

share
Bis(Ethylcyclopentadienyl)Chromium CAS NO 55940-03-9
Unit Price:
CAS No.:55940-03-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Bis(Ethylcyclopentadienyl)Chromium is an organometallic compound of chromium, widely recognized as a versatile catalyst precursor and a key material in vapor deposition processes. Its primary commercial value lies in its ability to serve as a high-purity source for chromium in the synthesis of advanced materials and thin films. This product is essential for manufacturers and research institutions in the semiconductor, specialty chemical, and advanced materials sectors seeking precise chromium incorporation.
Application
- As a catalyst precursor in organic synthesis and polymerization reactions.
- As a chemical vapor deposition (CVD) and atomic layer deposition (ALD) source for depositing chromium-containing thin films.
- In the research and development of novel organometallic compounds and coordination complexes.
- For the synthesis of specialty polymers and advanced materials with tailored properties.
- As a dopant or additive in materials science to modify electrical or optical characteristics.
- In academic and industrial R&D for studying catalytic mechanisms and material interfaces.
Basic Information
| Product Name | Bis(Ethylcyclopentadienyl)Chromium |
| CAS No. | 55940-03-9 |
| Molecular Formula | C₁₄H₁₈Cr |
| Molecular Weight | 238.29 g/mol |
| Synonyms | Chromium, bis(ethylcyclopentadienyl)-; Di(ethylcyclopentadienyl)chromium; Chromocene, ethyl-substituted; (Ethylcyclopentadienyl)₂Cr; Bis(ethyl-η⁵-cyclopentadienyl)chromium; Chromium bis(ethylcyclopentadienyl); Ethyl-substituted chromocene |
| EINECS | Contact for details |
Quality Control
Our Bis(Ethylcyclopentadienyl)Chromium is manufactured under controlled conditions to ensure high purity and batch-to-batch consistency. The product undergoes rigorous quality testing, including spectroscopic analysis and purity assays, to meet the stringent requirements of advanced material synthesis and deposition processes. A Certificate of Analysis (COA) detailing specific test results is provided with each shipment to guarantee compliance with your specifications.
Storage
Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Due to its sensitivity to oxidation and light, prolonged exposure to air or ambient light should be avoided to maintain product integrity. Recommended storage temperature is 2-8°C for long-term stability.
Specification
| Item | Specification |
|---|---|
| Appearance | Dark red to brown solid or crystalline powder |
| Identification (IR) | Conforms to structure |
| Purity (Assay) | ≥ 95.0% (by GC or NMR) |
| Chromium Content | Contact for details |
| Solubility | Soluble in common organic solvents (e.g., toluene, THF, hexane) |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Vanadium Naphthenate Oxide CAS NO 68553-60-6


Chromium (Iii) 2-Ethylhexanoate CAS NO 3444-17-5


3-[3-(3-Carboxypropionyl)Ureido]-2-Methoxypropyl(1,2,3,6-Tetrahydro-1,3-Dimethyl-2,6-Dioxo-7H-Purin-7-Yl)Mercury(Ii) CAS NO 113-50-8


Disodium Arsonoacetate CAS NO 126-82-9


2-Chloro-1-Heptenylarsonic Acid CAS NO 151-07-5


Triethylgallium CAS NO 1115-99-7


2,2'-[Ethylenebis(Oxy)]Bis[1,3,2-Dioxaborolane] CAS NO 1135-51-9


Molybdenum, Bis(H5-2,4-Cyclopentadien-1-Yl)Dihydro-(9Ci) CAS NO 1291-40-3


Trimethylgallium CAS NO 1445-79-0


Tripropyllead(Iv) Chloride CAS NO 1520-71-4


Tetrakis(Dimethylamino)Diboron CAS NO 1630-79-1


Chloridovanadic Acid Diethyl Ester CAS NO 1635-99-0


Dichloro(2-Propoxy)Oxovanadium (V) CAS NO 1636-01-7


Vanadium(V) Oxytriethoxide CAS NO 1686-22-2


Vanadium(V) Oxytripropoxide CAS NO 1686-23-3


Tributoxyoxovanadium CAS NO 1801-76-9


Dichloroethoxyoxovanadium (V) CAS NO 1801-77-0


2-(1,3,2-Oxathiastibolan-2-Ylthio)Ethanol CAS NO 1843-42-1


Lead Diphosphinate CAS NO 10294-58-3


Bis(Benzoato)Bis(Cyclopentadienyl)Vanad& CAS NO 11106-02-8
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






