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
| 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.
📋 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..
Chemical Property Profile of 四乙氧基矽烷
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
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.