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HCID 87348Erstellt: 4. November 2026
1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxan
DK121 · DKSI172 · DKFELEX0297 · Ph2Si[OSiMe2H]2 · 1,1,5,5-tetramethyl-3,3-di · Bis(dimethylsiloxy)diphenylsilane · 3,3-DIPHENYLTETRAMETHYLTRISILOXANE · Tetramethyl diphenyl trisiloxane IOTA 232
https://huagongshe.com/de/chemical/87348
Identifikatoren & physikalische Daten
| CAS No. | 17875-55-7 |
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| Summenformel | C16H24O2Si3 |
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| Durchschnittliche Molmasse | 332,61 g/mol |
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| Monoisotopische Masse | 332,10840961 g/mol |
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| SMILES | C[SiH](C)O[Si](O[SiH](C)C)(c1ccccc1)c1ccccc1 |
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| InChIKey | SBURHUAIGVFSSI-UHFFFAOYSA-N |
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| PubChem CID | 87348 |
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| DTXSID | DTXSID50884993 |
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| Lokaler Name | 1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxan |
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Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 18,5 |
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| H-Brücken-Donoren | 0 |
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| H-Brücken-Akzeptoren | 2 |
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| Frei drehbare Bindungen | 6 |
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| Schwere Atome | 21 |
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| Formalladung | 0 |
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| Komplexität | 268 |
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| Siedepunkt | 292℃ |
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| Dichte | 0.9936 |
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| Brechungsindex | 1.5330 |
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| Flammpunkt | 130℃ |
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| Lagerbedingungen | Storage temp. 2-8°C |
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| Aggregatzustand | clear liquid |
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| Farbe | Colorless to Almost colorless |
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| Wichte | 0.9936 |
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| InChI | InChI=1S/C16H24O2Si3/c1-19(2)17-21(18-20(3)4,15-11-7-5-8-12-15)16-13-9-6-10-14-16/h5-14,19-20H,1-4H3 |
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| InChIKey | SBURHUAIGVFSSI-UHFFFAOYSA-N |
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| SMILES | [SiH](C)(C)O[Si](C1=CC=CC=C1)(C1=CC=CC=C1)O[SiH](C)C |
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| EPA chemische Informationen | Trisiloxane, 1,1,5,5-tetramethyl-3,3-diphenyl- (17875-55-7) |
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Sicherheit & Vorschriften
| TSCA-Inventar-Status | TSCA listed |
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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 |
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Anwendungen & Verwendung
Beschreibung
1,1,5,5-Tetramethyl-3,3-diphenyltrisiloxane is a phenyl organosilicon compound. This compound has the following structural characteristics: four methyl groups (-CH3) and one diphenyl group (-C6H5) are connected to a trisiloxane (SiO3) skeleton. This compound is mainly used in addition silicone rubber, silicone gel, liquid silicone and other fields. As an organosilicon compound, it has excellent properties such as heat resistance, cold resistance, corrosion resistance, and electrical insulation. In addition, it can also be used as an additive for polymer materials to improve the mechanical properties, wear resistance, aging resistance, etc. of the material.
