Tris(cyclopentadienyl)scandium(III)
Tris(cyclopentadienyl)scandium(III), CAS 1298-54-0, with the formula Sc(C5H5)3 and a molecular weight of 240.24 g/mol, is a organometallic compound. It is primarily utilised as a precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) processes. Its specific properties make it valuable in materials science for depositing thin films and in catalysis research.

CVD and ALD Precursor
This scandium compound serves as a crucial precursor in chemical vapour deposition (CVD) and atomic layer deposition (ALD) for the controlled deposition of thin films. It is particularly employed in microelectronics and advanced materials research.
Materials Science
It finds application in materials science for synthesising novel materials and coatings. Its decomposition characteristics allow for the incorporation of scandium into various advanced material structures.
Catalysis Research
The compound can be investigated for its potential catalytic properties in various chemical reactions. Organometallic scandium complexes are explored for their unique reactivity profiles in homogeneous catalysis.
Chemical Synthesis
As a source of scandium, it is used in the synthesis of other organometallic and inorganic scandium compounds. It offers a convenient route to introduce scandium into complex molecular architectures.
| Molecular weight | 240.24 |
|---|---|
| Linear formula | Sc(C5H5)3 |
| Assay | 99.9% trace metals basis |

Hazard statements
- H228Flammable solid
- H260In contact with water releases flammable gases
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P223Do not allow contact with water
- P231Handle under inert gas
- P370In case of fire
- P422
| 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 3395 4.3 / PGI |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11-14/15 |
| Safety statements (S) | 7/8-43 |
| Supplemental hazards | Reacts violently with water. |
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 Tris(cyclopentadienyl)scandium(III) used for?
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Tris(cyclopentadienyl)scandium(III) is primarily used as a precursor in Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) for creating thin films, particularly in microelectronics and materials science. It is also used in chemical synthesis and catalysis research.
What is the CAS number and formula for Tris(cyclopentadienyl)scandium(III)?
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The CAS number is 1298-54-0 and the formula is Sc(C5H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(cyclopentadienyl)scandium(III) with an assay of 99.9% on a trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Tris(cyclopentadienyl)scandium(III) be handled safely?
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Tris(cyclopentadienyl)scandium(III) is a highly flammable solid that reacts violently with water (H228-H260). Handle with extreme care in an inert atmosphere, avoiding contact with water and ignition sources. Use appropriate personal protective equipment, including eyeshields, gloves, and a P3 or N100 respirator.
How is Tris(cyclopentadienyl)scandium(III) packed and shipped?
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This product is packed and shipped in compliance with UN 3395 (Class 4.3, Packing Group I) regulations for hazardous materials, ensuring safe transport globally.
How can I request a quote or sample?
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To request a quote or a sample of Tris(cyclopentadienyl)scandium(III), please contact our sales team through the website or call us directly.
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