Hoveyda-Grubbs Catalyst 1st Generation
Hoveyda-Grubbs Catalyst 1st Generation (CAS: 203714-71-0), with molecular formula C28H45Cl2OPRu and a molecular weight of 600.61, is a ruthenium-based catalyst widely employed in olefin metathesis reactions. It is recognized for its stability and catalytic efficiency in various organic synthesis applications, including polymer science and the preparation of complex organic molecules. This catalyst facilitates crucial transformations in chemical research and development.
- IUPAC
- Dichloro(o-isopropoxyphenylmethylene)(tricyclohexylphosphine)ruthenium(II)

Olefin Metathesis Reactions
Hoveyda-Grubbs Catalyst 1st Generation is a key catalyst for facilitating various olefin metathesis reactions. It enables the efficient rearrangement of carbon-carbon double bonds, crucial for synthesizing complex organic structures and polymers.
Polymerization Catalysis
This ruthenium-based catalyst serves as an effective reagent in polymerization processes, particularly in ring-opening polymerization. It allows for controlled polymer chain growth and the synthesis of advanced polymeric materials.
Organic Synthesis
Utilized in diverse organic synthesis pathways, Hoveyda-Grubbs Catalyst 1st Generation aids in the construction of intricate molecular architectures. Its catalytic activity is valuable for creating new chemical entities in research and development settings.
| Molecular weight | 600.61 |
|---|---|
| Empirical formula | C28H45Cl2OPRu |
| Storage temperature | 2-8°C |
| Application | Metathesis: Ruthenium-Based Metathesis Catalysts |
| Melting point | 195-197 °C(lit.) |

Hazard statements
- H228Flammable solid
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 1325 4.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F |
| Risk statements (R) | 11 |
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 Hoveyda-Grubbs Catalyst 1st Generation used for?
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Hoveyda-Grubbs Catalyst 1st Generation is primarily used for olefin metathesis reactions and as a catalyst in various polymerization processes, including ring-opening polymerization, and in general organic synthesis.
What are the CAS number and molecular formula for Hoveyda-Grubbs Catalyst 1st Generation?
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The CAS number for Hoveyda-Grubbs Catalyst 1st Generation is 203714-71-0, and its molecular formula is C28H45Cl2OPRu.
What grade and purity does Tech Serve Solutions supply for Hoveyda-Grubbs Catalyst 1st Generation?
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Tech Serve Solutions supplies Hoveyda-Grubbs Catalyst 1st Generation. As specific assay/grade information is not available in the provided data, TSS does not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
What are the safety and handling considerations for Hoveyda-Grubbs Catalyst 1st Generation?
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Hoveyda-Grubbs Catalyst 1st Generation is classified as flammable (H228). Handle with care, ensuring appropriate personal protective equipment including eyeshields, gloves, and a type N95 or P1 respirator filter. Keep away from heat and open flames (P210).
How is Hoveyda-Grubbs Catalyst 1st Generation packed and shipped?
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Hoveyda-Grubbs Catalyst 1st Generation is packed and shipped according to UN 1325 specifications, classified under hazard class 4.1, packing group II, indicating it is a flammable solid.
How can I request a quote or sample of Hoveyda-Grubbs Catalyst 1st Generation?
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To request a quote or a sample of Hoveyda-Grubbs Catalyst 1st Generation, please contact our sales department through the appropriate channels on the Tech Serve Solutions website.
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