Dimethylbis(tert-butylcyclopentadienyl)hafnium

Synonym: Bis(tert-butylcyclopentadienyl)dimethylhafnium(IV), Dimethylbis(t-butylcyclopentadienyl)hafnium, Bis(t-butylcyclopentadienyl)dimethylhafnium(IV), (tBuCp)2HfMe2
CAS Number 68193-45-3 | MDL Number MFCD01073804 | EC Number 635-138-6

Dimethylbis(tert-butylcyclopentadienyl)hafnium Chemical Structure

Product CodeHF3453
CAS Number68193-45-3
Assay (purity)98%+
Purity methodby elemental analysis
Molecular weight450.96
Formsolid
Appearancewhite crystals
Sensitivityair, moisture
Melting point73-76C
Elemental analysis%C=52.36; %H=7.04
NMRconforms to structure
Molecular formulaC20H32Hf
Linear formulaC20H32Hf

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Dimethylbis(tert-butylcyclopentadienyl)hafnium contact us at sales@ereztech.com

Safety information

Signal wordWARNING
Pictograms
Hazard statementsH228
Precautionary statementsP210, P240, P241, P280, P370+P378
UN1325
Transport descriptionFLAMMABLE SOLID, ORGANIC, N.O.S. (BSIS(TERT-BUTYLCYCLOPENTADLENYL) DIMETHYLHAFNIUM(IV))
Hazardous class4.1
Packing groupIII
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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External identifiers for Bis(tert-butylcyclopentadienyl)dimethylhafnium(IV)

Pubchem CID22481577
SMILES[CH3-].[CH3-].CC(C)(C)C1=[C-]CC=C1.CC(C)(C)C1=[C-]CC=C1.[Hf+4]
IUPAC Name2-tert-butylcyclopenta-1,3-diene; carbanide; hafnium(4+)
InchI IdentifierInChI=1S/2C9H13.2CH3.Hf/c2*1-9(2,3)8-6-4-5-7-8;;;/h2*4-7H,1-3H3;2*1H3;
InchI KeySOSWMGMRDGAPIG-UHFFFAOYSA-N

Ereztech synthesizes and sells additional HF-compounds.

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