Bis(ethylcyclopentadienyl)chromium(II)
Bis(ethylcyclopentadienyl)chromium(II), CAS 55940-03-9, with the formula C14H18Cr, is an organometallic compound. It has a molecular weight of 238.29 g/mol. This compound is primarily recognised for its catalytic properties, particularly in the polymerization of ethylene. Tech Serve Solutions supplies this chromium-based chemical for research and industrial applications where its unique reactivity is beneficial.
- IUPAC
- 1,1′-Diethylchromocene
- Synonyms
- 1,1′-Diethylchromocene
Catalysis in Polymerization
This organochromium compound serves as a catalyst for the polymerization of ethylene. Its specific structure allows for controlled initiation and propagation of polymer chains, influencing the properties of the resulting polyethylene.
Precursor for Material Deposition
As a solution deposition precursor, Bis(ethylcyclopentadienyl)chromium(II) can be utilised in the synthesis of chromium-containing thin films and materials. This is relevant in microelectronics and materials science research.
Chemical Synthesis
The compound finds use as a reagent or intermediate in advanced chemical synthesis. Its organometallic nature allows for participation in reactions that are challenging with traditional organic or inorganic reagents.
| Molecular weight | 238.29 |
|---|---|
| Empirical formula | C14H18Cr |
| Density | 1.15 g/mL at 25 °C(lit.) |
| Application | Catalyst for polymerization of ethylene1 |
Hazard statements
- H250Catches fire spontaneously if exposed to air
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P422
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2845 4.2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 17-20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
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)chromium(II) used for?
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Bis(ethylcyclopentadienyl)chromium(II) is primarily used as a catalyst for the polymerization of ethylene and as a precursor in materials science and chemical synthesis.
What are the CAS number and formula for Bis(ethylcyclopentadienyl)chromium(II)?
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The CAS number is 55940-03-9 and the chemical formula is C14H18Cr.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(ethylcyclopentadienyl)chromium(II) in a technical or research grade. We do not represent this product as USP, BP, or EP grade. Specific purity information can be provided upon request.
How should Bis(ethylcyclopentadienyl)chromium(II) be handled safely?
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Bis(ethylcyclopentadienyl)chromium(II) is pyrophoric (H250) and harmful if swallowed, inhaled, or in contact with skin (H302, H332, H312), causing skin and respiratory irritation (H315, H335). Handle under inert atmosphere, wear appropriate PPE including eyeshields, gloves, and a full-face respirator. Avoid contact with air and moisture.
How is this chemical shipped and exported?
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This compound is shipped as a hazardous material under UN 2845 (pyrophoric solid, water-reactive). We adhere to all international regulations for the export of such chemicals, ensuring safe and compliant transportation.
How can I request a quote or sample?
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Please contact our sales department via the website or direct email to request a quote or sample. Provide your specific requirements and shipping details.
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