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
NMRconforms to structure
Molecular formulaC20H32Hf
Linear formulaC20H32Hf
Download Specification HF3453
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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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Lot# 003571

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

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