Introduction：Basic information about CAS 17988-79-3|3,5-bis-(Chloromethyl)octamethyltetrasiloxane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 3,5-bis-(Chloromethyl)octamethyltetrasiloxane |
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| CAS Number | 17988-79-3 | Molecular Weight | 379.576 |
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| Density | 1.0±0.1 g/cm3 | Boiling Point | 284.6±50.0 °C at 760 mmHg |
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| Molecular Formula | C10H28Cl2O3Si4 | Melting Point | -77ºC |
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| MSDS | / | Flash Point | 105.3±22.2 °C |
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Names
| Name | chloromethyl-(chloromethyl-methyl-trimethylsilyloxysilyl)oxy-methyl-trimethylsilyloxysilane |
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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 | 284.6±50.0 °C at 760 mmHg |
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| Melting Point | -77ºC |
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| Molecular Formula | C10H28Cl2O3Si4 |
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| Molecular Weight | 379.576 |
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| Flash Point | 105.3±22.2 °C |
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| Exact Mass | 378.049255 |
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| PSA | 27.69000 |
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| LogP | 6.99 |
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| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
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| Index of Refraction | 1.432 |
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| InChIKey | BDWODYLFPWOQIW-UHFFFAOYSA-N |
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| SMILES | C[Si](C)(C)O[Si](C)(CCl)O[Si](C)(CCl)O[Si](C)(C)C |
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Safety Information
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, 3,5-bis(chloromethyl)-1,1,1,3,5,7,7,7-octamethyl- |
| 3,5-Bis(chloromethyl)-1,1,1,3,5,7,7,7-octamethyltetrasiloxane |
| 3,5-bis-chloromethyl-1,1,1,3,5,7,7,7-octamethyl-tetrasiloxane |
| 3,5-Bis-chlormethyl-1,1,1,3,5,7,7,7-octamethyl-tetrasiloxan |
