1,3,5,7,9,11-Octacyclopentyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol
1,3,5,7,9,11-Octacyclopentyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol (CAS: 352538-83-1) is an organosilicon compound with the formula C40H74O13Si8 and a molecular weight of 987.69 g/mol. As a member of the silsesquioxane family, specifically a POSS nanohybrid, it finds application in chemical synthesis and materials science. Its unique cage-like structure makes it a valuable building block for advanced materials and nanostructures.
- IUPAC
- Cyclopentyldisilanol-POSS®
- Synonyms
- 7,9,11-Octacyclopentyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol, Cyclopentyldisilanol-POSS®
![1,3,5,7,9,11-Octacyclopentyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol (C40H74O13Si8) — chemical structure, CAS 352538-83-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F352538-83-1.png&w=3840&q=75)
Chemical Synthesis
This compound serves as a precursor or building block in the synthesis of novel organosilicon materials. Its defined structure allows for controlled incorporation into larger molecular architectures.
Materials Science
Utilised in the development of advanced materials, including polymers and nanocomposites. Its incorporation can enhance thermal stability, mechanical properties, and surface characteristics of the final material.
Nanomaterials Development
As a POSS nanohybrid, it is instrumental in creating nanoscale structures with tunable properties. It can be used to engineer nanoparticles or functionalise surfaces at the nanometre scale.
| Molecular weight | 987.69 |
|---|---|
| Empirical formula | C40H74O13Si8 |
| Melting point | 193-197 °C(lit.) |
| 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 1,3,5,7,9,11-Octacyclopentyltetracyclo[7.3.3.15,11]octasiloxane-endo-3,7-diol used for?
+
This compound is used in chemical synthesis and materials science, particularly for the development of advanced materials and nanomaterials due to its silsesquioxane cage structure.
What is the CAS number and chemical formula for this product?
+
The CAS number is 352538-83-1, and the empirical formula is C40H74O13Si8.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this product for research and development purposes. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
What safety precautions should be taken when handling this chemical?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. A P1 or N95 respirator filter is recommended if airborne exposure is possible. It has a WGK Germany rating of 3.
How is this chemical packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally, adhering to all relevant shipping regulations. Packaging is designed to ensure product integrity and safety during transit.
How can I request a quote or sample?
+
To request a quote or a sample, please contact our sales department directly through our website or by calling our customer service line.
▶ 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