Bis(ethylcyclopentadienyl)tungsten(IV) dichloride
Bis(ethylcyclopentadienyl)tungsten(IV) dichloride (CAS: 83136-76-9; Formula: C14H18Cl2W; Molar Mass: 441.04 g/mol) is an organotungsten compound utilised in chemical synthesis. It serves as a valuable reagent and precursor in various organometallic chemistry applications, particularly within catalysis research. Its specific structural features make it a compound of interest for developing new catalytic systems.

Catalysis Research
This tungsten complex is employed as a precursor or component in the development of novel catalytic systems. Its unique electronic and steric properties can influence catalytic activity and selectivity in various organic transformations.
Organometallic Synthesis
Bis(ethylcyclopentadienyl)tungsten(IV) dichloride serves as a building block in the synthesis of more complex organotungsten compounds. It allows for the introduction of the bis(ethylcyclopentadienyl)tungsten moiety into target molecules.
Materials Science
Organometallic compounds like this can be investigated for potential applications in materials science, such as precursors for thin film deposition or functional materials, owing to their unique chemical behaviour.
| Molecular weight | 441.04 |
|---|---|
| Empirical formula | C14H18Cl2W |
| Assay | 97% |
| Melting point | 156-160 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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)tungsten(IV) dichloride used for?
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Bis(ethylcyclopentadienyl)tungsten(IV) dichloride is primarily used in chemical synthesis, particularly in catalysis research and the development of new organometallic compounds.
What is the CAS number and formula for Bis(ethylcyclopentadienyl)tungsten(IV) dichloride?
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The CAS number is 83136-76-9 and the empirical formula is C14H18Cl2W.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(ethylcyclopentadienyl)tungsten(IV) dichloride with an assay of 97%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Bis(ethylcyclopentadienyl)tungsten(IV) dichloride be handled?
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Handling requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used. Due to its hazard classification (WGK Germany: 3), ensure adequate ventilation and follow strict laboratory safety protocols.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions handles the packing, shipping, and global export of chemicals with adherence to all relevant safety and regulatory standards, ensuring secure and compliant delivery.
How can I request a quote or sample?
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To request a quote or sample of Bis(ethylcyclopentadienyl)tungsten(IV) dichloride, please contact our sales team through the website or direct inquiry channels.
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