Zirconium(IV) ethoxide
Zirconium(IV) ethoxide (CAS: 18267-08-8; Formula: Zr(OC2H5)4; Molar Mass: 271.47 g/mol) is a zirconium alkoxide compound. It serves as a valuable precursor in chemical synthesis, particularly for generating zirconium-containing polymers. Its applications span materials science and micro/nanoelectronics, where it can be utilised in solution deposition processes.

Precursor for Zirconium-Containing Polymers
Zirconium(IV) ethoxide is a convenient precursor for synthesising olefin-functionalized zirconium-containing monomers. These monomers can subsequently be used to create hybrid zirconium-containing polymers.
Materials Science and Deposition
This compound finds use as a precursor in materials science, including applications in micro/nanoelectronics. It is suitable for solution deposition techniques to create advanced materials.
Catalysis and Inorganic Synthesis
As a zirconium-based compound, it is relevant to catalysis and inorganic chemistry. It can be employed in the synthesis of various inorganic materials and complexes.
| Molecular weight | 271.47 |
|---|---|
| Linear formula | Zr(OC2H5)4 |
| Assay | 97% |
| Form | solid |
| Boiling point | 235 °C/5 mmHg(lit.) |
| Application | Convenient precursor for the synthesis of olefin-functionalized zirconium-containing monomers, which have potential for the generation of hybrid zirconium-containing polymers.1 |


Hazard statements
- H228Flammable solid
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3181 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xi |
| Risk statements (R) | 11-36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Zirconium(IV) ethoxide used for?
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Zirconium(IV) ethoxide is primarily used as a convenient precursor for the synthesis of olefin-functionalized zirconium-containing monomers, which are useful for generating hybrid zirconium-containing polymers. It also finds applications in materials science and micro/nanoelectronics via solution deposition.
What are the CAS number and formula for Zirconium(IV) ethoxide?
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The CAS number for Zirconium(IV) ethoxide is 18267-08-8, and its chemical formula is Zr(OC2H5)4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Zirconium(IV) ethoxide with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with Zirconium(IV) ethoxide?
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Zirconium(IV) ethoxide is a flammable solid (H228) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). It is classified as Danger. Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, is essential.
How is Zirconium(IV) ethoxide shipped and exported?
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Zirconium(IV) ethoxide is shipped under UN 3181, Hazard Class 4.1, Packing Group II. Tech Serve Solutions is a global supplier and exporter of fine chemicals.
How can I request a quote or sample of Zirconium(IV) ethoxide?
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Please contact our sales team through our website to request a quote or a sample of Zirconium(IV) ethoxide.
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