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679240 Sigma-Aldrich

Tetrapropyl orthosilicate

≥98%, deposition grade

Synonym: Tetrapropoxysilane

  • CAS Number 682-01-9

  • Linear Formula (CH3CH2CH2O)4Si

  • Molecular Weight 264.43

  •  Beilstein/REAXYS Number 1706115

  •  EC Number 211-659-0

  •  MDL number MFCD00009364

  •  PubChem Substance ID 24885479

  •  NACRES NA.23

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Properties

Related Categories Chemical Synthesis, Materials Science, Micro/NanoElectronics, Organometallic Reagents, Organosilicon,
Quality Level   100
grade   deposition grade
vapor density   >1 (vs air)
assay   ≥98%
form   liquid
refractive index   n20/D 1.4 (lit.)
bp   94 °C/5 mmHg (lit.)
density   0.916 g/mL at 25 °C (lit.)
SMILES string   CCCO[Si](OCCC)(OCCC)OCCC
InChI   1S/C12H28O4Si/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4/h5-12H2,1-4H3
InChI key   ZQZCOBSUOFHDEE-UHFFFAOYSA-N

Description

Packaging

50 g in glass bottle

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Target organs 
Respiratory system
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
203.0 °F - closed cup
Flash Point(C) 
95 °C - closed cup

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

Bio-Inspired “Green” Synthesis of Nanomaterials and their Applications

Dr. Siddharth V. Patwardhan Department of Chemical and Process Engineering University of Strathclyde, 75 Montrose Street Glasgow G1 1XJ, UK Email: Siddharth.Patwardhan@strath.ac.uk
Keywords: Adsorption, Agriculture, Apoptosis, Cancer, Catalysis, Condensations, Cosmetics, Deposition, Environmental, Enzyme activity, Green chemistry, Hydration reaction, Immobilization, Microwave synthesis, Nanomaterials, Pharmaceutical, Precipitation, Reductions, Separation, Sol-gel, Solvents

Deposition Grade Silanes for Sol-Gel Processes

Sol-gel processing is beneficial in the formation of ceramic and glass films for a number of reasons.1-4 It is a simple process that does not require exotic materials, catalysts or expensive depositi...
Keywords: Chromatography, Condensations, Deposition, Electronics, Gas chromatography, Gas chromatography mass spectrometry, Mass spectrometry, Nuclear magnetic resonance spectroscopy, Sol-gel

Mesoporous Oxides and Their Applications to Hydrogen Storage

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, Applications, Catalysis, Chemical vapor deposition, Condensations, Deposition, Diffusion, Insecticides, Magnetic resonance spectroscopy, Material Matters, Methods, Microscopy, Nanomaterials, Photographs, Scanning electron microscopy, Size-exclusion chromatography, Sol-gel, Substitutions, Transmission electron microscopy

Sol-Gel Science for Ceramic Materials

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

Synthesis of Melting Gels Using Mono-Substituted and Di-Substituted Alkoxysiloxanes

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

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