Skip to Content
MilliporeSigma
All Photos(1)

Documents

667943

Sigma-Aldrich

Hafnium(IV) n-butoxide

Synonym(s):

n-Butoxy hafnium, Tetrabutoxyhafnium(IV)

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C16H36HfO4
CAS Number:
Molecular Weight:
470.94
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.23

form

liquid

Quality Level

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

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.

signalword

Danger

Hazard Classifications

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

wgk_germany

WGK 3

flash_point_f

95.0 °F

flash_point_c

35 °C


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 2

1 of 2

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service