5-2,4-cyclopentadien-1-yl)- (34822-90-7) |
Safety information for CYCLOPENTADIENYLTHALLIUM
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. |
Computed Descriptors for CYCLOPENTADIENYLTHALLIUM
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