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560030

Sigma-Aldrich

Zirconium(IV) tert-butoxide

electronic grade, 99.999% trace metals basis

Synonym(s):

Tetra-tert-butoxyzirconium, ZTB, Zirconium tert-butanolate, Tetra-tert-butyl zirconate

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About This Item

Linear Formula:
Zr[OC(CH3)3]4
CAS Number:
2081-12-1
Molecular Weight:
383.68
Beilstein:
3681870
MDL number:
MFCD00075085
UNSPSC Code:
12352103
PubChem Substance ID:
24879839
NACRES:
NA.23

grade

electronic grade

Quality Level

100

Assay

99.999% trace metals basis

form

liquid

reaction suitability

core: zirconium
reagent type: catalyst

refractive index

n20/D 1.424 (lit.)

bp

81 °C/3 mmHg (lit.)

density

0.985 g/mL at 25 °C (lit.)

SMILES string

CC(C)(C)O[Zr](OC(C)(C)C)(OC(C)(C)C)OC(C)(C)C

InChI

1S/4C4H9O.Zr/c4*1-4(2,3)5;/h4*1-3H3;/q4*-1;+4

InChI key

BGGIUGXMWNKMCP-UHFFFAOYSA-N

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Application

Zirconium(IV) tert-butoxide may be used to synthesize chiral N-tert-butanesulfinyl trifluoromethyl ketimines. Zirconia coatings on stainless steel substrates for optical applications can be prepared from zirconium (IV) tert-butoxide precursor by sol gel method.

accessory

Product No.
Description
Pricing

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

183.2 °F - closed cup

Flash Point(C)

84 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Fabrication of zirconium oxide coatings on stainless steel by a combined laser/sol?gel technique.
Adraider Y, et al.
Ceramics International, 39(8), 9665-9670 (2013)
Efficient preparation of Ellman?s imines from trifluoromethyl ketones promoted by zirconium(IV) tert-butoxide
Kawanami T, et al.
Tetrahedron Letters, 54(52), 7202-7205 (2013)

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