Tricarbonyl(cyclooctatetraene)iron(II)
Tricarbonyl(cyclooctatetraene)iron(II), CAS 12093-05-9, with the formula C8H8Fe(CO)3 and a molecular weight of 244.02 g/mol, is an organometallic compound supplied by TSS with an assay of 98%. It serves as a versatile catalyst in various chemical transformations, including light-driven hydrogen generation and the synthesis of carbon nanotubes. Its applications extend to solar energy storage and the preparation of specialized semiconductor materials.
- IUPAC
- 1,3,5,7-Cyclooctatetraeneiron tricarbonyl,Cyclooctatetraenetricarbonyliron,NSC 167370,NSC 168049
- Synonyms
- 1,3,5,7-Cyclooctatetraeneiron tricarbonylCyclooctatetraenetricarbonylironNSC 167370NSC 168049

Catalyst for Water-Splitting Hydrogen Generation
This compound acts as a photocatalyst for light-driven hydrogen generation through the reduction of water, a key process in developing sustainable energy solutions.
Carbon Nanotube Synthesis
It is employed as a catalyst to promote the growth of multiwalled carbon nanotubes, materials with significant applications in electronics and advanced composites.
Isomerization and Aldol Condensation Reactions
This iron complex facilitates tandem isomerization and aldol condensation reactions of allylic alcohols, valuable transformations in organic synthesis.
Hydrogenation Reactions
It can be used for the hydrogenation of anthracene and nitrogen heterocycles under water-gas shift conditions, enabling specific reduction processes.
Metal Organic Chemical Vapor Deposition (MOCVD)
The compound is utilised in the MOCVD process for the VPE-growth of iron-doped indium phosphide, a material relevant for semiconductor applications.
Solar Energy Storage Sensitizer
It functions as a sensitizer for the isomerization of norbornadiene, a process explored for solar energy storage applications.
| Molecular weight | 244.02 |
|---|---|
| Linear formula | C8H8Fe(CO)3 |
| Assay | 98% |
| Application | Catalyst for:• Light-driven hydrogen generation via reduction of water1• Growth of multiwalled carbon nanotubes2• Tandem isomerization-aldol condensation of allylic alcohols3• Hydrogenation of anthracene and nitrogen heterocycles under water-gas shift conditions4Used:• For VPE-growth of iron-doped indium phosphide by metal organic chemical vapor deposition (MOCVD)5• As sensitizer for isomerization of norbornadiene in solar-energy storage6 |
| Melting point | 93-95 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22 |
| Safety statements (S) | 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 Tricarbonyl(cyclooctatetraene)iron(II) used for?
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Tricarbonyl(cyclooctatetraene)iron(II) is used as a catalyst for light-driven hydrogen generation, growth of carbon nanotubes, tandem isomerization-aldol condensation reactions, hydrogenation of anthracene and nitrogen heterocycles, and in the VPE-growth of iron-doped indium phosphide. It also acts as a sensitizer for norbornadiene isomerization in solar energy storage.
What are the CAS number and chemical formula?
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The CAS number is 12093-05-9 and the chemical formula is C8H8Fe(CO)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tricarbonyl(cyclooctatetraene)iron(II) with an assay of 98%. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Tricarbonyl(cyclooctatetraene)iron(II) be handled safely?
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Warning: Harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Ensure adequate ventilation and use appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves (P280).
How is this chemical packed and shipped?
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This chemical is packed according to industry standards for safe transport and is exported globally by TSS, adhering to all necessary regulations.
How can I request a quote or sample?
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Please contact our sales team via the website or by phone to request a quotation or a sample of Tricarbonyl(cyclooctatetraene)iron(II).
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