Ferrocene CAS 102-54-5: The Cornerstone Organometallic Compound Powering Modern Chemistry
Ferrocene (dicyclopentadienyl iron, Fe(C5H5)2) CAS 102-54-5 is the archetypal metallocene and one of the most commercially significant organometallic compounds in industrial chemistry. Its unique sandwich structure imparts exceptional thermal stability (sublimes at 100°C, decomposes above 400°C), reversible redox behavior, and broad solubility in organic solvents—properties that make it indispensable across fuel additive, polymer synthesis, pharmaceutical intermediate, and advanced material applications.
Technical Highlights & Innovations
1. Ultra-High Purity Synthesis: Our ferrocene is produced via a refined cyclopentadienyl sodium route with triple sublimation purification, achieving ≥99.5% purity (GC) with iron content 29.8–30.2%. Sub-ppm levels of ferricenium and polymeric byproducts ensure consistent performance in sensitive catalytic applications where even trace oxidation products can poison active sites.
2. Particle Engineering for Fuel Additives: Micronized ferrocene (D50 < 10 μm) enhances dispersion homogeneity in hydrocarbon fuels, achieving <5% sedimentation after 30 days at 40°C in diesel. This translates to more uniform combustion catalysis and reduced engine deposit formation—critical for modern high-pressure common-rail diesel systems.
3. Electrochemical Grade: A specialized electrochemical purification process removes electroactive impurities to <50 ppm, delivering ferrocene with a reversible Fe(II)/Fe(III) redox couple at E1/2 = +0.40 V vs. SCE with peak separation <60 mV. This grade serves as a reliable internal reference standard in non-aqueous electrochemistry and as a mediator in biosensor fabrication.
4. Consistent Crystal Morphology: Controlled vapor deposition yields uniform orange-yellow needle crystals with aspect ratio 5:1 ± 0.5, ensuring reproducible bulk density (0.8–0.9 g/cm³) and consistent dissolution kinetics for large-scale chemical processing.
Competitive Comparison
| Parameter | Our Ferrocene | Domestic Competitor | Indian Source | European Supplier |
|---|
| Purity (GC) | ≥99.5% | 98.0–99.0% | 98.5–99.0% | ≥99.5% |
| Iron Content | 29.8–30.2% | 29.5–30.5% | 29.5–30.0% | 29.8–30.2% |
| Melting Point | 172–174°C | 170–175°C | 168–174°C | 172–174°C |
| Residue on Ignition | ≤0.05% | ≤0.10% | ≤0.15% | ≤0.05% |
| Particle Size (D50) | Customizable | Limited range | Limited range | Customizable |
| Lead Time | 7–14 days | 14–21 days | 21–30 days | 14–28 days |
| MOQ | 1 kg | 25 kg | 10 kg | 5 kg |
Target Customer Scenarios
Fuel Additive Blender — Middle East
A GCC-region diesel additive manufacturer incorporated our micronized ferrocene into a multi-functional cetane improver package. Field trials across 50 heavy-duty trucks showed: 3.2% fuel economy improvement, 28% reduction in particulate matter (PM) emissions, and zero injector fouling incidents over 80,000 km. “The dispersion stability was the key differentiator—no sedimentation during 6-month warehouse storage at 45°C ambient.” — Technical Director.
Pharmaceutical Intermediate Producer — India
An Indian API manufacturer used our electrochemical-grade ferrocene as a key starting material for ferrocene-based antimalarial drug candidates (ferroquine analogs). The sub-50 ppm electroactive impurity level enabled reproducible cyclic voltammetry characterization and eliminated a costly prep-HPLC purification step, saving an estimated $120,000 annually in production costs.
Polymer R&D Laboratory — Europe
A European university polymer research group utilized our ferrocene to synthesize novel redox-responsive block copolymers via RAFT polymerization. The consistent Fe(II) content enabled precise stoichiometric control in the cobalt-mediated catalytic chain transfer step, yielding polymers with PDI < 1.15 across 12 replicate syntheses—unprecedented reproducibility for metallocene-containing macromolecules.
Industry Trends
- Emission Regulation Expansion: With IMO 2020+ and Euro 7 standards tightening globally, ferrocene-based fuel catalyst demand is projected to grow at 5.8% CAGR through 2030 as refiners seek cost-effective cetane enhancement solutions.
- Metallodrug Discovery: The success of ferrocene-containing drug candidates (ferrocifen, ferroquine) in clinical pipelines is driving demand for ultra-pure, pharmaceutical-grade ferrocene—a niche our electrochemical purification process specifically addresses.
- Energy Storage Materials: Ferrocene-functionalized electrodes and redox-flow battery electrolytes represent emerging high-growth applications, with the non-aqueous RFB market projected to exceed $2.1 billion by 2032.
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