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CAS No.: | 12031-80-0 |
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Name: | Lithium peroxide |
Article Data: | 4 |
Molecular Structure: | |
Formula: | Li2O2 |
Molecular Weight: | 45.8808 |
Synonyms: | Dilithiumperoxide;Lithium oxide (Li2O2);Lithium peroxide; |
EINECS: | 234-758-0 |
Density: | g/cm3 |
Melting Point: | 340°C (dec.) |
Boiling Point: | 150.2°Cat760mmHg |
Flash Point: | °C |
Solubility: | solubility in H2O is 8% (20°C); solubility in acetic acid is 5.6% (20°C); insoluble absolute alcohol (20°C) [HAW93] |
Appearance: | White to pale yellow powder |
Hazard Symbols: | Dangerous fire and explosion risk in contact with organic materials. Strong oxidizing agent. |
Risk Codes: | 8-35 |
Safety: | A powerful oxidizer and irritant to skin, eyes, and mucous membranes. A very dangerous fire hazard because it is an extremely powerful oxidizing agent. Will react with water or steam to produce heat; on contact with reducing materials, can react vigorously. See also LITHIUM COMPOUNDS, PEROXIDES, INORGANIC; PEROXIDES, ORGANIC, and PEROXIDES, INORGANIC. |
PSA: | 46.12000 |
LogP: | -0.23760 |
Conditions | Yield |
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With 1-butyl-methylpyrrolidinium bis(trifluoromethylsulfonyl)amide Electrochemical reaction; |
Conditions | Yield |
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In acetonitrile at 20℃; for 1h; Glovebox; Inert atmosphere; |
Conditions | Yield |
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With ruthenium oxide nanoparticle decorated mesoporous boron doped carbon nitride electrode In dimethyl sulfoxide at 80℃; for 48h; Mitsunobu Displacement; Electrochemical reaction; Glovebox; |
Conditions | Yield |
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for 1h; |
Conditions | Yield |
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Stage #1: lithium peroxide; lithium hydroxide; ruthenium In melt at 600℃; for 0.5h; Stage #2: hydrogenchloride; lithium chloride | 60% |
Conditions | Yield |
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In solid NpO2 and Li2O2 ground together, heated at 400°C for 24-72 h under O2; cooled, analyzed, reground, reheated until const. Np(VII) content (about 80-85%), not pure material(!); |
lithium peroxide
Conditions | Yield |
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In neat (no solvent) byproducts: O2; tempering (ratio Tb:Li 1:5, 550°C, closed Au-tube, 3 weeks, heating rate 10°C/h); |
Conditions | Yield |
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In neat (no solvent) byproducts: O2; tempering (560°C, closed Au-tube, 10 d or 8 weeks); |
Conditions | Yield |
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With oxygen heating (platinum crucible, oxygen flow, 500°C, 5 d); | |
450°C for 5 d; |
Conditions | Yield |
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educts were ground together in an argon grove box and were pelletized, pellets were heated to 850°C very slowly under a stream of pure dried O2 passed through liquid N2 (24-48 h); cooling to room temp. very slowly; |