Chlorocyclopentadienylbis(triphenylphosphine)ruthenium(II)
Chlorocyclopentadienylbis(triphenylphosphine)ruthenium(II), identified by CAS number 32993-05-8 and molecular formula C41H35ClP2Ru, is a ruthenium-based organometallic compound. With a molecular weight of 726.19 g/mol, it serves as a valuable catalyst in various organic synthesis reactions. Its properties make it a key reagent in academic research and industrial applications requiring precise chemical transformations.
- IUPAC
- Bis(triphenylphosphine)(chloro)cyclopentadienylruthenium,Bis(triphenylphosphine)cyclopentadienylruthenium chloride,Cyclopentadienylbis(triphenylphosphine)ruthenium chloride
- Synonyms
- Bis(triphenylphosphine)(chloro)cyclopentadienylruthenium,Bis(triphenylphosphine)cyclopentadienylruthenium chloride,Cyclopentadienylbis(triphenylphosphine)ruthenium chloride

Catalysis in Organic Synthesis
This ruthenium complex acts as a catalyst in several organic transformations, facilitating reactions such as hydrogenation, transfer hydrogenation, and isomerisation. It is employed in the synthesis of complex organic molecules.
Research and Development
Utilised in academic and industrial R&D settings for exploring novel synthetic pathways and developing new catalytic systems. Its specific coordination chemistry offers unique reactivity profiles for chemical innovation.
Precursor for Other Ruthenium Complexes
Can serve as a starting material or intermediate in the synthesis of other organometallic ruthenium compounds with tailored properties for advanced applications.
| Molecular weight | 726.19 |
|---|---|
| Empirical formula | C41H35ClP2Ru |
| Melting point | 135 °C (dec.)(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Chlorocyclopentadienylbis(triphenylphosphine)ruthenium(II) used for?
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It is primarily used as a catalyst in organic synthesis, particularly for reactions like hydrogenation and isomerisation, and in research and development for exploring new synthetic methodologies.
What is the CAS number and formula for this compound?
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The CAS number is 32993-05-8 and the molecular formula is C41H35ClP2Ru.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product for research and laboratory use. The specific purity and grade are detailed in the product's specification sheet. We do not represent this product as USP, EP, or BP grade.
How should Chlorocyclopentadienylbis(triphenylphosphine)ruthenium(II) be handled?
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This compound is classified as harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation. Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves, in a well-ventilated area. Avoid dust formation and inhalation.
How is this chemical packed, shipped, and exported?
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We ensure secure and compliant packaging for international shipment, adhering to all relevant regulations for hazardous materials. Our export services cater to global research and industrial needs.
How can I request a sample or quote?
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Please use the 'Request a Quote' or 'Request a Sample' button on our website, or contact our sales team directly with your specific requirements.
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