2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane structure

2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane

TL;DR: 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane (CAS 1451-99-6) is a chemical compound with molecular formula C16H40O4Si4 and molecular weight 408.20 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

2,2,4,4,6,6,8,8-octaethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Also Known As: Octaethylcyclotetrasiloxane, Cyclotetrasiloxane, octaethyl-, Cyclotetrasiloxane octaethyl-, 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane, 4-04-00-04163 (Beilstein Handbook Reference)

CAS: 1451-99-6
Molecular Formula C16H40O4Si4
Molecular Weight 408.20 g/mol
LogP 5.99
Topological Polar Surface Area 36.9 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 8
Exact Mass 408.20038
Heavy Atoms 24
Complexity 282.0

Chemical Identifiers

CAS Number 1451-99-6
SMILES CC[Si]1(O[Si](O[Si](O[Si](O1)(CC)CC)(CC)CC)(CC)CC)CC
InChIKey XOCOMEGNVMCRMP-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 10 IPC patent classification(s) across the SureChEMBL global patent database.

Analytical Reagents (1 patents) Catalysts (84 patents) Coatings & Adhesives (8 patents) Electronic Chemicals (2 patents) Organic Building Blocks (127 patents) +5 more

Product Overview

2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane (CAS 1451-99-6), with molecular formula C16H40O4Si4 and molecular weight 408.20 g/mol. IUPAC: 2,2,4,4,6,6,8,8-octaethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
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Chemical Property Profile of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane

XLogP
5.99
TPSA (Topological Polar Surface Area)
36.9
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
8
Heavy Atoms
24
Complexity
282.0
Exact Mass
408.20038
Monoisotopic Mass
408.20038
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 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane

The XLogP value of 5.99 indicates that 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 36.9 Ų, 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane has 0 hydrogen bond donor(s) and 4 hydrogen bond acceptor(s), which may warrant consideration for formulation optimization.

Frequently Asked Questions

What is the typical lead time for this product?
Lead time typically ranges from 3-7 business days for in-stock items. For larger quantities or custom orders, please contact us for specific lead times.
Can you provide samples for testing?
Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.
What documentation do you provide with the product?
We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.
Do you ship internationally?
Yes, we ship to most countries worldwide. Shipping costs and delivery times vary by location. Please contact us for specific shipping information.

Frequently Asked Questions

What is the CAS number of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane?

The CAS number of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane is 1451-99-6.

What is the molecular formula of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane?

The molecular formula of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane is C16H40O4Si4.

What is the molecular weight of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane?

The molecular weight of 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane is 408.20 g/mol.

Where can I buy 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane?

You can request a quote for 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane?

Yes, KEHONG BIO provides custom synthesis services for 2,2,4,4,6,6,8,8-Octaethylcyclotetrasiloxane and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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