The Owens College Course of Practical Organic ChemistryMacmillan, 1887 - 200 σελίδες |
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Σελίδα 84
... replaced , and the contents gently boiled with inverted condenser for 2-3 hours . The dark - coloured product is diluted with water and un- changed nitrobenzene driven over with steam . The residue is made strongly alkaline with caustic ...
... replaced , and the contents gently boiled with inverted condenser for 2-3 hours . The dark - coloured product is diluted with water and un- changed nitrobenzene driven over with steam . The residue is made strongly alkaline with caustic ...
Σελίδα 112
... and melts at 9 ° ; b . p . 129′5 ° ; sp . gr . 2'17 at 20 ° . 1 This may be replaced by a Woulff bottle , and cooled if necessary in cold water . PREPARATION LI . ETHYLENE ALCOHOL , C2HO2 = CH2 ( 112 PRACTICAL ORGANIC CHEMISTRY .
... and melts at 9 ° ; b . p . 129′5 ° ; sp . gr . 2'17 at 20 ° . 1 This may be replaced by a Woulff bottle , and cooled if necessary in cold water . PREPARATION LI . ETHYLENE ALCOHOL , C2HO2 = CH2 ( 112 PRACTICAL ORGANIC CHEMISTRY .
Σελίδα 172
... replaced in the benzene nucleus or in the side - chain . At a low temperature or in presence of iodine or other substance which acts as a carrier of Cl , i.e. readily takes up Cl and parts with it again ( SbCl3 , MoCl ) , the ...
... replaced in the benzene nucleus or in the side - chain . At a low temperature or in presence of iodine or other substance which acts as a carrier of Cl , i.e. readily takes up Cl and parts with it again ( SbCl3 , MoCl ) , the ...
Σελίδα 173
... replaced by hydrogen , and an amido - compound thereby formed . The latter has basic properties , much less marked , however , than the fatty amines , which more closely resemble ammonia . Thus aniline APPENDIX . 173.
... replaced by hydrogen , and an amido - compound thereby formed . The latter has basic properties , much less marked , however , than the fatty amines , which more closely resemble ammonia . Thus aniline APPENDIX . 173.
Σελίδα 177
... The chlorination of the toluene is conducted at a high temperature , and takes place therefore in the side chain . By continued action the whole of the three hydrogen N At atoms of the methyl group may be replaced by APPENDIX . 177.
... The chlorination of the toluene is conducted at a high temperature , and takes place therefore in the side chain . By continued action the whole of the three hydrogen N At atoms of the methyl group may be replaced by APPENDIX . 177.
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50 grms absolute alcohol acetic acid action aldehyde allyl ammonia ammonium anhydrous aniline aromatic Assistant-Master atom benzaldehyde benzene benzoic acid benzoyl chloride benzyl boiling calcium chloride Cambridge caustic potash caustic soda chloroform cold colour colourless compound conc containing cooling Crown 8vo crystals decomposes dilute dissolved distilled ELEMENTARY ethylene bromide evolution Extra fcap fatty Fcap Fellow of Trinity Fifty grms filtered filtrate Fittig formed fumes Globe 8vo glycerin Greek grms H₂O heated hot water hundred grms hydrochloric acid hydrogen iodide John's College late Fellow layer litre capacity LL.D mesitylene mixture nitric acid oxalic acid Pharm phenol phosphorus Phys potassium carbonate potassium cyanide powdered Prep PREPARATION PRIMER Professor Properties.-Colourless liquid purified reaction reflux condenser residue retort revised round-bottomed flask salt School separated slowly added small quantity soda solution sodium solidifies soluble in water sulphuric acid temperature Trinity College tube vessel washed water-bath
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