8.00658
Tetraethyl orthosilicate
for synthesis
Synonym(s):
Tetraethyl orthosilicate, Tetraethoxysilane
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About This Item
SMILES string
[Si](OCC)(OCC)(OCC)OCC
InChI
1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3
InChI key
BOTDANWDWHJENH-UHFFFAOYSA-N
grade
synthesis grade
vapor pressure
2 hPa ( 20 °C)
assay
≥99% (GC)
form
liquid
autoignition temp.
230 °C
potency
6270 mg/kg LD50, oral (Rat), 5860 mg/kg LD50, skin (Rabbit)
expl. lim.
1.3-23 % (v/v)
dilution
(for synthesis)
pH
7 (20 °C)
bp
168.0 °C/1013 hPa
mp
-85.5 °C
transition temp
flash point 45 °C
density
0.94 g/cm3 at 20 °C
storage temp.
2-30°C
Quality Level
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Related Categories
General description
Application
- Effects of Tetraethyl Orthosilicate (TEOS) on the Light and Temperature Stability of a Pigment from Beta vulgaris and Its Potential Food Industry Applications: This study explores how TEOS can enhance the stability of natural pigments from beets, suggesting potential for improved food colorants (GA Molina et al., 2014).
- Characterization of Chemical Vapor Deposited Tetraethyl Orthosilicate based SiO2 Films for Photonic Devices: The study details the use of TEOS in the production of silicon dioxide films for enhanced photonic device performance (J Kotcharlakota et al., 2016).
- Comprehensive performances of carbon nanotube reinforced foam concrete with tetraethyl orthosilicate impregnation: Research indicates significant enhancements in the structural properties of foam concrete, essential for building technology (J Luo et al., 2017).
- Mesoporous bis (trimethoxysilyl) hexane (BTMSH)/tetraethyl orthosilicate (TEOS)-based hybrid silica aerogel membranes for CO2 capture: Highlights the development of innovative aerogel membranes for effective CO2 capture, contributing to environmental management strategies (YF Lin et al., 2016).
Features and Benefits
Analysis Note
Density (d 20 °C/ 4 °C): 0.932 - 0.934
Identity (IR): passes test
signalword
Warning
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 3
target_organs
Respiratory system
Storage Class
3 - Flammable liquids
wgk
WGK 1
flash_point_f
113.0 °F - closed cup
flash_point_c
45 °C - closed cup
Certificates of Analysis (COA)
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Global Trade Item Number
| SKU | GTIN |
|---|---|
| 8.00658.0025 | 04027269250638 |
| 8.00658.1000 | 04022536361482 |
| 8.00658.0250 | 04022536361475 |
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