Ruthenium(III) chloride
Ruthenium(III) chloride (CAS: 10049-08-8), with the linear formula RuCl3, is a chemical compound with a molecular weight of 207.43 g/mol. It is recognised for its catalytic properties, particularly in oxidative cyclization reactions and the hydroxylation of tertiary carbon-hydrogen bonds. This compound serves as a key reagent in various synthetic chemical processes, contributing to advancements in catalysis and materials science.

Catalysis in Organic Synthesis
Ruthenium(III) chloride acts as a catalyst in the oxidative cyclization of 1,7-dienes to form oxepane diols. It is also employed in the selective hydroxylation of tertiary carbon-hydrogen bonds in cyclic ethers.
Polymer Science Reagent
This compound is utilised in polymerisation reactions, particularly as a component in atom transfer radical polymerisation (ATRP) systems. It contributes to the controlled synthesis of polymers with specific architectures.
Inorganic Chemistry Research
Ruthenium(III) chloride is a fundamental inorganic compound used in research laboratories for developing new ruthenium-based catalysts and exploring coordination chemistry.
| Molecular weight | 207.43 |
|---|---|
| Linear formula | RuCl3 |
| Density | 3.11 g/mL at 25 °C(lit.) |
| Application | Catalyst used in the oxidative cyclization of 1,7-dienes to oxepane diols.1 Hydroxylates tertiary carbon-hydrogen bonds of cyclic ethers with periodate or bromate.2 |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Ruthenium(III) chloride used for?
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Ruthenium(III) chloride (CAS: 10049-08-8) is primarily used as a catalyst in organic synthesis, including oxidative cyclization reactions and the hydroxylation of tertiary C-H bonds. It is also applied in polymer science, particularly in ATRP.
What are the CAS number and formula for Ruthenium(III) chloride?
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The CAS number for Ruthenium(III) chloride is 10049-08-8, and its linear formula is RuCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ruthenium(III) chloride. As a technical/research grade material, we do not represent it as USP, BP, or EP grade unless explicitly stated otherwise.
How should Ruthenium(III) chloride be handled safely?
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Ruthenium(III) chloride is a corrosive substance (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (e.g., N100 respirator). Ensure adequate ventilation and follow safety protocols to prevent skin and eye contact.
Is Ruthenium(III) chloride shipped internationally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and Ruthenium(III) chloride can be shipped internationally, adhering to all relevant regulations (UN 3260 8 / PGII).
How can I request a quote or sample for Ruthenium(III) chloride?
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To request a quote or sample for Ruthenium(III) chloride, please contact our sales team via the website or designated contact channels, providing your specific requirements and shipping details.
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