Octadecamethyloctasilane
TL;DR: Octadecamethyloctasilane (CAS 3704-48-1) is a chemical compound with molecular formula C18H54Si8 and molecular weight 494.24 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
[dimethyl(trimethylsilyl)silyl]-[[[[dimethyl(trimethylsilyl)silyl]-dimethylsilyl]-dimethylsilyl]-dimethylsilyl]-dimethylsilane
Also Known As: Octadecamethyloctasilane, Octasilane, octadecamethyl-, [dimethyl(trimethylsilyl)silyl]-[[[[dimethyl(trimethylsilyl)silyl]-dimethylsilyl]-dimethylsilyl]-dimethylsilyl]-dimethylsilane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Octadecamethyl-1,2,3,4,5,6,7,8-octasilaoctane, RefChem:366668
| Molecular Formula | C18H54Si8 |
|---|---|
| Molecular Weight | 494.24 g/mol |
| LogP | 7.462 |
| Topological Polar Surface Area | 0.0 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 0 |
| Rotatable Bonds | 7 |
| Exact Mass | 494.23798 |
| Heavy Atoms | 26 |
| Complexity | 468.0 |
Chemical Identifiers
| CAS Number | 3704-48-1 |
|---|---|
| SMILES | C[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(C)[Si](C)(C)C |
| InChIKey | VIUXNBMIWZHBFF-UHFFFAOYSA-N |
Product Overview
Octadecamethyloctasilane (CAS 3704-48-1), with molecular formula C18H54Si8 and molecular weight 494.24 g/mol. IUPAC: [dimethyl(trimethylsilyl)silyl]-[[[[dimethyl(trimethylsilyl)silyl]-dimethylsilyl]-dimethylsilyl]-dimethylsilyl]-dimethylsilane.
Chemical Property Profile of Octadecamethyloctasilane
Property Insights of Octadecamethyloctasilane
The XLogP value of 7.462 indicates that Octadecamethyloctasilane is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 0.0 Ų, Octadecamethyloctasilane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Octadecamethyloctasilane has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Octadecamethyloctasilane?
The CAS number of Octadecamethyloctasilane is 3704-48-1.
What is the molecular formula of Octadecamethyloctasilane?
The molecular formula of Octadecamethyloctasilane is C18H54Si8.
What is the molecular weight of Octadecamethyloctasilane?
The molecular weight of Octadecamethyloctasilane is 494.24 g/mol.
Where can I buy Octadecamethyloctasilane?
You can request a quote for Octadecamethyloctasilane directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Octadecamethyloctasilane?
Yes, KEHONG BIO provides custom synthesis services for Octadecamethyloctasilane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.