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Chlordimethyloctadecylsilan
N-OCTADECYLDIMETHYLCHLOROSILANE · DIMETHYLOCTADECYLCHLOROSILANE · OCTADECYLDIMETHYLCHLOROSILANE · DK193 · DK642 · CD5636 · SILANE ODM2 · STEARYLDIMETHYLCHLOROSILANE
Identifikatoren & physikalische Daten
| CAS No. | 18643-08-8 |
|---|---|
| Summenformel | C20H43ClSi |
| Durchschnittliche Molmasse | 347,1 g/mol |
| Monoisotopische Masse | 346,28225559 g/mol |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl |
| InChIKey | GZGREZWGCWVAEE-UHFFFAOYSA-N |
| PubChem CID | 87738 |
| EC No. | 242-472-2 |
| DTXSID | DTXSID3066394 |
| Lokaler Name | Chlordimethyloctadecylsilan |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 0 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 0 |
| Frei drehbare Bindungen | 17 |
| Schwere Atome | 22 |
| Formalladung | 0 |
| Komplexität | 216 |
| Physical Description | Liquid |
| Schmelzpunkt | 28-31 °C |
| Siedepunkt | 145-155 °C0.005 mm Hg(lit.) |
| Dichte | 0.86 g/mL at 20 °C(lit.) |
| Dampfdruck | 0-4220000Pa at 20-25℃ |
| Brechungsindex | 1.4530 |
| Flammpunkt | >230 °F |
| Lagerbedingungen | Store at room temperature, keep dry and cool |
| Aggregatzustand | Solid |
| Wichte | 0.854 |
| Farbe | White |
| Löslichkeit | Reacts with water. |
| BRN | 2246012 |
| InChI | 1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3 |
| InChIKey | GZGREZWGCWVAEE-UHFFFAOYSA-N |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl |
| LogP (Verteilungskoeffizient) | 9 |
| CAS Datenbank | 18643-08-8(CAS DataBase Reference) |
| EPA chemische Informationen | Silane, chlorodimethyloctadecyl- (18643-08-8) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 6.9% (4 of 58) of reports.DangerH314 (93.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 58 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Silane, chlorodimethyloctadecyl-Silane, chlorodimethyloctadecyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, chlorodimethyloctadecyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)REACH registered substance: Chlorodimethyloctadecylsilane (EC: 242-472-2) |
| Hazard Classes and Categories | Skin Corr. 1B (93.1%) |
| F | 10-21 |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer | UN 2987 8/PG 2 |
| Zollcode | 29319090 |
| R-Sätze (R) | 34-67-65-63-48/20-11-10 |
| Gefahrensymbole | C,F |
| Sicherheitshinweise (S) | 26-36/37/39-45-62 |
| Gefahrenklasse | 8Skin Corr. 1BSTOT SE 3 |
| Verpackungsgruppe | III |
| Lagerklasse | 8A - Combustible corrosive hazardous materials |
Anwendungen & Verwendung
Verwenden
Chlorodimethyl-n-octadecylsilane is used for preparation of hydrophobic surfaces and chain terminator.