Tetrakis(dimethylamino)hafnium(IV)

Synonym: TDMAH, Tetrakis(dimethylamino)hafnium(IV), Hafnium Dimethylamide, Tetrakis(dimethylamido)hafnium(IV), (Me2N)4Hf, 19962-11-9

MFCD01862473 | 629-069-0

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Tetrakis(dimethylamino)hafnium(IV) Chemical Structure

Overview

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Product Code HF2684
Product Name Tetrakis(dimethylamino)hafnium(IV)
CAS Number 19782-68-4
Molecular formula C8H24N4Hf
Linear formula Hf(N(CH3)2)4
Molecular weight 354.79
Form solid
Melting point 26-29C
UOM KG
NMR conforms to structure
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Test Specification

Assay (purity) 98%+
Purity method by gravimetric assay
Metal purity 99.9%-Hf (excluding Zr)
Appearance light yellow crystalline solid
Gravimetric assay %Hf=49.4-51.4
Gravimetric assay notes after ignition to oxide
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Safety Information

Signal word DANGER
Pictograms GHS02 FlammableGHS05 CorrosiveGHS07 Harmful - Irritant
Hazard statements H228, H261, H314, H318
Precautionary statements P210, P223, P231, P232, P233, P240, P241, P260, P264, P265, P271, P280, P301, P302, P304, P305, P316, P330, P331, P334, P335, P338, P340, P354, P363, P370, P378, P402, P403, P404, P405, P501
UN 3396
Transport description Organometallic substance, solid, waterreactive, flammable (Tetrakis(dimethylamino)Hafnium(IV))
Hazardous class 4.3(4.1)
Packing group II
In TSCA registry No (sold for research and development usage only)
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External Identifiers for TDMAH

Pubchem CID 140609
SMILES C[N-]C.C[N-]C.C[N-]C.C[N-]C.[Hf+4]
IUPAC Name dimethylazanide;hafnium(4+)
InchI Identifier InChI=1S/4C2H6N.Hf/c4*1-3-2;/h4*1-2H3;/q4*-1;+4
InchI Key ZYLGGWPMIDHSEZ-UHFFFAOYSA-N
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