Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- structure

Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-

TL;DR: Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- (CAS 18243-15-7) is a chemical compound with molecular formula C16H22O2Si3 and molecular weight 330.09 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

Also Known As: 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane, [(dimethyl-, Ph2Si[OSiMe2H]2, [(dimethyl-$l^{3}, EINECS 241-828-4

CAS: 18243-15-7
Molecular Formula C16H22O2Si3
Molecular Weight 330.09 g/mol
LogP 2.7784
Topological Polar Surface Area 18.46 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 2
Rotatable Bonds 6
Exact Mass 330.09277
Heavy Atoms 21
Complexity 492.46326

Chemical Identifiers

CAS Number 18243-15-7
SMILES C[Si](C)O[Si](C1=CC=CC=C1)(C2=CC=CC=C2)O[Si](C)C

Product Overview

Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- (CAS 18243-15-7), with molecular formula C16H22O2Si3 and molecular weight 330.09 g/mol.

🧪
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 Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-

XLogP
2.7784
TPSA (Topological Polar Surface Area)
18.46
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
2
Rotatable Bonds
6
Heavy Atoms
21
Complexity
492.46326
Exact Mass
330.09277
Monoisotopic Mass
330.09277
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 Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-

The XLogP value of 2.7784 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-. With a topological polar surface area (TPSA) of 18.46 Ų, Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- has 0 hydrogen bond donor(s) and 2 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 Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-?

The CAS number of Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- is 18243-15-7.

What is the molecular formula of Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-?

The molecular formula of Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- is C16H22O2Si3.

What is the molecular weight of Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-?

The molecular weight of Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- is 330.09 g/mol.

Where can I buy Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-?

You can request a quote for Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl-?

Yes, KEHONG BIO provides custom synthesis services for Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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