四乙氧基矽烷 structure

四乙氧基矽烷

TL;DR: 四乙氧基矽烷 (CAS 78-10-4) is a chemical compound with molecular formula C8H20O4Si and molecular weight 208.11 g/mol, supplied by Kehong Biological (Henan Kehong Biological Technology Co., Ltd.) with CRO/CDMO custom synthesis services.

四乙氧基矽烷

tetraethyl silicate

Also Known As: Tetraethyl orthosilicate, Tetraethoxysilane, Tetraethyl silicate, TEOS, Dynasil A

CAS: 78-10-4
Molecular Formula C8H20O4Si
Molecular Weight 208.11 g/mol
LogP 1.57
Topological Polar Surface Area 36.9 Ų
Hydrogen Bond Donors 0
Hydrogen Bond Acceptors 4
Rotatable Bonds 8
Exact Mass 208.11308
Heavy Atoms 13
Complexity 91.0
Appearance liquid
Melting Point -85.5 °C
Boiling Point 168.9 °C at 760 mmHg
Density 0.933 at 20.0 °C - Less dense than water; will float
Solubility Reacts with water (NIOSH, 2024)
Flash Point 37.2 °C
Vapor Pressure 1 mmHg
Refractive Index 1.3818 atT 25 °C

Chemical Identifiers

CAS Number 78-10-4
SMILES CCO[Si](OCC)(OCC)OCC
InChIKey BOTDANWDWHJENH-UHFFFAOYSA-N

Patent-Derived Application Labels

Derived from 22 IPC patent classification(s) across the SureChEMBL global patent database.

Agrochemicals (258 patents) Analytical Reagents (816 patents) Biotechnology (420 patents) Catalysts (4806 patents) Coatings & Adhesives (3745 patents) +17 more

📋 Applications

Application Commonly used as a precursor to prepare xerogel Tetraethyl orthosilicate can be used: As a sol-gel precursor to synthesize SiO2-TiO2 anti-reflective self-cleaning coatings for solar cells. To fabricate nano silica functionalized crosslinked hybrid membranes for proton exchange membrane fuel cell applications. These membranes have better proton conductivity and thermal stability. To prepare poly(vinylidene fluoride)/TEOS matrix separator to enhance the performance of Li-ion batteries.

Product Overview

四乙氧基矽烷 (CAS 78-10-4), with molecular formula C8H20O4Si and molecular weight 208.11 g/mol. IUPAC: tetraethyl silicate.

Appearance: liquid, purity 98%.

Primary applications: Application Commonly used as a precursor to prepare xerogel Tetraethyl orthosilicate can be used: As a sol-gel precursor to synthesize SiO2-TiO2 anti-reflective self-cleaning coatings for solar cells. To fabricate nano silica functionalized crosslinked hybrid membranes for proton exchange membrane fuel cell applications. These membranes have better proton conductivity and thermal stability. To prepare poly(vinylidene fluoride)/TEOS matrix separator to enhance the performance of Li-ion batteries..

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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 四乙氧基矽烷

XLogP
1.57
TPSA (Topological Polar Surface Area)
36.9
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
4
Rotatable Bonds
8
Heavy Atoms
13
Complexity
91.0
Exact Mass
208.11308
Monoisotopic Mass
208.11308
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 四乙氧基矽烷

The XLogP value of 1.57 suggests moderate lipophilicity, balancing water solubility and membrane permeability for 四乙氧基矽烷. With a topological polar surface area (TPSA) of 36.9 Ų, 四乙氧基矽烷 exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, 四乙氧基矽烷 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 四乙氧基矽烷?

The CAS number of 四乙氧基矽烷 is 78-10-4.

What is the molecular formula of 四乙氧基矽烷?

The molecular formula of 四乙氧基矽烷 is C8H20O4Si.

What is the molecular weight of 四乙氧基矽烷?

The molecular weight of 四乙氧基矽烷 is 208.11 g/mol.

What does 四乙氧基矽烷 look like?

四乙氧基矽烷 appears as liquid.

What are the applications of 四乙氧基矽烷?

Application Commonly used as a precursor to prepare xerogel Tetraethyl orthosilicate can be used: As a sol-gel precursor to synthesize SiO2-TiO2 anti-reflective self-cleaning coatings for solar cells. To fabricate nano silica functionalized crosslinked hybrid membranes for proton exchange...

Where can I buy 四乙氧基矽烷?

You can request a quote for 四乙氧基矽烷 directly from KEHONG BIO. Contact us or email info@kehongbio.com for pricing and availability.

Does KEHONG BIO offer custom synthesis for 四乙氧基矽烷?

Yes, KEHONG BIO provides custom synthesis services for 四乙氧基矽烷 and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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