Dodecamethylpentasiloxane
TL;DR: Dodecamethylpentasiloxane (CAS 141-63-9) is a chemical compound with molecular formula C12H36O4Si5 and molecular weight 384.15 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
bis[[dimethyl(trimethylsilyloxy)silyl]oxy]-dimethylsilane
Also Known As: DODECAMETHYLPENTASILOXANE, Pentasiloxane, dodecamethyl-, Silicone liquid, penta(dimethylsiloxane), 1,1,1,3,3,5,5,7,7,9,9,9-Dodecamethylpentasiloxane
| Molecular Formula | C12H36O4Si5 |
|---|---|
| Molecular Weight | 384.15 g/mol |
| LogP | 4.83 |
| Topological Polar Surface Area | 36.9 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 4 |
| Rotatable Bonds | 8 |
| Exact Mass | 384.146 |
| Heavy Atoms | 21 |
| Complexity | 313.0 |
| Melting Point | -80 °C |
| Boiling Point | 230 °C |
| Density | 0.8755 g/cu cm at 20 °C |
| Solubility | In water, 7.04X10-5 mg/L at 25 °C |
| Vapor Pressure | 4.50X10-2 mm Hg at 25 °C (extrapolated) |
| Refractive Index | 1.3925 at 20 °C |
Chemical Identifiers
| CAS Number | 141-63-9 |
|---|---|
| SMILES | C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C |
| InChIKey | FBZANXDWQAVSTQ-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 16 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Dodecamethylpentasiloxane (CAS 141-63-9), with molecular formula C12H36O4Si5 and molecular weight 384.15 g/mol. IUPAC: bis[[dimethyl(trimethylsilyloxy)silyl]oxy]-dimethylsilane.
Chemical Property Profile of Dodecamethylpentasiloxane
Property Insights of Dodecamethylpentasiloxane
The XLogP value of 4.83 indicates that Dodecamethylpentasiloxane is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 36.9 Ų, Dodecamethylpentasiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Dodecamethylpentasiloxane has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
Frequently Asked Questions
What is the CAS number of Dodecamethylpentasiloxane?
The CAS number of Dodecamethylpentasiloxane is 141-63-9.
What is the molecular formula of Dodecamethylpentasiloxane?
The molecular formula of Dodecamethylpentasiloxane is C12H36O4Si5.
What is the molecular weight of Dodecamethylpentasiloxane?
The molecular weight of Dodecamethylpentasiloxane is 384.15 g/mol.
Where can I buy Dodecamethylpentasiloxane?
You can request a quote for Dodecamethylpentasiloxane directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Dodecamethylpentasiloxane?
Yes, KEHONG BIO provides custom synthesis services for Dodecamethylpentasiloxane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.