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2-??????????
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2-?????????? ??
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- 39.3° - 40.1°C
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- 289-290 °C(Press: 11.5 Torr)
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- 1.2896 g/cm3(Temp: 204 °C)
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- -20°C Freezer, Under inert atmosphere
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- ???(?? ???), DMSO(?? ???), ???(?? ???)
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| ???? ?? | KE-05-0561 |
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2-?????????? C??? ??, ??, ??
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Insoluble in water. Combustible.??
Plasticizer.Purification Methods
Distil the ester in a vacuum, then percolate it through an alumina column. Pass the ester through a packed column maintained at 150o to remove residual traces of volatile materials by a counter-current stream of nitrogen at reduced pressure. [Dobry & Keller J Phys Chem 61 1448 1957, Beilstein 6 III 3295, 6 IV 4585.]2-?????????? ?? ?? ? ???
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