Introduction：Basic information about CAS 20427-56-9|RUTHENIUM TETROXIDE, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | RUTHENIUM TETROXIDE |
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| CAS Number | 20427-56-9 | Molecular Weight | 165.06800 |
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| Density | 3.290 | Boiling Point | 40ºC (other sources give 108ºC; presumably40ºC is at reduced pressure) |
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| Molecular Formula | O4Ru | Melting Point | 25.4ºC |
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| MSDS | / | Flash Point | / |
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Names
| Name | tetraoxoruthenium |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 3.290 |
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| Boiling Point | 40ºC (other sources give 108ºC; presumably40ºC is at reduced pressure) |
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| Melting Point | 25.4ºC |
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| Molecular Formula | O4Ru |
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| Molecular Weight | 165.06800 |
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| Exact Mass | 165.88400 |
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| PSA | 68.28000 |
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| Appearance of Characters | Crystalline Powder | White |
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| InChIKey | GJFMDWMEOCWXGJ-UHFFFAOYSA-N |
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| SMILES | O=[Ru](=O)(=O)=O |
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| Storage condition | Refrigerator (+4°C) |
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| Stability | Stable. |
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| Water Solubility | 2.03g/100mL H2O (20°C); very soluble CCl4, other chlorinated hydrocarbons [MER06] [KIR82] |
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Safety Information
| Safety Phrases | S16-S17-S36-S37-S39 |
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| RIDADR | UN 3139 |
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| Packaging Group | I |
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| Hazard Class | 5.1 |
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| HS Code | 28439000 |
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Synonyms
| EINECS 243-813-8 |
| Ruthenium(VIII) oxide |
| ruthenium oxide |
| ruthenium tetraoxide |
| Ruthenium tetroxide |
