Global Supplier of Fine Chemicals · Established 2014
Hexamethylcyclotrisiloxane structure
Fine Chemical

Hexamethylcyclotrisiloxane

TL;DR: Hexamethylcyclotrisiloxane (CAS 541-05-9) is a chemical compound with molecular formula C6H18O3Si3 and molecular weight 222.05638 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

2,2,4,4,6,6-hexamethyl-1,3,5,2,4,6-trioxatrisilinane

Also Known As: HEXAMETHYLCYCLOTRISILOXANE, Cyclotrisiloxane, hexamethyl-, Dimethylsiloxane cyclic trimer, CYCLOMETHICONE, Simethicone Impurity 2

CAS Number
541-05-9
Molecular Formula
C6H18O3Si3
Molecular Weight
222.05638 g/mol
GLP Laboratory Quality Control
Worldwide Shipping
Serving 1,000+ Global Customers

Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (31 patents) Analytical Reagents (15 patents) Biotechnology (14 patents) Catalysts (264 patents) Coatings & Adhesives (224 patents)

Technical Specifications

Molecular FormulaC6H18O3Si3
Molecular Weight222.05638 g/mol
XLogP2.16
Topological Polar Surface Area (TPSA)27.7 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors3
Rotatable Bonds0
Exact Mass222.05638 Da
Heavy Atoms12
Complexity139.0
Melting Point64.5 °C
Boiling Point134 °C @760 [mm Hg]
Density1.12 @25 °C
SMILESC[Si]1(O[Si](O[Si](O1)(C)C)(C)C)C
InChIKeyHTDJPCNNEPUOOQ-UHFFFAOYSA-N

Product Description

Applications: Hexamethylcyclotrisiloxane is used in polymer chemistry and functional materials synthesis, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Hexamethylcyclotrisiloxane (CAS 541-05-9) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Hexamethylcyclotrisiloxane (CAS 541-05-9) is a polymer intermediate with the molecular formula C6H18O3Si3 and a molecular weight of 222.06 g/mol. Key physical properties include a density of 1.12 @25 °C g/cm³. It is also known as HEXAMETHYLCYCLOTRISILOXANE and Cyclotrisiloxane, hexamethyl-.

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 Hexamethylcyclotrisiloxane

XLogP
2.16
TPSA (Topological Polar Surface Area)
27.7
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
3
Rotatable Bonds
0
Heavy Atoms
12
Complexity
139.0
Exact Mass
222.05638
Monoisotopic Mass
222.05638
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Hexamethylcyclotrisiloxane

The XLogP value of 2.16 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Hexamethylcyclotrisiloxane. With a topological polar surface area (TPSA) of 27.7 Ų, Hexamethylcyclotrisiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Hexamethylcyclotrisiloxane has 0 hydrogen bond donor(s) and 3 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Hexamethylcyclotrisiloxane?

The CAS number of Hexamethylcyclotrisiloxane is 541-05-9.

What is the molecular formula of Hexamethylcyclotrisiloxane?

The molecular formula of Hexamethylcyclotrisiloxane is C6H18O3Si3.

What is the molecular weight of Hexamethylcyclotrisiloxane?

The molecular weight of Hexamethylcyclotrisiloxane is 222.05638 g/mol.

What are the applications of Hexamethylcyclotrisiloxane?

Hexamethylcyclotrisiloxane is used in polymer chemistry and functional materials synthesis, as well as pharmaceutical synthesis routes and API production. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Hexamethylcyclotrisiloxane (CAS 541-05-9) with...

Where can I buy Hexamethylcyclotrisiloxane?

You can request a quote for Hexamethylcyclotrisiloxane directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Hexamethylcyclotrisiloxane?

Yes, CoreyChem provides custom synthesis services for Hexamethylcyclotrisiloxane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

Related Chemical Products

CAS: 78-10-4
C8H20O4Si · MW 208.11308
CAS: 56-33-7
C16H22OSi2 · MW 286.1209
CAS: 78-07-9
C8H20O3Si · MW 192.11816

Need Hexamethylcyclotrisiloxane?

Request a quote for CAS 541-05-9. Our professional technical team will respond with pricing and lead time.

Get a Quote
WhatsApp Us