Pentamethyldisiloxane
TL;DR: Pentamethyldisiloxane (CAS 1438-82-0) is a chemical compound with molecular formula C5H16OSi2 and molecular weight 148.07 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.
dimethylsilyloxy(trimethyl)silane
Also Known As: Pentamethyldisiloxane, Dimethylsilyl ether, 1,1,1,3,3-Pentamethyldisiloxane, pentamethyl disiloxane, Disiloxane, pentamethyl-
| Molecular Formula | C5H16OSi2 |
|---|---|
| Molecular Weight | 148.07 g/mol |
| LogP | 1.82 |
| Topological Polar Surface Area | 9.2 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 1 |
| Rotatable Bonds | 2 |
| Exact Mass | 148.07397 |
| Heavy Atoms | 8 |
| Complexity | 65.0 |
Chemical Identifiers
| CAS Number | 1438-82-0 |
|---|---|
| SMILES | C[SiH](C)O[Si](C)(C)C |
| InChIKey | AOJHDNSYXUZCCE-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 19 IPC patent classification(s) across the SureChEMBL global patent database.
Product Overview
Pentamethyldisiloxane (CAS 1438-82-0), with molecular formula C5H16OSi2 and molecular weight 148.07 g/mol. IUPAC: dimethylsilyloxy(trimethyl)silane.
Chemical Property Profile of Pentamethyldisiloxane
Property Insights of Pentamethyldisiloxane
The XLogP value of 1.82 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Pentamethyldisiloxane. With a topological polar surface area (TPSA) of 9.2 Ų, Pentamethyldisiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Pentamethyldisiloxane has 0 hydrogen bond donor(s) and 1 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 Pentamethyldisiloxane?
The CAS number of Pentamethyldisiloxane is 1438-82-0.
What is the molecular formula of Pentamethyldisiloxane?
The molecular formula of Pentamethyldisiloxane is C5H16OSi2.
What is the molecular weight of Pentamethyldisiloxane?
The molecular weight of Pentamethyldisiloxane is 148.07 g/mol.
Where can I buy Pentamethyldisiloxane?
You can request a quote for Pentamethyldisiloxane directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.
Does KEHONG BIO offer custom synthesis for Pentamethyldisiloxane?
Yes, KEHONG BIO provides custom synthesis services for Pentamethyldisiloxane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.