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HCID 75087Erstellt: 27. Oktober 2026
Tetrakis(2-methoxyethyl)orthosilicat
DK214 · DK669 · Tetrakis(2-methoxyethyl) · tetra(Methoxyethoxy)silane · tetra(2-methoxyethoxy)silane · TETRAKIS(METHOXYETHOXY)SILANE · BETA-METHOXYETHOXYORTHOSILICATE · etrakis(2-methoxyethyl)silicate
https://huagongshe.com/de/chemical/75087
Identifikatoren & physikalische Daten
| CAS No. | 2157-45-1 |
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| Summenformel | C12H28O8Si |
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| Durchschnittliche Molmasse | 328,43 g/mol |
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| Monoisotopische Masse | 328,15534439 g/mol |
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| SMILES | COCCO[Si](OCCOC)(OCCOC)OCCOC |
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| InChIKey | JSECNWXDEZOMPD-UHFFFAOYSA-N |
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| PubChem CID | 75087 |
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| EC No. | 218-470-2 |
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| DTXSID | DTXSID30862855 |
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| Lokaler Name | Tetrakis(2-methoxyethyl)orthosilicat |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 73,8 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 8 |
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| Frei drehbare Bindungen | 16 |
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| Schwere Atome | 21 |
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| Formalladung | 0 |
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| Komplexität | 174 |
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| Stoffklassen | Metals -> Metalloid Compounds (Silicon) |
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| Physical Description | Clear liquid[Gelest MSDS] |
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| Schmelzpunkt | <0°C |
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| Siedepunkt | 179 °C |
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| Dichte | 1.079 |
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| Brechungsindex | 1.4219 |
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| Flammpunkt | 118°C |
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| Lagerbedingungen | Inert atmosphere,Room Temperature |
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| Wichte | 1.079 |
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| EPA chemische Informationen | Tetrakis(2-methoxyethoxy)silane (2157-45-1) |
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Sicherheit & Vorschriften
| GHS-Einstufung | WarningH315 (63.3%): Causes skin irritation [Warning Skin corrosion/irritation]P203, P264, P264+P265, P280, P302+P352, P305+P351+P338, P318, P321, P332+P317, P337+P317, P362+P364, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 60 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] |
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| Regulatorische Informationen | Chemical: Silicic acid (H4SiO4), tetrakis(2-methoxyethyl) esterSilicic acid (H4SiO4), tetrakis(2-methoxyethyl) ester: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right. |
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| Weitere Sicherheitsinformationen | Evaluation - Siloxanes substituted with 2-methoxyethanol |
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| Gefahrenübersicht | Reacts with water producing methoxyethanolMay cause severe eye irritationOverexposure by inhalation may cause lung injury[Gelest MSDS] See Methoxyethanol. |
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| Hazard Classes and Categories | Skin Irrit. 2 (63.3%)Reproductive toxicity - Category 1B |
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| TSCA-Inventar-Status | TSCA listed |
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| UN-Transportnummer | 3148 |
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| Zollcode | 29319090 |
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| R-Sätze (R) | 36/37/38 |
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| Sicherheitshinweise (S) | 26-36/37/39-24/25 |
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| Gefahrenklasse | 4.3 |
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| Verpackungsgruppe | III |
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