Pentafluoroarsorane
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Pentafluoroarsorane
structure -
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CAS No:
7784-36-3
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Formula:
AsF5
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Chemical Name:
Pentafluoroarsorane
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Synonyms:
Arsorane,pentafluoro-;Arsenic fluoride (AsF5);Pentafluoroarsorane;Arsenic pentafluoride;73728-19-5
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CAS No:
Description
colorless gas; condenses to yellow liquid; forms white clouds in moist air; enthalpy of vaporization 20.8 kJ/mol; dielectric constant, 12.8 (20°C); can be formed by reacting AsF3 with fluorine; used as a doping agent for electroconductive polymers [HAW93] [KIR78] [MER06] [CRC10]
Arsenic pentafluoride is a pnictogen halide.
Characteristics
0
1.72020
colorless gas
dliq25.8 2.33
-79.8 °C
-52.8 °C
hydrolyzed quickly in H2O;soluble alcohol, benzene, ether [MER06]
Safety Information
2.3
3162
23/25
20/21-28-45
T
Toxic
P201, P202, P260, P264, P270, P280, P281, P305+P351+P338, P307+P311, P308+P313, P314, P321, P337+P313, P405, P410+P403, P501
H280
Carcinogens, Reactive - 1st degree
|Danger|H280 (100%): Contains gas under pressure; may explode if heated [Warning Gases under pressure]|P260, P271, P273, P284, P304+P340, P310, P320, P391, P403+P233, P405, P410+P403, and P501|Aggregated GHS information provided by 111 companies from 1 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.|H280: Contains gas under pressure; may explode if heated [Warning Gases under pressure]|P201, P202, P260, P264, P270, P280, P281, P305+P351+P338, P307+P311, P308+P313, P314, P321, P337+P313, P405, P410+P403, and P501|P201, P202, P260, P264, P270, P281, P305+P351+P338, P307+P311, P308+P313, P314, P321, P332+P313, P337+P313, P405, P410+P403, and P501
Pentafluoroarsorane Use and Manufacturing
Doping agent in electroconductive polymers.
Arsorane, pentafluoro-: ACTIVE
Fire Hazards -> Carcinogens, Reactive - 1st degree