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Rubene, naphthacene

Naphthacene (benz[b]anthracene, 2,3-benzanthracene, rubene) [92-24-0] M 228.3, m >300 , 341 (open capillary), 349 , 357 . Crystd from EtOH or benzene. Dissolved in sodium-dried benzene and passed through a column of alumina. The benzene was evaporated under vacuum, and the chromatography was repeated using fresh benzene. Finally, the naphthacene was sublimed under vacuum. [Martin and Ubblehode J Chem Soc 4948 7967.] Also recrysts in orange needles from xylene and sublimes in vacuo at 186°. [UV Chem Ber 65 517 1932, 69 607 7956 IR Spectrochim Acta 4 373 7957.]... [Pg.304]

See other pages where Rubene, naphthacene is mentioned: [Pg.255]    [Pg.323]    [Pg.872]    [Pg.255]   
See also in sourсe #XX -- [ Pg.311 ]

See also in sourсe #XX -- [ Pg.353 ]

See also in sourсe #XX -- [ Pg.353 ]



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