Description

Cyclopentadienyliron Dicarbonyl Dimer, 99 CAS NO 12154-95-9 is an organometallic compound consisting of two cyclopentadienyliron dicarbonyl units linked via an iron-iron bond. This dimer serves as a versatile precursor and catalyst in advanced organic synthesis and materials science, valued for its ability to transfer the CpFe(CO)2 fragment. It is primarily sought by research institutions and industrial R&D departments focused on developing novel catalysts, organic electronic materials, and specialized chemical intermediates.

Application

• Catalyst Precursor: Acts as a key starting material for synthesizing mononuclear and polynuclear iron-based catalysts used in hydrogenation, hydrosilylation, and carbonylation reactions.
• Organic Synthesis Reagent: Employed in the preparation of complex organic molecules, including natural products and pharmaceuticals, via iron-mediated coupling and cyclization reactions.
• Materials Science Research: Used in the development of organometallic polymers, thin films, and molecular electronics components due to its unique redox and structural properties.
• Surface Modification: Applied in the functionalization of surfaces and nanoparticles to create advanced catalytic or sensing interfaces.
• Academic & Industrial R&D: A fundamental reagent for investigating organometallic reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	Cyclopentadienyliron Dicarbonyl Dimer
CAS No.	12154-95-9
Molecular Formula	C14H10Fe2O4
Molecular Weight	353.92 g/mol
Synonyms	Di-μ-carbonylbis(η5-cyclopentadienyl)diiron; Diiron tetracarbonyl bis(cyclopentadienyl); Bis(cyclopentadienyliron dicarbonyl); Cp2Fe2(CO)4; [CpFe(CO)2]2; Iron, di-μ-carbonylbis(η5-2,4-cyclopentadien-1-yl)di-; Dicyclopentadienyldiiron tetracarbonyl
EINECS	235-281-0

Quality Control

Our Cyclopentadienyliron Dicarbonyl Dimer is manufactured under controlled conditions to ensure high purity and batch-to-batch consistency. Each lot undergoes rigorous analytical testing, including NMR, IR spectroscopy, and elemental analysis, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at room temperature (15-25°C) in a cool, dry, well-ventilated area. This material is light-sensitive and easily oxidized; prolonged exposure to air or light should be avoided to maintain stability and purity.

Specification

Item	Specification
Appearance	Dark red to purple crystalline solid
Identification (IR)	Conforms to structure
Purity (Assay)	≥ 99.0%
Melting Point	194 - 198 °C (dec.)

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.