Pentamethylcyclopentadienylhafnium(IV) trichloride
Pentamethylcyclopentadienylhafnium(IV) trichloride (CAS: 75181-08-7; Formula: C10H15Cl3Hf) is an organometallic compound with a molecular weight of 420.08 g/mol. This hafnium complex is primarily recognised for its utility in catalysis and as a precursor in chemical synthesis. It is supplied by Tech Serve Solutions with an assay of 97%.

Catalysis
This hafnium compound serves as a catalyst or catalyst precursor in various organic transformations. Its unique structure can influence reaction selectivity and efficiency.
Chemical Synthesis
It acts as a valuable building block in the synthesis of novel organometallic compounds and advanced materials. Its reactivity allows for the introduction of hafnium into complex molecular architectures.
Precursor for Materials Science
Potential applications exist in materials science where hafnium-containing materials exhibit specific electronic or structural properties.
| Molecular weight | 420.08 |
|---|---|
| Empirical formula | C10H15Cl3Hf |
| Assay | 97% |
| Melting point | 170-172 °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) | 26-36 |
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 Pentamethylcyclopentadienylhafnium(IV) trichloride used for?
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Pentamethylcyclopentadienylhafnium(IV) trichloride (CAS: 75181-08-7) is primarily used in catalysis and as a precursor in chemical synthesis.
What are the CAS number and formula for this compound?
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The CAS number is 75181-08-7, and the empirical formula is C10H15Cl3Hf.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Pentamethylcyclopentadienylhafnium(IV) trichloride with an assay of 97%. This is a technical or research grade and is not represented as USP, BP, or EP.
How should Pentamethylcyclopentadienylhafnium(IV) trichloride be handled safely?
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This compound is classified as a Warning (GHS07) with hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Always use appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, in a well-ventilated area or fume hood. Avoid breathing dust.
How is this chemical packed, shipped, and exported?
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Pentamethylcyclopentadienylhafnium(IV) trichloride is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions is an experienced global exporter of fine chemicals.
How can I request a sample or quote for this product?
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To request a sample or obtain a quote for Pentamethylcyclopentadienylhafnium(IV) trichloride, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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