Tris(tetramethylcyclopentadienyl)europium(III)
Tris(tetramethylcyclopentadienyl)europium(III) (CAS: 308847-87-2, C27H39Eu) is a specialised organometallic compound with a molecular weight of 515.56. It serves as a reactant in the synthesis of unique lanthanide-containing Zintl anions and finds applications as a precursor in advanced materials deposition techniques. Its high purity makes it suitable for demanding research and industrial processes.

Synthesis of Lanthanide-Containing Zintl Anions
This europium complex acts as a crucial reactant for the preparation of novel mini-fullerene type Zintl anions. These compounds incorporate a lanthanide ion, enabling studies in inorganic and materials chemistry.
Chemical Vapour Deposition (CVD) and Atomic Layer Deposition (ALD) Precursor
With its specified assay of 99.9%, Tris(tetramethylcyclopentadienyl)europium(III) is suitable for use as a precursor in CVD and ALD processes. These techniques are vital for thin-film deposition in microelectronics and materials science.
Research in Organometallic Chemistry
The compound is valuable for researchers exploring the properties and reactivity of organometallic complexes containing lanthanide elements. Its structure and composition lend themselves to fundamental chemical investigations.
| Molecular weight | 515.56 |
|---|---|
| Empirical formula | C27H39Eu |
| Assay | 99.9% |
| Application | Reactant for synthesis of a mini-fullerene type zintl anion containing a lanthanide ion1 |

Hazard statements
- H228Flammable solid
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| 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 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11-14 |
| Safety statements (S) | 16 |
| 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(tetramethylcyclopentadienyl)europium(III) used for?
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It is primarily used as a reactant for synthesising mini-fullerene type Zintl anions containing a lanthanide ion and as a precursor in CVD and ALD processes for materials science applications.
What are the CAS number and formula for Tris(tetramethylcyclopentadienyl)europium(III)?
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The CAS number is 308847-87-2, and the empirical formula is C27H39Eu.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(tetramethylcyclopentadienyl)europium(III) with an assay of 99.9%. We do not represent this product as USP, BP, or EP grade.
How should Tris(tetramethylcyclopentadienyl)europium(III) be handled safely?
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This compound is flammable (H228) and reacts violently with water. Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection (e.g., N100 or P3 filters), and keep away from ignition sources and water.
Is Tris(tetramethylcyclopentadienyl)europium(III) supplied internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Tris(tetramethylcyclopentadienyl)europium(III), and can arrange for its export.
How can I request a quote or sample?
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Please contact our sales team via our website or your dedicated account manager to request a quotation or a sample of Tris(tetramethylcyclopentadienyl)europium(III).
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