Zirconium(IV) tert-butoxide

CAS 2081-12-1Zr[OC(CH3)3]4Catalysis & Inorganic

Zirconium(IV) tert-butoxide (CAS: 2081-12-1; Formula: Zr[OC(CH3)3]4) is an organometallic compound with a molecular weight of 383.68 g/mol. It is a liquid at room temperature and primarily serves as a precursor in materials science, particularly for thin film deposition and in catalysis. Its specific chemical structure makes it valuable for creating zirconium-containing materials and as a building block in chemical synthesis.

IUPAC: Tetra-tert-butyl zirconate

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Zirconium(IV) tert-butoxide (Zr[OC(CH3)3]4) — chemical structure, CAS 2081-12-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical SynthesisMaterials ScienceMicro/NanoElectronicsZirconium More...

01 /Applications

Precursor for Thin Film Deposition

Zirconium(IV) tert-butoxide is utilised as a precursor in techniques such as Atomic Layer Deposition (ALD) and Chemical Vapour Deposition (CVD). It enables the formation of high-quality zirconium oxide (ZrO2) thin films, which are crucial for microelectronic applications.

Catalysis

This compound finds application as a catalyst or catalyst precursor in various organic synthesis reactions. Its Lewis acidity and coordination properties allow it to promote specific chemical transformations.

Materials Science

It serves as a building block for advanced materials synthesis. The controlled decomposition of Zirconium(IV) tert-butoxide can yield zirconium-based nanoparticles and coatings with tailored properties for diverse material science applications.

Chemical Synthesis

As an organometallic reagent, it is employed in specialised chemical synthesis pathways, contributing unique reactivity due to the zirconium-alkoxide linkage for creating complex molecular structures.

02 /Properties

Molecular weight	383.68
Linear formula	Zr[OC(CH3)3]4
Assay	≥97.0% (gravimetric)
Grade	electronic grade
Form	liquid
Boiling point	81 °C/3 mmHg(lit.)
Density	0.985 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.424(lit.)
Storage temperature	2-8°C

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	84 °C / 183.2 °F
Transport (UN / ADR)	NA 1993 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

2081-12-1

MDL number

MFCD00075085

PubChem substance

24879839

Beilstein registry

3681870

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Zirconium(IV) tert-butoxide used for?

Zirconium(IV) tert-butoxide is primarily used as a precursor in thin film deposition for microelectronics, in catalysis, and for the synthesis of advanced materials and complex chemical structures.

What is the CAS number and chemical formula for Zirconium(IV) tert-butoxide?

The CAS number is 2081-12-1 and the chemical formula is Zr[OC(CH3)3]4.

What grade and purity does Tech Serve Solutions supply for Zirconium(IV) tert-butoxide?

Tech Serve Solutions supplies Zirconium(IV) tert-butoxide in electronic grade with an assay of ≥97.0% (gravimetric). We do not represent this product as USP, BP, EP or any other pharmacopoeia grade.

How should Zirconium(IV) tert-butoxide be handled safely?

Zirconium(IV) tert-butoxide is classified with GHS07 and a Warning signal word, carrying hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet (SDS) for detailed guidance.

How is Zirconium(IV) tert-butoxide packaged, shipped, and exported?

Zirconium(IV) tert-butoxide is packaged according to industry standards to ensure stability and safety during transit. TSS exports this chemical globally, adhering to all relevant shipping regulations for hazardous materials.

How can I request a quote or sample for Zirconium(IV) tert-butoxide?

To request a quote or a sample of Zirconium(IV) tert-butoxide, please contact our sales team through the TSS website or by calling our customer service line. Please provide your contact details and the quantity required.