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Hexadecamethylheptasiloxane structure
Fine Chemical

Hexadecamethylheptasiloxane

TL;DR: Hexadecamethylheptasiloxane (CAS 541-01-5) is a chemical compound with molecular formula C16H48O6Si7 and molecular weight 532.1836 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

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

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

CAS Number
541-01-5
Molecular Formula
C16H48O6Si7
Molecular Weight
532.1836 g/mol
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Application Areas

Top 5 of 11 IPC patent classification(s) from the SureChEMBL global patent database.

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

Technical Specifications

Molecular FormulaC16H48O6Si7
Molecular Weight532.1836 g/mol
XLogP6.26
Topological Polar Surface Area (TPSA)55.4 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors6
Rotatable Bonds12
Exact Mass532.1836 Da
Heavy Atoms29
Complexity493.0
Melting Point-78 °C
Boiling Point286.8 °C
Density0.9012 g/cu cm at 20 °C
Vapor Pressure5.55X10-4 mm Hg at 25 °C (extrapolated)
Refractive IndexIndex of refraction: 1.3965 at 20 °C/D
SolubilityVery soluble in benzene, ligroin
SMILESC[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
InChIKeyNFVSFLUJRHRSJG-UHFFFAOYSA-N

Product Description

Applications: Hexadecamethylheptasiloxane is used in pharmaceutical synthesis routes and API production, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Hexadecamethylheptasiloxane (CAS 541-01-5) with custom synthesis available from milligram to multi-kilogram scale, supported by COA, MSDS, and HPLC/NMR/MS documentation.

Hexadecamethylheptasiloxane (CAS 541-01-5) is a pharmaceutical intermediate with the molecular formula C16H48O6Si7 and a molecular weight of 532.18 g/mol. Key physical properties include a density of 0.9012 g/cu cm at 20 °C g/cm³, a solubility: Very soluble in benzene, ligroin. It is also known as HEXADECAMETHYLHEPTASILOXANE and Hexadecamethyl heptasiloxane.

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 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 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 532.1836 g/mol.

What are the applications of Hexadecamethylheptasiloxane?

Hexadecamethylheptasiloxane is used in pharmaceutical synthesis routes and API production, as well as polymer chemistry and functional materials synthesis. It commonly serves as a versatile building block for organic synthesis. CoreyChem supplies Hexadecamethylheptasiloxane (CAS 541-01-5) with...

Where can I buy Hexadecamethylheptasiloxane?

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

Does CoreyChem offer custom synthesis for Hexadecamethylheptasiloxane?

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

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