Tetrakis(ethylmethylamino)hafnium

Synonym: TEMAH, Tetrakis[(EthylMethyl)Amido]Hafnium, [(EtMe)N]4Hf, TEMAHf, Hafnium ethylmethylamide
CAS Number 352535-01-4 | MDL Number MFCD03427130 | EC Number 629-684-4

Tetrakis(ethylmethylamino)hafnium Chemical Structure

Product CodeHF5014
CAS Number352535-01-4
Assay (purity)99%
Purity methodby integration NMR
Metal purity99.99%+-Hf; <0.15% - Zr
Molecular weight410.90
Formliquid
Appearancecolorless to dark yellow liquid
Sensitivitymoisture
Melting point-50C
Boiling point78C/0.01mmHg
NMRconforms to structure
Molecular formulaC12H32HfN4
Linear formula[(CH3)(C2H5)N]4Hf
Download Specification HF5014
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Safety information

Signal wordDANGER
Pictograms
Hazard statementsH225, H261, H315, H319, H335
Precautionary statementsP210, P223, P231+P232, P233, P240, P241, P242, P243, P280, P303+P361+P353, P335+P334, P370+P378, P402+P404, P403+P235, P501
UN3399
Transport descriptionORGANOMETALLIC SUBSTANCE, LIQUID, WATER-REACTIVE, FLAMMABLE
Hazardous class4.3
Packing groupII
In TSCA registryYes
Flash point11C
Download SDS

Certificates of analysis (CoA)

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External identifiers for TEMAH

Pubchem CID4103752
SMILES[Hf](N(CC)C)(N(CC)C)(N(CC)C)N(CC)C
IUPAC Nameethyl(methyl)azanide; hafnium(4+)
InchI IdentifierInChI=1S/4C3H8N.Hf/c4*1-3-4-2;/h4*3H2,1-2H3;/q4*-1;+4
InchI KeyNPEOKFBCHNGLJD-UHFFFAOYSA-N

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Ereztech synthesizes and sells additional Hf-compounds.

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