Chemical News and Journal of Industrial Science, Tomy 105-106Chemical news office., 1912 |
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Strona 8
... acetic acid it furnishes a colourless com- pound , C25H22O2N2 . 5 - Dimethylaminoanilo - 3 : 4 - diphenylcyclopentene - I : 2- dione is deep red or orange , according to whether it sepa : It rates from concentrated or dilute alcoholic ...
... acetic acid it furnishes a colourless com- pound , C25H22O2N2 . 5 - Dimethylaminoanilo - 3 : 4 - diphenylcyclopentene - I : 2- dione is deep red or orange , according to whether it sepa : It rates from concentrated or dilute alcoholic ...
Strona 9
... acetic acid ( 2400 grms . ) was passed at an hourly rate of 50 cc . through a Jena - glass tube containing thorium oxide , and heated to 400 ° . The products of the reaction were condensed , dissolved in ether , and washed with a ...
... acetic acid ( 2400 grms . ) was passed at an hourly rate of 50 cc . through a Jena - glass tube containing thorium oxide , and heated to 400 ° . The products of the reaction were condensed , dissolved in ether , and washed with a ...
Strona 15
... acetic acid , and add 25 cc . of N / 10 iodine solution . Let five minutes , without heating . It will do no harm to use the mixture stand in a closed flask for three hours at room a still larger excess of alkali or to let the mixture ...
... acetic acid , and add 25 cc . of N / 10 iodine solution . Let five minutes , without heating . It will do no harm to use the mixture stand in a closed flask for three hours at room a still larger excess of alkali or to let the mixture ...
Strona 24
... Acetic and Benzoic Acids , " by J. J. Sudborough and Miss M. K. Turner . " Aromatic Antimony Compounds - Part III . , Primary Aryl Derivatives , " by P. May . FRIDAY , 19th . - Royal Institution , 9. " Heat Problems , " by Sir James ...
... Acetic and Benzoic Acids , " by J. J. Sudborough and Miss M. K. Turner . " Aromatic Antimony Compounds - Part III . , Primary Aryl Derivatives , " by P. May . FRIDAY , 19th . - Royal Institution , 9. " Heat Problems , " by Sir James ...
Strona 26
... ACETIC ACIDS THE ATMOSPHERIC OXIDATION OF TURPENTINE . * By C. T. KINGZETT , F.I.C. , F.C.S. , and R. C. WOODCOCK ... acetic acid , o 038 per cent ; formaldehyde , indica- tions ; acetaldehyde , none . Pinene . Formic acid , o'14 per ...
... ACETIC ACIDS THE ATMOSPHERIC OXIDATION OF TURPENTINE . * By C. T. KINGZETT , F.I.C. , F.C.S. , and R. C. WOODCOCK ... acetic acid , o 038 per cent ; formaldehyde , indica- tions ; acetaldehyde , none . Pinene . Formic acid , o'14 per ...
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