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HCID 13121Erstellt: 27. Oktober 2026
1,3-Dimethyl-1,1,3,3-tetraphenyldisiloxan
T 2078 · DK409 · Tetraphenyldimethyldisiloxane · Bis(methyldiphenylsilyl) oxide · 1,1,3,3-TETRAPHENYLDIMETHYLDISILOXANE · 1,3-dimethyl-1,1,3,3-tetraphenyl-disiloxan · 1,3-DIMETHYL-1,1,3,3-TETRAPHENYLDISILOXANE · 1,1,3,3-Tetraphenyl-1,3-dimethyldisiloxane
https://huagongshe.com/de/chemical/13121
Identifikatoren & physikalische Daten
| CAS No. | 807-28-3 |
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| Summenformel | C26H26OSi2 |
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| Durchschnittliche Molmasse | 410,7 g/mol |
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| Monoisotopische Masse | 410,15221852 g/mol |
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| SMILES | C[Si](O[Si](C)(c1ccccc1)c1ccccc1)(c1ccccc1)c1ccccc1 |
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| InChIKey | RFGGTTPASBFBTB-UHFFFAOYSA-N |
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| PubChem CID | 13121 |
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| EC No. | 212-361-3 |
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| DTXSID | DTXSID7061144 |
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| Lokaler Name | 1,3-Dimethyl-1,1,3,3-tetraphenyldisiloxan |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 9,2 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 1 |
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| Frei drehbare Bindungen | 6 |
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| Schwere Atome | 29 |
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| Formalladung | 0 |
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| Komplexität | 403 |
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| Stoffklassen | Metals -> Metalloid Compounds (Silicon) |
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| SpringerMaterials Properties | Boiling point |
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| Physical Description | White solid[Aldrich MSDS] |
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| Schmelzpunkt | 46-49 °C |
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| Siedepunkt | 215 °C |
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| Dichte | 1.076 |
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| Brechungsindex | 1.598 |
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| Flammpunkt | 193°C |
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| Aggregatzustand | solid |
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| Wichte | 1.076 |
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| Kosmetik-Inhaltsstoffe Funktionen | SKIN CONDITIONING |
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| InChI | InChI=1S/C26H26OSi2/c1-28(23-15-7-3-8-16-23,24-17-9-4-10-18-24)27-29(2,25-19-11-5-12-20-25)26-21-13-6-14-22-26/h3-22H,1-2H3 |
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| InChIKey | RFGGTTPASBFBTB-UHFFFAOYSA-N |
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| SMILES | [Si](C)(C1=CC=CC=C1)(C1=CC=CC=C1)O[Si](C)(C1=CC=CC=C1)C1=CC=CC=C1 |
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| EPA chemische Informationen | Disiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl- (807-28-3) |
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Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 33.8% (22 of 65) of reports.WarningH315 (63.1%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 65 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
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| Regulatorische Informationen | Chemical: Disiloxane, 1,3-dimethyl-1,1,3,3-tetraphenyl-Disiloxane, 1,3-dimethyl-1,1,3,3-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. |
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| Gefahrenübersicht | An irritant[Aldrich MSDS] See Hexamethyldisiloxane. |
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| Hazard Classes and Categories | Skin Irrit. 2 (63.1%) |
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| F | 10-21 |
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| Wassergefährdungsklasse (WGK) | 3 |
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| TSCA-Inventar-Status | TSCA listed |
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| R-Sätze (R) | 36/37/38 |
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| Gefahrensymbole | Xi |
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| Sicherheitshinweise (S) | 26-36 |
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