Sigma-Aldrich 131903 Tetraethyl orthosilicate reagent grade, 98% 2.5 L
| Sigma-Aldrich 131903 Tetraethyl orthosilicate reagent grade, 98% 2.5 L |
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Synonym(s): Orthosilicic acid tetraethyl ester, Silicon tetraethoxide, TEOS, Tetraethoxysilane, Tetraethoxysilicon(IV), Tetraethyl silicate
Linear Formula: Si(OC2H5)4
CAS Number: 78-10-4
Molecular Weight: 208.33
Beilstein: 1422225
EC Number: 201-083-8
MDL number: MFCD00009062
PubChem Substance ID: 24848042
NACRES: NA.23
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PROPERTIES
grade reagent grade
Quality Level 200
vapor density 7.2 (vs air)
vapor pressure <1 mmHg ( 20 °C)
assay 98%
form liquid
refractive index n20/D 1.382 (lit.)
bp 168 °C (lit.)
density 0.933 g/mL at 20 °C (lit.)
SMILES string CCO[Si](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
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