Decamethylcyclopentasiloxane
TL;DR: Decamethylcyclopentasiloxane (CAS 541-02-6) is a chemical compound with molecular formula C10H30O5Si5 and molecular weight 370.09396 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.
2,2,4,4,6,6,8,8,10,10-decamethyl-1,3,5,7,9,2,4,6,8,10-pentaoxapentasilecane
Also Known As: DECAMETHYLCYCLOPENTASILOXANE, Cyclomethicone 5, Polydimethylsiloxane, Ciclopentasiloxane, Dow corning 345
Application Areas
Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.
Technical Specifications
| Molecular Formula | C10H30O5Si5 |
| Molecular Weight | 370.09396 g/mol |
| XLogP | 3.59 |
| Topological Polar Surface Area (TPSA) | 46.2 Ų |
| Hydrogen Bond Donors | 0 |
| Hydrogen Bond Acceptors | 5 |
| Rotatable Bonds | 0 |
| Exact Mass | 370.09396 Da |
| Heavy Atoms | 20 |
| Complexity | 258.0 |
| Melting Point | -38 °C |
| Boiling Point | 210 °C |
| Density | 0.9593 g/cu cm at 20 °C |
| Flash Point | 73 °C (163 °F) - closed cup |
| Vapor Pressure | 0.2 [mmHg] |
| Refractive Index | Index of refraction = 1.3982 at 20 °C/D |
| Solubility | In water, 1.7X10-2 mg/L at 25 °C |
| SMILES | C[Si]1(O[Si](O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C)(C)C)C |
| InChIKey | XMSXQFUHVRWGNA-UHFFFAOYSA-N |
Product Description
Applications: Decamethylcyclopentasiloxane is used in pharmaceutical synthesis routes and API production, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).
Decamethylcyclopentasiloxane is a pharmaceutical intermediate identified by CAS number 541-02-6 and the molecular formula C10H30O5Si5 and a molecular weight of 370.09 g/mol. Physically, the compound has a density of 0.9593 g/cu cm at 20 °C g/cm³, a solubility: In water, 1.7X10-2 mg/L at 25 °C. Synonyms include DECAMETHYLCYCLOPENTASILOXANE and Cyclomethicone 5.
Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.
Chemical Property Profile of Decamethylcyclopentasiloxane
Property Insights of Decamethylcyclopentasiloxane
The XLogP value of 3.59 indicates that Decamethylcyclopentasiloxane is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 46.2 Ų, Decamethylcyclopentasiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Decamethylcyclopentasiloxane has 0 hydrogen bond donor(s) and 5 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.
Frequently Asked Questions
What is the CAS number of Decamethylcyclopentasiloxane?
The CAS number of Decamethylcyclopentasiloxane is 541-02-6.
What is the molecular formula of Decamethylcyclopentasiloxane?
The molecular formula of Decamethylcyclopentasiloxane is C10H30O5Si5.
What is the molecular weight of Decamethylcyclopentasiloxane?
The molecular weight of Decamethylcyclopentasiloxane is 370.09396 g/mol.
What are the applications of Decamethylcyclopentasiloxane?
Decamethylcyclopentasiloxane is used in pharmaceutical synthesis routes and API production, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis...
Where can I buy Decamethylcyclopentasiloxane?
You can request a quote for Decamethylcyclopentasiloxane directly from CoreyChem. Contact us or email [email protected] for pricing and availability.
Does CoreyChem offer custom synthesis for Decamethylcyclopentasiloxane?
Yes, CoreyChem provides custom synthesis services for Decamethylcyclopentasiloxane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.