Tetrabenzylhafnium

Synonym: Tetrabenzylhafnium(IV), Tetrabenzyl hafnium, hafnium(4+) methanidylbenzene, Hafnium, tetrakis(phenylmethyl)-, (T-4)-

MFCD03427339 | 683-689-6

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Tetrabenzylhafnium Chemical Structure

Overview

Ereztech manufactures and sells this product in small and bulk volumes. Glass ampules, bottles or metal ampules or bubblers are available for packaging. For additional analytical information or details about purchasing Tetrabenzylhafnium contact us at sales@ereztech.com

Product Code HF6674
Product Name Tetrabenzylhafnium
CAS Number 31406-67-4
Molecular formula C28H28Hf
Linear formula (C6H5CH2)4Hf
Molecular weight 543.01
Form solid
UOM KG
Sensitivity air, moisture, heat
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Test Specification

Assay (purity) 97%
Purity method by gravimetric assay
Appearance yellow crystals
Gravimetric assay %Hf=31.9-33.9
Gravimetric assay notes after ignition to oxide
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Safety Information

Hazard statements H228, H315, H319, H335
Precautionary statements P210, P233, P240, P241, P261, P264, P265, P271, P280, P302, P304, P305, P317, P319, P332, P337, P338, P340, P351, P352, P362, P364, P370, P378, P403, P405, P501
UN 3178
Transport description FLAMMABLE SOLID, INORGANIC, N.O.S. (TETRABENZYLHAFNIUM, MIN. 97%)
Hazardous class 4.1
Packing group II
In TSCA registry No (sold for research and development usage only)
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External Identifiers for Tetrabenzylhafnium(IV)

Pubchem CID 4131672
SMILES [CH2-]C1=CC=CC=C1.[CH2-]C1=CC=CC=C1.[CH2-]C1=CC=CC=C1.[CH2-]C1=CC=CC=C1.[Hf+4]
IUPAC Name hafnium(4+); methanidylbenzene
InchI Identifier InChI=1S/4C7H7.Hf/c4*1-7-5-3-2-4-6-7;/h4*2-6H,1H2;/q4*-1;+4
InchI Key KNLGRGALOHHVOL-UHFFFAOYSA-N
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