Thallium(I) cyclopentadienide
Thallium(I) cyclopentadienide (CAS: 34822-90-7; Formula: C5H5Tl) is an organometallic compound with a molecular weight of 269.48 g/mol. Supplied by Tech Serve Solutions with an assay of 97%, it serves as a valuable reagent in organometallic synthesis and catalysis. Its applications include the preparation of palladium complexes for polymerization and the development of novel organothallium compounds. This chemical requires careful handling due to its significant toxicity.
- IUPAC
- (η5-Cyclopentadienyl)thallium,Cyclopentadienylthallium,NSC 114719,Thallous cyclopentadienide
- Synonyms
- (η5-Cyclopentadienyl)thalliumCyclopentadienylthalliumThallous cyclopentadienide
Catalysis in Polymerization
Utilised in the preparation of η5-cyclopentadienylpalladium(II) complexes, which act as catalysts for vinyl addition polymerization and copolymerization reactions.
Organometallic Synthesis
Serves as a versatile reagent for introducing cyclopentadienyl ligands in the synthesis of various organometallic complexes, including those involving titanium and palladium.
Materials Science
Can be employed in the synthesis of novel materials, such as isomeric dinuclear dicyclopentadienyl Ti chloride complexes with bridging ligands.
Ligand Development
Acts as a precursor for versatile carbon ligands through oxidative cyclization reactions, enabling the development of new catalytic systems.
| Molecular weight | 269.48 |
|---|---|
| Empirical formula | C5H5Tl |
| Assay | 97% |
| Storage temperature | 2-8°C |
| Application | Reagent in preparation of• η5-Cyclopentadienylpalladium(II) complexes as catalysts for vinyl addition polymerization and copolymerization reactions1• Versatile carbon ligands via oxidative cyclization2• Isomeric dinuclear dicyclopentadienyl Ti chloride complexes containing bridging cyclopentadienylsiloxo ligands with Me Li and Lewis acids3• Bromide complexes of the triple-decker type4• Naphthylazo cyclopalladates via regiospecific naphthyl carbon-hydrogen bond activation5Reactant fro:• Selective reduction of the U3+ metallocene amidinate6 |
| Melting point | 300 °C(lit.) |
Hazard statements
- H300Fatal if swallowed
- H330Fatal if inhaled
- H373May cause damage to organs through prolonged exposure
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P284Wear respiratory protection
- P301IF SWALLOWED
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1707 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/28-33-51/53 |
| Safety statements (S) | 13-28-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Thallium(I) cyclopentadienide used for?
+
Thallium(I) cyclopentadienide is used as a reagent in organometallic synthesis and catalysis, particularly for preparing palladium complexes for polymerization and developing novel organothallium compounds and carbon ligands.
What is the CAS number and formula for Thallium(I) cyclopentadienide?
+
The CAS number for Thallium(I) cyclopentadienide is 34822-90-7, and its chemical formula is C5H5Tl.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Thallium(I) cyclopentadienide with an assay of 97%. This is a technical/research grade product and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling considerations for Thallium(I) cyclopentadienide?
+
Thallium(I) cyclopentadienide is highly toxic (Danger: H300, H330) and harmful to aquatic life with long-lasting effects (H411). Handling requires stringent safety measures, including appropriate personal protective equipment such as a dust mask (type N95 or P2), eyeshields, face shields, and gloves. Work should be conducted in a well-ventilated area or fume hood.
How is Thallium(I) cyclopentadienide packed, shipped, and exported?
+
As a specialist global supplier, Tech Serve Solutions packs, ships, and exports chemicals like Thallium(I) cyclopentadienide in compliance with all relevant international regulations for hazardous materials.
How can I request a quote or sample of Thallium(I) cyclopentadienide?
+
To request a quote or sample of Thallium(I) cyclopentadienide, please contact the Tech Serve Solutions sales team through our website or by phone, providing your contact details and the required quantity.
▶ Related products
Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis