ChemicalBook >?? ???? >4,4'-??(????)?????
4,4'-??(????)?????
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4,4'-??(????)????? ??
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- 73-122 °C
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- 542.01°C (rough estimate)
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- 1.0930 (rough estimate)
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- 1.5300 (estimate)
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- Flammables area
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?? ???? ?? | 36/37/38-20/22-11 | ||
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YELLOW FLAKES OR POWDERPurification Methods
Purify azoxybenzene by chromatography on Al2O3 (*benzene), recrystallise it from hexane or 95% EtOH and dry it by heating under vacuum. The liquid crystals can be sublimed in vacuo. [Mellifiori et al. Spectrochim Acta Part A 37(A) 605 1981, Dewar & Schroeder J Am Chem Soc 86 5235 1964, Weygand & Glaber J Prakt Chem 155 332 1940, Beilstein 16 III 600, 16 IV 5264.]4,4'-??(????)????? ?? ?? ? ???
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4,4'-??(????)????? ?? ??
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4,4'-??(????)????? ?? ??:
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Bismuth
Acid Blue 93
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