Tetrakis(dimethylamino)hafnium(IV)

Synonym: Tetrakis(dimethylamino)hafnium(IV), Hafnium Dimethylamide, Tetrakis(dimethylamido)hafnium(IV), TDMAH, (Me2N)4Hf, 19962-11-9
CAS Number 19782-68-4 | MDL Number MFCD01862473 | EC Number 629-069-0

Tetrakis(dimethylamino)hafnium(IV) Chemical Structure

Product CodeHF2684
CAS Number19782-68-4
Assay (purity)98%+
Purity methodby gravimetric assay
Metal purity99.99%-Hf (excluding Zr)
Molecular weight354.79
Formsolid
Appearancelight yellow crystalline solid
Melting point26-29C
Gravimetric assay%Hf=49.4-51.4 (after ignition to oxide)
NMRconforms to structure
Molecular formulaC8H24N4Hf
Linear formulaHf(N(CH3)2)4

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Safety information

Signal wordDANGER
Pictograms
Hazard statementsH228, H261, H314
Precautionary statementsP210, P223, P231+P232, P240, P241, P260, P264, P280, P301+P330+P331, P303+P361+P353, P304+P340, P305+P351+P338, P310, P321, P335+P334, P363, P370+P378, P402+P404, P405, P501
UN3396
Transport descriptionWATER-REACTIVE SOLID, CORROSIVE, N.O.S.
Hazardous class4.3
Packing groupII
In TSCA registryNo (sold for research and development usage only)

Certificates of analysis (CoA)

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External identifiers for Tetrakis(dimethylamino)hafnium(IV)

Pubchem CID140609
SMILESC[N-]C.C[N-]C.C[N-]C.C[N-]C.[Hf+4]
IUPAC Namedimethylazanide;hafnium(4+)
InchI IdentifierInChI=1S/4C2H6N.Hf/c4*1-3-2;/h4*1-2H3;/q4*-1;+4
InchI KeyZYLGGWPMIDHSEZ-UHFFFAOYSA-N

Ereztech synthesizes and sells additional HF-compounds.

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