Introduction：Basic information about CAS 14986-21-1|Hexachlorodisiloxane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Hexachlorodisiloxane |
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| CAS Number | 14986-21-1 | Molecular Weight | 284.888 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 136.8±9.0 °C at 760 mmHg |
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| Molecular Formula | Cl6OSi2 | Melting Point | <0ºC |
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| MSDS | / | Flash Point | 18 °C |
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Names
| Name | trichloro(trichlorosilyloxy)silane |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 136.8±9.0 °C at 760 mmHg |
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| Melting Point | <0ºC |
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| Molecular Formula | Cl6OSi2 |
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| Molecular Weight | 284.888 |
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| Flash Point | 18 °C |
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| Exact Mass | 281.761871 |
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| PSA | 9.23000 |
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| LogP | 9.00 |
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| Vapour Pressure | 9.0±0.2 mmHg at 25°C |
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| Index of Refraction | 1.488 |
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| InChIKey | QHAHOIWVGZZELU-UHFFFAOYSA-N |
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| SMILES | Cl[Si](Cl)(Cl)O[Si](Cl)(Cl)Cl |
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Safety Information
| Hazard Codes | F: Flammable;C: Corrosive; |
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| Risk Phrases | R11 |
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| Safety Phrases | S16-S26-S36/37/39-S45 |
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| RIDADR | UN 2985 3/PG 2 |
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| WGK Germany | 3 |
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| Packaging Group | III |
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| Hazard Class | 8 |
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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
| hexachlorodisilane |
| MFCD00031530 |
| Disiloxane,hexachloro |
| Disiloxane, hexachloro- |
| perchlorodisiloxane |
| Hexachlordisiloxan |
| hexaclorodisiloxane |
| EINECS 239-070-4 |
| Hexachlorodisiloxane |
| Disiloxane, 1,1,1,3,3,3-hexachloro- |
| 1,1,1,3,3,3-Hexachloro Disiloxane |
