Synonym: Orthosilicic acid tetraethyl ester, Silicon tetraethoxide, TEOS, Tetraethoxysilane, Tetraethoxysilicon(IV), Tetraethyl silicate
|Related Categories||Chemical Synthesis, Materials Science, Micro/NanoElectronics, Organometallic Reagents, Organosilicon,|
|vapor density||7.2 (vs air)|
|vapor pressure||<1 mmHg ( 20 °C)|
|assay||99.999% trace metals basis|
|density||0.933 g/mL at 20 °C(lit.)|
Commonly used as a precursor to prepare xerogel1,2
Will interact with dodecylamine in the formation of intercalation compounds of H+-magadiite and used in a study of mixed-metal bioactive glasses.
Atomic number of base material: 14 Silicon
25, 100 mL in glass bottle
Certificate of Analysis
Certificate of Origin
|Precautionary statements||P261-P305 + P351 + P338|
|Personal Protective Equipment||Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter|
|Hazard Codes (Europe)||Xn|
|Risk Statements (Europe)||10-20-36/37|
|RIDADR||UN 1292 3 / PGIII|
|Flash Point(F)||118.4 °F|
|Flash Point(C)||48 °C|
Humidity barriers are an essential part of microelectronics, micro-electromechanical systems (MEMS) and displays using organic-light emitting diodes (OLEDs). These barriers are required to have low p...
Ariel Jackson, Dr. Andrei Jitianu, Professor Lisa C. Klein
Material Matters 2006, 1.3, 11.
Keywords: Condensations, Electronics, Infrared spectroscopy, Materials Science, Microelectronics, Polymerization reactions, Radical polymerization, Sol-gel, Spectroscopy
Methods of structuring materials with submicrometer features in two dimensions have become highly sophisticated. For example, lithographic methods are now capable of carving out several hundred milli...
Melissa A. Fierke, Fan Li, and Prof. Andreas Stein
Material Matters 2008, 3.1, 10.
Keywords: Centrifugation, Chemical vapor deposition, Combustion, Deposition, Diffraction, Diffusion, Emulsion polymerization, Filtration, Polymerization reactions, Precipitation, Semiconductor, Sol-gel
Thin film photovoltaic devices have become increasingly important in efficiently harnessing solar energy to meet consumer demand. Conventional crystalline silicon solar cells have demonstrated remark...
Material Matters Volume 5 Article 4
Keywords: Absorption, Chemical vapor deposition, Degradations, Deposition, Mass spectrometry, Nuclear magnetic resonance spectroscopy, Purification, Semiconductor, Solar cells, Spectroscopy, Tissue microarrays, Vaporization
Solid-state hydrogen storage is attractive from a technological point of view, but has encountered tremendous challenges in terms of practical storage capacity and kinetics.1-3 Hydrogen sorption, whe...
Arlon J. Hunt1, Karl Gross2, Samuel S. Mao1
Material Matters Volume 4 Article 2
Keywords: Addition reactions, Adsorption, Catalysis, Chemical vapor deposition, Condensations, Deposition, Diffusion, Insecticides, Microscopy, Nanomaterials, Scanning electron microscopy, Size-exclusion chromatography, Sol-gel, Substitutions, Transmission electron microscopy
Silicon-based research has drawn much attention in recent years with targeted organizations such as the International Sol-Gel Society hosting workshops,1 and the Sol-Gel Gateway2 hosting a compendium...
Dr. Sandra Kay Young
Material Matters 2006, 1.3, 8.
Keywords: Ceramics, Condensations, Deposition, Evaporation, Hydrosilylations, Infrared spectroscopy, Ligands, Nuclear magnetic resonance spectroscopy, Polymerization reactions, Sol-gel
Hybrid organic-inorganic sol-gel materials containing silica were first called “ORMOSILs” in 1984.1 Since then, the number of hybrid organicinorganic combinations has increased rapidly.2 Hybrid mater...
