HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Trimethoxy(2-methylpropyl)silan
DK181 · CI7810 · AY-43-048 · Prosil 178 · DKFELEX0327 · Dynasylan IBTMO · Isobutyltrimethoxysilan · i-Butyltrimethoxysilane
Identifikatoren & physikalische Daten
| CAS No. | 18395-30-7 |
|---|---|
| Summenformel | C7H18O3Si |
| Durchschnittliche Molmasse | 178,3 g/mol |
| Monoisotopische Masse | 178,10252097 g/mol |
| SMILES | CO[Si](CC(C)C)(OC)OC |
| InChIKey | XYJRNCYWTVGEEG-UHFFFAOYSA-N |
| PubChem CID | 87622 |
| EC No. | 242-272-5 |
| DTXSID | DTXSID1066366 |
| Lokaler Name | Trimethoxy(2-methylpropyl)silan |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 27,7 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 3 |
| Frei drehbare Bindungen | 5 |
| Schwere Atome | 11 |
| Formalladung | 0 |
| Komplexität | 93,6 |
| Stoffklassen | Metals -> Metalloid Compounds (Silicon) |
| Physical Description | Dry PowderLiquidColorless liquid[Alfa Aesar MSDS] |
| Schmelzpunkt | <0°C |
| Siedepunkt | 154 °C(lit.) |
| Dichte | 0.93 g/mL at 25 °C(lit.) |
| Dampfdruck | 1.9hPa at 25℃ |
| Brechungsindex | n20/D 1.396(lit.) |
| Flammpunkt | 103 °F |
| Lagerbedingungen | 2-8°C |
| Aggregatzustand | solution |
| Wichte | 0.933 |
| BRN | 2233976 |
| InChI | 1S/C7H18O3Si/c1-7(2)6-11(8-3,9-4)10-5/h7H,6H2,1-5H3 |
| InChIKey | XYJRNCYWTVGEEG-UHFFFAOYSA-N |
| SMILES | CO[Si](CC(C)C)(OC)OC |
| LogP (Verteilungskoeffizient) | 2.1 at 20℃ |
| CAS Datenbank | 18395-30-7(CAS DataBase Reference) |
| NIST chemische Informationen | Prosil 178(18395-30-7) |
| EPA chemische Informationen | Silane, trimethoxy(2-methylpropyl)- (18395-30-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 16.1% (33 of 205) of reports.WarningH226 (83.9%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 205 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Regulatorische Informationen | Chemical: Silane, trimethoxy(2-methylpropyl)-Silane, trimethoxy(2-methylpropyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, trimethoxy(2-methylpropyl)- 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: Trimethoxy(2-methylpropyl)silane (EC: 242-272-5)Silane, trimethoxy(2-methylpropyl)-: 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. |
| Weitere Sicherheitsinformationen | Evaluation - Chemicals that are unlikely to require further regulation to manage risks to environment |
| Gefahrenübersicht | A skin irritantInhalation may cause drowsiness or dizziness[ECHA REACH Registrations] Decomposed by waterA skin and strong eye irritant[Alfa Aesar MSDS] See Methyltrimethoxysilane, Dimethoxydimethylsilane, and Methyl silicate. |
| Hazard Classes and Categories | Flam. Liq. 3 (83.9%) |
| F | 21 |
| Wassergefährdungsklasse (WGK) | 1 |
| TSCA-Inventar-Status | TSCA listed |
| UN-Transportnummer |
Anwendungen & Verwendung
Verwenden
Isobutyl(trimethoxy)silane-modified substrates were used for the preparation of gold films by absorption and adsorption.{87} It may be used as silane precursors for the synthesis of xerogels.{88}