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667943

Hafnium(IV) n-butoxide

Name: Hafnium(IV) <I>n</I>-butoxide
Brand: ALDRICH

Synonym(s):

n-Butoxy hafnium, Tetrabutoxyhafnium(IV)

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About This Item

Empirical Formula (Hill Notation):

C₁₆H₃₆HfO₄

CAS Number:

22411-22-9

Molecular Weight:

470.94

NACRES:

NA.23

PubChem Substance ID:

24884949

UNSPSC Code:

12352103

MDL number:

MFCD00236545

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Properties

form

liquid

Quality Segment

100

reaction suitability

core: hafnium, reagent type: catalyst

density

1.2376 g/mL

SMILES string

CCCCO[Hf](OCCCC)(OCCCC)OCCCC

InChI

1S/4C4H9O.Hf/c4*1-2-3-4-5;/h4*2-4H2,1H3;/q4*-1;+4

InChI key

LTBRWBUKPWVGFA-UHFFFAOYSA-N

Description

General description

Hafnium(IV) n-butoxide is an organometal oxide widely used in the preparation of Hafnium nanomaterials and as a catalyst in polymerization reactions.

Application

Hafnium(IV) n-butoxide can be used:

As a sol-gel precursor to synthesize hafnium oxide(HfO₂) ultra-thin films with enhanced dielectric properties.
As a transesterification catalyst for the synthesis of poly(butylene succinate) (PBS).
As a precursor to fabricate BaHfO3(Barium hafnate) perovskitenanocrystals for various electronic applications.

pictograms

GHS02,GHS05,GHS07

signalword

Danger

hcodes

H226,H317,H318

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Sens. 1

Storage Class

3 - Flammable liquids

flash_point_f

95.0 °F

flash_point_c

35 °C

pcodes

P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338

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