Hexadecamethylheptasiloxane structure

Hexadecamethylheptasiloxane

TL;DR: Hexadecamethylheptasiloxane (CAS 541-01-5) is a chemical compound with molecular formula C16H48O6Si7 and molecular weight 532.18 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane

Also Known As: HEXADECAMETHYLHEPTASILOXANE, Hexadecamethyl heptasiloxane, Heptasiloxane, hexadecamethyl-, Hepta(dimethylsiloxane), Simethicone Impurity 24

CAS: 541-01-5
Molecular Formula C16H48O6Si7
Molecular Weight 532.18 g/mol
LogP 6.26
Topological Polar Surface Area 55.4 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 6
Rotatable Bonds 12
Exact Mass 532.1836
Heavy Atoms 29
Complexity 493.0
Melting Point -78 °C
Boiling Point 286.8 °C
Density 0.9012 g/cu cm at 20 °C
Solubility Very soluble in benzene, ligroin
Vapor Pressure 5.55X10-4 mm Hg at 25 °C (extrapolated)
Refractive Index 1.3965 at 20 °C

Chemical Identifiers

CAS Number 541-01-5
SMILES C[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)C
InChIKey NFVSFLUJRHRSJG-UHFFFAOYSA-N

Patent-Derived Application Labels

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

Agrochemicals (1 patents) Catalysts (4 patents) Coatings & Adhesives (8 patents) Construction Chemicals (6 patents) Organometallic Reagents (13 patents) +6 more

Product Overview

Hexadecamethylheptasiloxane (CAS 541-01-5), with molecular formula C16H48O6Si7 and molecular weight 532.18 g/mol. IUPAC: bis[[[dimethyl(trimethylsilyloxy)silyl]oxy-dimethylsilyl]oxy]-dimethylsilane.

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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.
View MSDS →

Chemical Property Profile of Hexadecamethylheptasiloxane

XLogP
6.26
TPSA (Topological Polar Surface Area)
55.4
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
6
Rotatable Bonds
12
Heavy Atoms
29
Complexity
493.0
Exact Mass
532.1836
Monoisotopic Mass
532.1836
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 Hexadecamethylheptasiloxane

The XLogP value of 6.26 indicates that Hexadecamethylheptasiloxane is lipophilic (fat-soluble), which may influence its absorption, distribution, and formulation strategy. With a topological polar surface area (TPSA) of 55.4 Ų, Hexadecamethylheptasiloxane exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Hexadecamethylheptasiloxane has 0 hydrogen bond donor(s) and 6 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 Hexadecamethylheptasiloxane?

The CAS number of Hexadecamethylheptasiloxane is 541-01-5.

What is the molecular formula of Hexadecamethylheptasiloxane?

The molecular formula of Hexadecamethylheptasiloxane is C16H48O6Si7.

What is the molecular weight of Hexadecamethylheptasiloxane?

The molecular weight of Hexadecamethylheptasiloxane is 532.18 g/mol.

Where can I buy Hexadecamethylheptasiloxane?

You can request a quote for Hexadecamethylheptasiloxane directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for Hexadecamethylheptasiloxane?

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

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