Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane
Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane (CAS: 89597-05-7), a cyclic alkene with the molecular formula C20H32Si and a molecular weight of 300.55 g/mol, serves as a versatile organic building block in chemical synthesis. Its unique structure makes it valuable for constructing complex molecules in research and development settings. Tech Serve Solutions provides this compound for various laboratory applications.
- Synonyms
- Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane89597-05-7C20H32Si

Organic Synthesis Intermediate
Utilised as a key intermediate in the synthesis of novel organic compounds. Its specific structural features allow for precise modifications and incorporation into larger molecular frameworks.
Research and Development
A valuable reagent in academic and industrial R&D laboratories for exploring new chemical reactions and developing advanced materials. It aids in the study of organosilicon chemistry.
Specialty Chemical Production
Employed in the production of specialised chemicals where its unique silane and cyclic alkene functionalities are required. This can include niche applications in materials science or catalysis research.
| Molecular weight | 300.55 |
|---|---|
| Empirical formula | C20H32Si |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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 Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane used for?
+
Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane is primarily used as an intermediate and building block in organic synthesis and in research and development laboratories.
What is the CAS number and formula for Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane?
+
The CAS number is 89597-05-7 and the empirical formula is C20H32Si.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical for research and laboratory use. Purity information should be confirmed with our sales team, as we do not represent it as USP, BP, or EP grade.
How should Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane be handled safely?
+
When handling, it is essential to wear eyeshields and gloves. A respirator filter, type N95 (US) or type P1 (EN143), should be used if airborne concentrations are expected. The substance has a WGK Germany rating of 3.
Is this product packed and shipped internationally?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including this compound, and can arrange for international shipping.
How can I request a sample or quote for Dimethylbis(2,3,4,5-tetramethyl-2,4-cyclopentadien-1-yl)silane?
+
To request a sample or a quotation, please contact our sales department through the website or by phone, providing the product name and CAS number (89597-05-7).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis