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Tetraethyl Orthosilicate, Reagent Grade
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Tetraethyl Orthosilicate, Reagent Grade
| Product Code | 131903-4L |
|---|---|
| Unit of Measure | 1X4LT |
| CAS Number | 78-10-4 |
| MDL NUMBER | MFCD00009062 |
| EMPIRICAL FORMULA | C8H2O4Si |
| Molecular Weight | 208.33 |
| Synonyms | Orthosilicic Acid Tetraethyl Ester; Silicon Tetraethoxide; Teos; Tetraethoxysilane; Tetraethoxysilicon(Iv); Tetraethyl Silicate; Orthosilicic Acid Tetraethyl Ester; Teos; Tetraethoxysilane |
| Brand | SIGMA-ALDRICH |
Properties
| Property | Value |
|---|---|
| eCl@ss | 32030000 |
| Shipped on ICE | STD |
| UNSPSC Code | 12352300 |
| ADRSuff | 1 |
| CAS Number | 78-10-4 |
| ADR Hazard Labels | 3 |
| ADR Number of Danger | 30 |
| ADR Packing Group | 3 |
| ADR Primary Hazard Class | 3 |
| ADR Proper Shipping Name | Tetraethyl silicate |
| ADRNo | 1292 |
| Boiling Point | 168 C (lit.) |
| Density | 0.933 g/mL at 20 C (lit.) |
| EINECSNo | 201-083-8 |
| Flash Point | 45 C - closed cup |
| GHS Categories | Flam. Liq. 3,Eye Irrit. 2,Acute Tox. 4,STOT SE 3 |
| GHS Hazard Codes | H226-H319-H332-H335 |
| GHS Hazard Statements | Flammable liquid and vapour. Causes serious eye irritation. Harmful if inhaled. May cause respiratory irritation. |
| GHS Pictograms | GHS02,GHS07 |
| GHS Precaution Codes | P210 - P261 - P280 - P304 + P340 + P312 - P337 + P313 - P403 + P235 |
| GHS Precaution Statements | Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
| GHS Signal Words | Warning |
| Hazard Symbols | Xn |
| Hazard Symbols Descriptions | Harmful |
| MDL Number | MFCD00009062 |
| Molecular Formula | C8H2O4Si |
| Molecular Weight | 208.33 |
| Net Weight | 3.736 |
| R-Phrases | 10-20-36/37 |
| RTECSNo | VV9450000 |
| Synonyms | Orthosilicic acid tetraethyl ester; Silicon tetraethoxide; TEOS; Tetraethoxysilane; Tetraethoxysilicon(IV); Tetraethyl silicate; Orthosilicic acid tetraethyl ester; TEOS; Tetraethoxysilane |
| Tariff Number | 29209070900 |
| MSDS Link | https://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=DElanguage=ENproductNumber=131903brand=ALDRICH |
| SMILES string | CCO[Si](OCC)(OCC)OCC |
| Quality Level | 200 |
| grade | reagent grade |
| refractive index | n20/D 1.382 (lit.) |
| vapor pressure | <1 mmHg ( 20 C) |
| InChI key | BOTDANWDWHJENH-UHFFFAOYSA-N |
| form | liquid |
| vapor density | 7.2 (vs air) |
| bp | 168 C (lit.) |
| Assay | 98% |
| InChI | 1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3 |
Description
Tetraethyl Orthosilicate, Reagent Grade