Lisa C. Klein and Andrei Jitianu
Material Matters, Volume 7, Number 2, 8–14
Keywords: Absorption, Adhesion, Calorimetry, Combustion, Condensations, Deposition, Exothermic, Filtration, Materials Science, Melting, Oxidations, Polymerization reactions, Purification, Semiconductor, Sol-gel, Solar cells, Solvents, Spin coating, Substitutions, Thermal analysis
1. Skokankova, J.; et al. Mater. Sci. Eng., C 26 (2-3), 208, (2006)
2. Abdelghani, A.; et al. Mater. Sci. Eng., C 26 (2-3), 542, (2006)
Fabrication of mesoporous silica shells on solid silica spheres using anionic surfactants and their potential application in controlling drug release. El-Toni AM, Khan A, Ibrahim MA, et al. Molecules 17(11), 13199-210, (2012)
Silicone fouling-release coatings: effects of the molecular weight of poly(dimethylsiloxane) and tetraethyl orthosilicate on the magnitude of pseudobarnacle adhesion strength. Kaffashi A, Jannesari A, and Ranjbar Z Biofouling 28(7), 729-41, (2012)
Preparation of mesoporous/macroporous materials in highly concentrated emulsions based on cubic phases by a single-step method. Esquena J, Nestor J, Vílchez A, et al. Langmuir 28(33), 12334-40, (2012)
Novel sol-gel hybrid methyltrimethoxysilane-tetraethoxysilane as solid phase extraction sorbent for organophosphorus pesticides. Wan Ibrahim WA, Veloo KV, and Sanagi MM J. Chromatogr. A 1229, 55-62, (2012)
An inorganic-organic hybrid optical sensor for heavy metal ion detection based on immobilizing 4-(2-pyridylazo)-resorcinol on functionalized HMS. Liu T, Li G, Zhang N, et al. J. Hazard. Mater. 201-202, 155-61, (2012)
Polysaccharides as a source of advanced materials: cellulose hollow microspheres for drug delivery in cancer therapy. Metaxa AF, Efthimiadou EK, Boukos N, et al. J. Colloid. Interface Sci. 384(1), 198-206, (2012)
Biocompatible magnetite nanoparticles with varying silica-coating layer for use in biomedicine: physicochemical and magnetic properties, and cellular compatibility. Singh RK, Kim TH, Patel KD, et al. J. Biomed. Mater. Res. A 100(7), 1734-42, (2012)
Monitoring the performance of innovative and traditional biocides mixed with consolidants and water-repellents for the prevention of biological growth on stone. Pinna D, Salvadori B, and Galeotti M Sci. Total Environ. 423, 132-41, (2012)
Tetraethylorthosilicate as molecular precursor to the formation of amorphous silica networks. A DFT-SCRF study of the base catalyzed hydrolysis. Fernandez L, Tuñón I, Latorre J, et al. J. Mol. Model. 18(7), 3301-10, (2012)
Subtle cytotoxicity and genotoxicity differences in superparamagnetic iron oxide nanoparticles coated with various functional groups. Hong SC, Lee JH, Lee J, et al. Int. J. Nanomedicine 6, 3219-31, (2011)
On the synergistic catalytic properties of bimetallic mesoporous materials containing aluminum and zirconium: the Prins cyclisation of citronellal. Selvedin TelaloviÄ‡ et al Chemistry 17, 2077-88, (2011)
Kwon, O-Y. et al. Chem. Mater. 12, 1273, (2000)
Pérez-Pariente, J. et al. Chem. Mater. 12, 750, (2000)
Aldrich MSDS 1, 1662:B / Corp MSDS 1 (2), 3262:A / FT-IR 1 (2), 1092:D / FT-IR 2 (3), 4379:A / FT-NMR 1 (3), 668:B / IR-Spectra (3), 1536:H / IR-Spectra (2), 1314:H / NMR-Reference 2 (2), 988:A / RegBook 1 (2), 2973:D / Sigma FT-IR 1 (2), 981:C / Structure Index 1, 470:D:8 / Vapor Phase 3, 1647:D
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