Chemical News and Journal of Industrial Science, Tomy 109-110Chemical news office., 1914 |
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Strona 24
... molecule of mesoxalic ether condenses with 2 molecules of phenylisoxazolone I mole- cule of water being eliminated : 2C9H702N + CO ( CO2C2H5 ) 2 = H2O + C25H22O8N2 . isoxazolone , which readily yields diethyl , diacetyl , and The ...
... molecule of mesoxalic ether condenses with 2 molecules of phenylisoxazolone I mole- cule of water being eliminated : 2C9H702N + CO ( CO2C2H5 ) 2 = H2O + C25H22O8N2 . isoxazolone , which readily yields diethyl , diacetyl , and The ...
Strona 34
... molecular - weight tube . The outer jacket CD , of approximately 5 cm . diameter in the cylindrical portion , fits the molecular - weight tube at a second ground joint at b , and carries a safety - tube GH , provided with a tap TI ...
... molecular - weight tube . The outer jacket CD , of approximately 5 cm . diameter in the cylindrical portion , fits the molecular - weight tube at a second ground joint at b , and carries a safety - tube GH , provided with a tap TI ...
Strona 43
... molecule either in the free state or as selenious acid . In consequence of the lack of success attendant on ... molecular rotatory powers of the dextro- rotatory carbinols of the " methyl " and of the " ethyl " series , and have selected ...
... molecule either in the free state or as selenious acid . In consequence of the lack of success attendant on ... molecular rotatory powers of the dextro- rotatory carbinols of the " methyl " and of the " ethyl " series , and have selected ...
Strona 45
... molecules , it is deduced that any lises from alcohol in small yellow cubes , melting at 90-91o . 327. " Lead Cyanide . " By NALINI MOHAN GUPTA . According to Rammelsberg ( D.R.P. 139456 ) the com pound Pb ( CN ) 2 is formed by ...
... molecules , it is deduced that any lises from alcohol in small yellow cubes , melting at 90-91o . 327. " Lead Cyanide . " By NALINI MOHAN GUPTA . According to Rammelsberg ( D.R.P. 139456 ) the com pound Pb ( CN ) 2 is formed by ...
Strona 54
... molecules of sodium disulphite with formation of the saturated disulphonic derivative , C3H11 - C2H2 ( SO3Na ) 2 - CO2CH3 . Thus it is possible to attach 1 or 2 molecules of an alkaline disulphite to the salts and ether salts of ...
... molecules of sodium disulphite with formation of the saturated disulphonic derivative , C3H11 - C2H2 ( SO3Na ) 2 - CO2CH3 . Thus it is possible to attach 1 or 2 molecules of an alkaline disulphite to the salts and ether salts of ...
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