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Physical state @ 20°C: |
Gas [1] |
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Color: |
Gas: Colourless
Solid: White |
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Luminescence: |
Color of the fluorescent light: yellow - greenish light |
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Molecular weight (g/mol): |
83.80(1) [1] |
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Melting point (°C):  |
-157.20 [1] |
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Boiling point (°C):  |
-153.35 [1] |
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Critical temperature (°C): |
-63.74 [2,4] |
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Critical pressure (kPa): |
5502 [4] |
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Density (g/cm3):  |
Gas: 0.0037493 [1,4]
Liquid: 2.415 [4]
Solid: 2.826 [4]
Critical: 0.908 [4]
Triple point: 2.451 [4] |
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Solubility: |
Water: Approximately 59.4 cm3/kg at 20 °C (293 K) [1] |
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