Chemical News and Journal of Industrial Science, Tomy 125-126Chemical news office., 1923 |
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Strona 3
... appears in pale yellow needles melting at 123 ° C. ( cor . ) . The yield is only about 50 per cent . of the theoretical in a pure state as it is very soluble in alcohol and the losses during crys- tallisation are large . 5. Fusion of ...
... appears in pale yellow needles melting at 123 ° C. ( cor . ) . The yield is only about 50 per cent . of the theoretical in a pure state as it is very soluble in alcohol and the losses during crys- tallisation are large . 5. Fusion of ...
Strona 4
... appears to react with the substance as it gives a yellow solu- tion with a pale green fluorescence , but the reaction mixture does not reduce ammonia- cal silver nitrate and consequently the ori- ginal substance is not a nitro compound ...
... appears to react with the substance as it gives a yellow solu- tion with a pale green fluorescence , but the reaction mixture does not reduce ammonia- cal silver nitrate and consequently the ori- ginal substance is not a nitro compound ...
Strona 5
... appears to be about to run over , and when it has subsided distillation can be continued . The advantages of this ... appear to be all the isotopes of tin , by increasing JULY 14 , 1922 . 5 THE CHEMICAL NEWS .
... appears to be about to run over , and when it has subsided distillation can be continued . The advantages of this ... appear to be all the isotopes of tin , by increasing JULY 14 , 1922 . 5 THE CHEMICAL NEWS .
Strona 14
... appears to be a metastable form for which all the tempera- tures at which the element is solid are lower than that at which it is stable.- ( Comptes Rendus , CLXXIV . , 1922 , 1548. ) PREPARATION OF DIALKYLVINYL CARBINOLS . -R . Locquin ...
... appears to be a metastable form for which all the tempera- tures at which the element is solid are lower than that at which it is stable.- ( Comptes Rendus , CLXXIV . , 1922 , 1548. ) PREPARATION OF DIALKYLVINYL CARBINOLS . -R . Locquin ...
Strona 19
... appears in voy pale yellow , odourless , glistening plates melting at 193 ° C. ( cor . ) . 16 Calculated for C21H1NS Found S = 9.76 % S = 9.80 % 10. Dehydrothiotoluidin in the Atophan Reaction . Dehydrothiotoluidin being a primary amine ...
... appears in voy pale yellow , odourless , glistening plates melting at 193 ° C. ( cor . ) . 16 Calculated for C21H1NS Found S = 9.76 % S = 9.80 % 10. Dehydrothiotoluidin in the Atophan Reaction . Dehydrothiotoluidin being a primary amine ...
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