Tetramethyl(n-propyl)cyclopentadiene
Tetramethyl(n-propyl)cyclopentadiene (CAS 64417-12-5) is an organometallic compound with the molecular formula C12H20 and a molecular weight of 164.29 g/mol. It serves as a valuable ligand in catalysis and a versatile building block in chemical synthesis. This compound is primarily utilised in academic research and industrial applications requiring specialised organometallic chemistry and ligand design.

Ligand in Organometallic Chemistry
Tetramethyl(n-propyl)cyclopentadiene acts as a cyclopentadienyl-type ligand, crucial for stabilising various metal centres in organometallic complexes. These complexes often exhibit unique catalytic properties.
Catalysis
It is employed in the synthesis of catalysts for various organic transformations, including polymerisation and cross-coupling reactions. Its specific structure can influence the activity and selectivity of the resulting catalysts.
Chemical Synthesis Building Block
This compound can be used as a precursor or intermediate in the synthesis of more complex organic molecules and materials. Its reactive nature allows for diverse chemical modifications.
| Molecular weight | 164.29 |
|---|---|
| Empirical formula | C12H20 |
| Assay | 97% |
| Density | 0.811 g/mL at 25 °C |
| Refractive index | n20/D 1.474 |
| Storage temperature | 2-8°C |
| Flash point | 71 °C / 159.8 °F |
|---|---|
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
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 Tetramethyl(n-propyl)cyclopentadiene used for?
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Tetramethyl(n-propyl)cyclopentadiene is used as a ligand in organometallic chemistry and as a building block in chemical synthesis, particularly in the development of catalysts for various organic reactions.
What are the CAS number and formula for Tetramethyl(n-propyl)cyclopentadiene?
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The CAS number for Tetramethyl(n-propyl)cyclopentadiene is 64417-12-5, and its molecular formula is C12H20.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tetramethyl(n-propyl)cyclopentadiene with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Tetramethyl(n-propyl)cyclopentadiene be handled and stored?
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Handle Tetramethyl(n-propyl)cyclopentadiene with appropriate personal protective equipment. It is a combustible liquid with a flash point of 71 °C (159.8 °F). Store in a cool, well-ventilated area, ideally under refrigeration at 2-8°C.
Is Tetramethyl(n-propyl)cyclopentadiene a controlled substance?
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Based on the provided data, Tetramethyl(n-propyl)cyclopentadiene is not listed as a controlled substance.
How is Tetramethyl(n-propyl)cyclopentadiene packed and shipped?
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Tetramethyl(n-propyl)cyclopentadiene is classified under NA 1993 / PGIII for transport. Specific packaging details are available upon request. TSS exports globally.
How can I request a sample or quote for Tetramethyl(n-propyl)cyclopentadiene?
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Please contact our sales team to request a sample or a quotation for Tetramethyl(n-propyl)cyclopentadiene.
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