155349

Thallium(I) cyclopentadienide

97%

• Synonym(s): (η⁵-Cyclopentadienyl)thallium, Cyclopentadienylthallium, NSC 114719, Thallous cyclopentadienide
• Empirical Formula (Hill Notation): C₅H₅Tl
• CAS Number: 34822-90-7
• Molecular Weight: 269.48
• EC Number: 252-229-2
• MDL number: MFCD00134141
• UNSPSC Code: 12352300
• PubChem Substance ID: 24849520
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 97%
• reaction suitability: core: thallium; reagent type: 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

Description

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

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H300 + H330,H373,H411
• pcodes: P260 - P264 - P271 - P273 - P304 + P340 + P310 - P314
• 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_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges