2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane structure

2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane

TL;DR: 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane (CAS 15721-05-8) is a chemical compound with molecular formula C7H22O4Si4 and molecular weight 282.06 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-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane

Also Known As: Heptamethylcyclotetrasiloxane, HEPTAMETHYL CYCLOTETRASILOXANE, CYCLOTETRASILOXANE, HEPTAMETHYL-, CYCLOTETRASILOXANE,HEPTAMETHYL, Cyclotetrasiloxane,2,2,4,4,6,6,8-heptamethyl-

CAS: 15721-05-8
Molecular Formula C7H22O4Si4
Molecular Weight 282.06 g/mol
LogP 2.02
Topological Polar Surface Area 36.9 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 0
Exact Mass 282.0595
Heavy Atoms 15
Complexity 221.0

Chemical Identifiers

CAS Number 15721-05-8
SMILES C[SiH]1O[Si](O[Si](O[Si](O1)(C)C)(C)C)(C)C
InChIKey CLTMUXYRYKDGOK-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 11 IPC patent classification(s) across the SureChEMBL global patent database.

Catalysts (1 patents) Construction Chemicals (2 patents) Dyes & Pigments (2 patents) Electronic Chemicals (1 patents) Heterocyclic Building Blocks (3 patents) +6 more

Product Overview

2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane (CAS 15721-05-8), with molecular formula C7H22O4Si4 and molecular weight 282.06 g/mol. IUPAC: 2,2,4,4,6,6,8-heptamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane.

🧪
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.
View MSDS →

Chemical Property Profile of 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane

XLogP
2.02
TPSA (Topological Polar Surface Area)
36.9
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
0
Heavy Atoms
15
Complexity
221.0
Exact Mass
282.0595
Monoisotopic Mass
282.0595
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-Heptamethylcyclotetrasiloxane

The XLogP value of 2.02 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane. With a topological polar surface area (TPSA) of 36.9 Ų, 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane 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

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-Heptamethylcyclotetrasiloxane?

The CAS number of 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane is 15721-05-8.

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

The molecular formula of 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane is C7H22O4Si4.

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

The molecular weight of 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane is 282.06 g/mol.

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

You can request a quote for 2,2,4,4,6,6,8-Heptamethylcyclotetrasiloxane 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-Heptamethylcyclotetrasiloxane?

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

🤖 科弘生物 AI 助手 ×
您好!我是 科弘生物 AI 助手。可以问我产品搜索、询价、样品或技术问题。如何帮助您?