Bis(ethylcyclopentadienyl)ruthenium(II)
Bis(ethylcyclopentadienyl)ruthenium(II) (CAS: 32992-96-4) is an organometallic compound with the formula C7H9RuC7H9 and a molecular weight of 287.36 g/mol. This liquid compound, also known as Diethylruthenocene, serves as a valuable precursor in materials science and chemical synthesis. Its properties make it particularly useful in vapor deposition techniques.
- IUPAC
- Diethylruthenocene,Ru(EtCp)2
- Synonyms
- DiethylruthenoceneRu(EtCp)2

Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD)
Bis(ethylcyclopentadienyl)ruthenium(II) is employed as a precursor in CVD and ALD processes for depositing ruthenium-containing thin films. These films are critical in microelectronics and semiconductor manufacturing for creating conductive layers and diffusion barriers.
Catalysis
As a ruthenium complex, this compound can function as a catalyst or a precursor for catalytic materials. Ruthenium catalysts are known for their efficacy in various organic transformations and hydrogenation reactions.
Materials Science Research
It is utilised in research settings for the development of novel materials and functional coatings. Its organometallic nature allows for unique material properties to be achieved through controlled deposition or synthesis.
| Molecular weight | 287.36 |
|---|---|
| Linear formula | C7H9RuC7H9 |
| Form | liquid |
| Boiling point | 100 °C/0.01 mmHg(lit.) |
| Density | 1.3412 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.5870(lit.) |
| Melting point | 6 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >93 °C / >199.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 Bis(ethylcyclopentadienyl)ruthenium(II) used for?
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Bis(ethylcyclopentadienyl)ruthenium(II) is primarily used as a precursor in Chemical Vapor Deposition (CVD) and Atomic Layer Deposition (ALD) for thin film applications, and also finds use in catalysis and materials science research.
What is the CAS number and formula for Bis(ethylcyclopentadienyl)ruthenium(II)?
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The CAS number is 32992-96-4, and its chemical formula is C7H9RuC7H9.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(ethylcyclopentadienyl)ruthenium(II) in a technical/research grade. We do not represent this product as USP, BP, or EP grade.
How should Bis(ethylcyclopentadienyl)ruthenium(II) be handled safely?
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Bis(ethylcyclopentadienyl)ruthenium(II) is classified as a Warning substance (GHS07) and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always wear appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation.
How is this chemical shipped and exported?
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Tech Serve Solutions specialises in the global supply and export of fine chemicals, ensuring compliant packaging and shipping procedures for products like Bis(ethylcyclopentadienyl)ruthenium(II).
How can I request a quote or sample?
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To request a quote or sample of Bis(ethylcyclopentadienyl)ruthenium(II), please contact our sales department through the provided channels on our website.
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