Yttrium isopropoxide oxide
Yttrium isopropoxide oxide (CAS: 118458-20-1), with the formula OY5(OCH(CH3)2)13 and a molecular weight of 1228.66 g/mol, is a highly reactive organometallic compound. It is primarily utilised as a precursor in materials science and for thin-film deposition techniques. Its properties make it valuable in advanced ceramic fabrication and for creating yttrium-oxide-based coatings via solution deposition methods.

Materials Science Precursor
This compound serves as a key precursor for the synthesis of advanced yttrium-containing materials. It is employed in the fabrication of specialised ceramics and metal-organic frameworks (MOFs) requiring high purity yttrium incorporation.
Thin-Film Deposition
Yttrium isopropoxide oxide is used in solution deposition techniques, such as spin coating or dip coating, for the creation of thin films and coatings. These films find applications in electronics and as protective layers.
Catalysis Research
In the field of catalysis, this yttrium precursor can be investigated for its potential in various catalytic reactions. Its unique structure may offer specific advantages in homogeneous or heterogeneous catalysis.
Nanomaterial Synthesis
It is utilised in the controlled synthesis of yttrium oxide nanoparticles and other nanostructures. These nanomaterials are of interest for their unique optical, electronic, and catalytic properties.
| Molecular weight | 1228.66 |
|---|---|
| Linear formula | OY5(OCH(CH3)2)13 |
| Form | powder |


Hazard statements
- H228Flammable solid
- H314Causes severe skin burns and eye damage
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 12 °C / 53.6 °F |
| Transport (UN / ADR) | UN 2925 4.1/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 isopropoxide oxide used for?
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Yttrium isopropoxide oxide (CAS: 118458-20-1) is used as a precursor in materials science for synthesising advanced yttrium-containing materials and in thin-film deposition techniques for creating coatings, especially in micro/nanoelectronics and advanced ceramics.
What are the CAS number and formula for Yttrium isopropoxide oxide?
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The CAS number for Yttrium isopropoxide oxide is 118458-20-1, and its chemical formula is OY5(OCH(CH3)2)13.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Yttrium isopropoxide oxide as a powder. The specific assay or purity is available on the product's Certificate of Analysis; we do not represent this product as USP, BP, or EP grade.
How should Yttrium isopropoxide oxide be handled safely?
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Yttrium isopropoxide oxide is a flammable solid (H228) and causes severe skin burns and eye damage (H314). Handling requires strict safety measures including appropriate eye protection, gloves, and respiratory protection. Refer to the Safety Data Sheet for full details.
How is Yttrium isopropoxide oxide packed and shipped?
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Yttrium isopropoxide oxide is packed as a flammable solid and shipped according to UN 2925 regulations. TSS handles all export documentation and compliance for international shipments.
How can I request a quote or sample for Yttrium isopropoxide oxide?
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To request a quote or a sample of Yttrium isopropoxide oxide, please contact the TSS sales team via our website or direct email, providing your contact details and intended application.
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