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2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxan
Tetrtaphenyltetramethylcyclotetrasiloxane · 1,3,5,7-Tetramethyltetraphenylcyclotetrasiloxane · 2,4,6,8-tetraMethyl-2,4,6,8-tetraphenylcyclotetrasiloxa · 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane · Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl- · 2,4,6,8-Tetraphenyl-2,4,6,8-tetramethylcyclooctanetetrasiloxane · 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclooctanetetrasiloxane · 77-63-4 2,4,6,8-tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxane
Identifikatoren & physikalische Daten
| CAS No. | 15331-54-1 |
|---|---|
| Summenformel | C28H32O4Si4 |
| Durchschnittliche Molmasse | 544,9 g/mol |
| Monoisotopische Masse | 544,13776564 g/mol |
| SMILES | C[Si]1(c2ccccc2)O[Si](C)(c2ccccc2)O[Si](C)(c2ccccc2)O[Si](C)(c2ccccc2)O1 |
| InChIKey | IRVZFACCNZRHSJ-UHFFFAOYSA-N |
| PubChem CID | 6487 |
| EC No. | 201-045-0 |
| DTXSID | DTXSID0058809 |
| Lokaler Name | 2,4,6,8-Tetramethyl-2,4,6,8-tetraphenylcyclotetrasiloxan |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 36,9 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 4 |
| Schwere Atome | 36 |
| Formalladung | 0 |
| Komplexität | 576 |
| SpringerMaterials Properties | Boiling point |
| Schmelzpunkt | 99°C |
| Siedepunkt | 237 °C |
| Dichte | 1.13 |
| Brechungsindex | 1.5461 |
| Aggregatzustand | solid |
| BRN | 2957579 |
| InChI | InChI=1S/C28H32O4Si4/c1-33(25-17-9-5-10-18-25)29-34(2,26-19-11-6-12-20-26)31-36(4,28-23-15-8-16-24-28)32-35(3,30-33)27-21-13-7-14-22-27/h5-24H,1-4H3 |
| InChIKey | IRVZFACCNZRHSJ-UHFFFAOYSA-N |
| SMILES | [Si]1(C)(O[Si](C)(O[Si](C)(C2=CC=CC=C2)O[Si](C)(C2=CC=CC=C2)O1)C1=CC=CC=C1)C1=CC=CC=C1 |
| EPA chemische Informationen | Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl- (77-63-4) |
Sicherheit & Vorschriften
| Regulatorische Informationen | Chemical: Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-Cyclotetrasiloxane, 2,4,6,8-tetramethyl-2,4,6,8-tetraphenyl-: 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. |
|---|---|
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| RTECS-Nr. | NI6755100 |
| Lagerklasse | 10 - Combustible liquids |
Anwendungen & Verwendung
Verwenden
Reactant for synthesis of ethylhydrosilicone fluids