Oxygen CAS#: 7782-44-7; ChemWhat Code: 122121
Names & Identifiers |
| Product Name | Oxygen |
| Synonyms | Dioxygen;hyperoxia;liquidoxygen;Liquid-oxygen-;lox;Molecular oxygen;molecularoxygen;molekularerSauerstoff |
| CAS Registry Number | 7782-44-7 |
| Molecular Formula | O2 |
| Molecular Weight | 32 |
| EINECS | 231-956-9 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | −218 °C(lit.) |
| Boiling Point | −183 °C(lit.) |
| Density | 1.429（0℃） |
| vapor Density | 1.11 (vs air) |
| Storage | -20°C |
| Merck | 13,7033 |
| Stability: | Stable. Vigorously supports combustion. Incompatible with phosphorus, organic materials, many powdered metals. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Oxygen(7782-44-7) |
| EPA Substance Registry System | Oxygen(7782-44-7) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | O,C |
| R Phrase | 8-52/53-34-48/20/22-37 |
| S Phrase | 17-45-36/37/39-26-61 |
| RIDADR | UN 1072 2.2 |
| WGK Germany | – |
| RTECS | RS2060000 |
| F | 4.5-31 |
| Storage Class | 2.2 |
| Hazardous Substances Data | 7782-44-7(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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