Yttrium(III) butoxide solution
Yttrium(III) butoxide solution (CAS: 111941-71-0, Formula: Y(OC4H9)3) is a chemical compound supplied by Tech Serve Solutions. With a molecular weight of 308.25 g/mol, this solution, typically 0.5 M in toluene, serves as a key precursor in materials science, particularly for depositing thin films. Its applications extend to microelectronics and the synthesis of advanced materials.

Solid Oxide Fuel Cell Electrodes
Yttrium(III) butoxide solution is used as a precursor for the fabrication of composite film electrodes essential for solid oxide fuel cells (SOFCs). Its controlled decomposition allows for the deposition of high-quality yttria-containing layers.
Materials Science Precursor
This compound is valuable in materials science for the synthesis of yttrium-based oxides and advanced ceramics. It enables precise control over stoichiometry and microstructure in deposited films.
Microelectronics Fabrication
Utilised in micro and nanoelectronics, the solution acts as a precursor for depositing thin films with specific electrical and dielectric properties. This is crucial for advanced semiconductor device manufacturing.
Chemical Synthesis
As an organometallic compound, Yttrium(III) butoxide can participate in various chemical synthesis pathways, acting as a source of yttrium for creating novel inorganic or organometallic structures.
| Molecular weight | 308.25 |
|---|---|
| Linear formula | Y(OC4H9)3 |
| Assay | ≥99.9% trace metals basis |
| Boiling point | 109 °C |
| Density | 0.9 g/mL at 25 °C |
| Refractive index | n20/D 1.495 |
| Concentration | 0.5 M in toluene |
| Application | Precursor to composite film electrode for solid oxide fuel cells.1 |



Hazard statements
- H225Highly flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H336May cause drowsiness or dizziness
- H361D
- H373May cause damage to organs through prolonged exposure
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P281Use personal protective equipment as required
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Flash point | 8 °C / 46.4 °F |
|---|---|
| Transport (UN / ADR) | UN 1294 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 63-11-38-48/20-65-67 |
| Safety statements (S) | 16-36/37-62 |
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 Yttrium(III) butoxide solution used for?
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Yttrium(III) butoxide solution is primarily used as a precursor in materials science for applications such as fabricating electrodes for solid oxide fuel cells, thin film deposition in microelectronics, and general chemical synthesis.
What is the CAS number and chemical formula?
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The CAS number for Yttrium(III) butoxide solution is 111941-71-0, and its chemical formula is Y(OC4H9)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium(III) butoxide solution with an assay of ≥99.9% trace metals basis. We do not represent this product as USP, BP, EP or other pharmacopoeial grades.
How should Yttrium(III) butoxide solution be handled safely?
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Yttrium(III) butoxide solution is flammable and can cause serious eye irritation, skin irritation, and drowsiness or dizziness. It may also cause respiratory irritation and is suspected of damaging fertility or the unborn child. Handle in a well-ventilated area, away from ignition sources, using appropriate personal protective equipment.
How is this product shipped and exported?
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Yttrium(III) butoxide solution is classified under UN 1294, 3/PGII, indicating it is shipped as a flammable liquid. Tech Serve Solutions has extensive experience in exporting chemicals globally, adhering to all necessary regulations.
How can I request a quote or sample?
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To request a quote or a sample of Yttrium(III) butoxide solution, please contact our sales team via the website or by telephone, providing your specific requirements.
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