Hafnium (IV) tert-butoxide

Synonym: Hafnium tetrakis(tert -butoxide), Hafnium(IV) tert -butoxide, Tetra-tert -butoxyhafnium, HfTB, Hf[OC(Me)3]4

MFCD00070485 | 625-479-9

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Hafnium (IV) tert-butoxide Chemical Structure

Overview

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Product Code HF2023
Product Name Hafnium (IV) tert-butoxide
CAS Number 2172-02-3
Molecular formula C16H36HfO4
Linear formula Hf[OC(CH3)3]4
Molecular weight 470.94
Form liquid
UOM L
Sensitivity air, moisture
NMR conforms to structure
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Test Specification

Assay (purity) 99%
Purity method by integration NMR
Metal purity 99.9%-Hf (excluding Zr)
Appearance colorless to light yellow liquid
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Safety Information

Signal word WARNING
Pictograms
UN 1993
Transport description FLAMMABLE LIQUID, N.O.S. (HAFNIUM(IV) TERT-BUTOXIDE)
Hazardous class 3
Packing group III
In TSCA registry No (sold for research and development usage only)
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External Identifiers for Hafnium tetrakis(tert -butoxide)

Pubchem CID 9934444
SMILES CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].CC(C)(C)[O-].[Hf+4]
IUPAC Name hafnium(4+); 2-methylpropan-2-olate
InchI Identifier InChI=1S/4C4H9O.Hf/c4*1-4(2,3)5;/h4*1-3H3;/q4*-1;+4
InchI Key WZVIPWQGBBCHJP-UHFFFAOYSA-N
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