Sodium isopropylcyclopentadienide
Sodium isopropylcyclopentadienide (CAS: 65090-77-9), with the molecular formula C8H11Na and a molecular weight of 130.16 g/mol, is an organosodium compound. It serves as a valuable reactant in advanced chemical synthesis, particularly for the preparation of various organometallic complexes. Its applications span the creation of ruthenium-based bioconjugates, cobalt sandwich diphosphine ligands, niobium and zirconium complexes, and substituted vanadocenes, highlighting its utility in catalysis and inorganic chemistry.
- IUPAC
- [1-(1-Methylethyl)-2,4-cyclopentadien-1-yl] sodium
- Synonyms
- [1-(1-Methylethyl)-2,4-cyclopentadien-1-yl] sodium

Synthesis of Ruthenium-Based Bioconjugates
Sodium isopropylcyclopentadienide is employed as a precursor in the synthesis of ruthenium-based bioconjugates, contributing to advancements in medicinal chemistry and bioinorganic research.
Preparation of Cobalt and Palladium Complexes
This compound is utilised in the preparation of cobalt sandwich diphosphine ligands and their subsequent chelated palladium complexes, important in catalysis and organometallic chemistry.
Niobium and Zirconium Complex Synthesis
It serves as a reactant for creating niobium and zirconium complexes featuring asymmetrically substituted ansa ligands, expanding the scope of organometallic chemistry.
Vanadocene Derivatives
Sodium isopropylcyclopentadienide is a key reagent in the synthesis of substituted vanadocenes, contributing to research in organovanadium chemistry.
Isopropyl-Substituted Cyclopentadiene Ligands
The compound facilitates the synthesis of isopropyl substituted cyclopentadiene ligands, which are crucial building blocks in coordination chemistry.
| Molecular weight | 130.16 |
|---|---|
| Empirical formula | C8H11Na |
| Application | Reactant for synthesis of:• Ruthenium-based bioconjugates1• Cobalt sandwich diphosphine ligand and its chelated palladium complex2• Niobium and zirconium complexes with asymmetrically substituted ansa ligands3• Substituted vanadocenes4• Isopropyl substituted cyclopentadiene ligands5 |
| Melting point | 175 °C (dec.)(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 Sodium isopropylcyclopentadienide used for?
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Sodium isopropylcyclopentadienide is used as a reactant in the synthesis of various organometallic complexes, including ruthenium-based bioconjugates, cobalt sandwich diphosphine ligands, niobium and zirconium complexes, and substituted vanadocenes.
What are the CAS number and molecular formula for Sodium isopropylcyclopentadienide?
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The CAS number for Sodium isopropylcyclopentadienide is 65090-77-9, and its molecular formula is C8H11Na.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium isopropylcyclopentadienide. The specific grade and purity are available upon request. We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Sodium isopropylcyclopentadienide be handled safely?
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Sodium isopropylcyclopentadienide is classified as a Warning. It may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, in a well-ventilated area.
How is Sodium isopropylcyclopentadienide packed, shipped, and exported?
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Sodium isopropylcyclopentadienide is carefully packed to ensure safe transport and is available for global export by Tech Serve Solutions.
How can I request a sample or quote for Sodium isopropylcyclopentadienide?
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To request a sample or a quote for Sodium isopropylcyclopentadienide, please contact our sales team via the website or direct contact information provided.
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