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CAS No.: | 12036-21-4 | ||||||||||||||||
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Name: | VANADIUM(IV) OXIDE | ||||||||||||||||
Article Data: | 7 | ||||||||||||||||
Molecular Structure: | |||||||||||||||||
Formula: | O2V | ||||||||||||||||
Molecular Weight: | 82.9403 | ||||||||||||||||
Synonyms: | Divanadiumtetraoxide;Divanadium tetroxide;Vanadium dioxide;Vanadium oxide (V2O4);Vanadium oxide (V4O8);Vanadium oxide (V6O12);Vanadium(IV) oxide; | ||||||||||||||||
EINECS: | 234-841-1 | ||||||||||||||||
Density: | 4.339 g/mL at 25oC(lit.) | ||||||||||||||||
Melting Point: | 1967°C | ||||||||||||||||
Solubility: | Insoluble in water. | ||||||||||||||||
Hazard Symbols: | |||||||||||||||||
Risk Codes: | 36/38 | ||||||||||||||||
Safety: |
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PSA: | 34.14000 | ||||||||||||||||
LogP: | -0.23760 |
Conditions | Yield |
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In gaseous matrix Kinetics; byproducts: N; Ar bath gas; VO was produced by multiphoton dissociation of VOCl3 at 193 nm; 297, 394 and 531 K; laser-induced fluorescence; |
Conditions | Yield |
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In gaseous matrix Kinetics; byproducts: O; Ar bath gas; VO was produced by multiphoton dissociation of VOCl3 at 193 nm; 297, 394 and 531 K; laser-induced fluorescence; |
Conditions | Yield |
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In gaseous matrix Kinetics; byproducts: CO; Ar bath gas; VO was produced by multiphoton dissociation of VOCl3 at 193 nm; 297, 394 and 531 K; laser-induced fluorescence; |
vanadium dioxide
Conditions | Yield |
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Stage #1: vanadia In water at 180℃; for 24h; Autoclave; Stage #2: at 550℃; for 2h; Inert atmosphere; |
vanadium dioxide
Conditions | Yield |
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With hydrogen at 380℃; for 6h; |
vanadium dioxide
Conditions | Yield |
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at 50.5 - 528.9℃; |
Conditions | Yield |
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With hydrogenchloride In water at 200℃; for 72h; Autoclave; | 21% |
Conditions | Yield |
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With hydrogenchloride In water at 230℃; for 96h; Autoclave; | 10% |
vanadium dioxide
water
Conditions | Yield |
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Stage #1: vanadium dioxide; water With sulfuric acid Stage #2: potassium hydrogenphosphate trihydrate; potassium phosphate tribasic trihydrate for 0.166667h; Stage #3: at 160℃; for 12h; Autoclave; |
vanadium dioxide
water
Conditions | Yield |
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Stage #1: vanadium dioxide; water With sulfuric acid Stage #2: potassium hydrogenphosphate trihydrate for 0.166667h; Stage #3: at 160℃; for 12h; Autoclave; |