Introduction：Basic information about CAS 13270-97-8|3,5-DIPHENYLOCTAMETHYLTETRASILOXANE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,5-DIPHENYLOCTAMETHYLTETRASILOXANE |
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| CAS Number | 13270-97-8 | Molecular Weight | 434.824 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 389.3±25.0 °C at 760 mmHg |
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| Molecular Formula | C20H34O3Si4 | Melting Point | -40ºC |
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| MSDS | / | Flash Point | 164.6±23.6 °C |
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Names
| Name | trimethyl-[methyl-(methyl-phenyl-trimethylsilyloxysilyl)oxy-phenylsilyl]oxysilane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
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| Boiling Point | 389.3±25.0 °C at 760 mmHg |
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| Melting Point | -40ºC |
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| Molecular Formula | C20H34O3Si4 |
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| Molecular Weight | 434.824 |
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| Flash Point | 164.6±23.6 °C |
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| Exact Mass | 434.158508 |
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| PSA | 27.69000 |
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| LogP | 10.03 |
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| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
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| Index of Refraction | 1.495 |
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| InChIKey | MRUHXDZUINGBFB-UHFFFAOYSA-N |
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| SMILES | C[Si](C)(C)O[Si](C)(O[Si](C)(O[Si](C)(C)C)c1ccccc1)c1ccccc1 |
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Safety Information
| Risk Phrases | 36/37/38 |
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| Safety Phrases | 26-36/37/39 |
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| HS Code | 2934999090 |
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Customs
| HS Code | 2934999090 |
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| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| Tetrasiloxane,1,1,1,3,5,7,7,7-octamethyl-3,5-diphenyl |
| 1.1.1.3.5.7.7.7-octamethyl-3.5-diphenyltetrasiloxan |
| 1,1,1,3,5,7,7,7-Octamethyl-3,5-diphenyltetrasiloxane |
| 3,5-diphenyloctamethyltetrasiloxane |
| Octamethyl-3,5-diphenyl-tetrasiloxan |
| 1.7-Trimethyl-3.5-methylphenyl-tetrasiloxan |
| Benzene, 1,1'-[1,3-dimethyl-1,3-bis[(trimethylsilyl)oxy]-1,3-disiloxanediyl]bis- |
