Journal of the Chemical SocietyThe Society., 1948 |
From inside the book
Results 1-3 of 77
Page 211
... added slowly , with stirring , to a solution of 2 : 4 - dichloro - m - 5 - xylenol ( 12 g .; 1 mol . ) in acetic acid ( 120 c.c. ) at room temperature . Next day , the mixture was added to water ( 500 c.c. ) ; yield , 14.4 g . ( 84.7 ...
... added slowly , with stirring , to a solution of 2 : 4 - dichloro - m - 5 - xylenol ( 12 g .; 1 mol . ) in acetic acid ( 120 c.c. ) at room temperature . Next day , the mixture was added to water ( 500 c.c. ) ; yield , 14.4 g . ( 84.7 ...
Page 236
... added substance , and ʼn is the viscosity relative to pure acetaldehyde . TABLE II . Effect of added substances on the polymerisation . Time of cooling , 10 minutes . Temperature , -130 ° . Subs . added . M. Acetone 0.0076 η . 46.25 Subs .
... added substance , and ʼn is the viscosity relative to pure acetaldehyde . TABLE II . Effect of added substances on the polymerisation . Time of cooling , 10 minutes . Temperature , -130 ° . Subs . added . M. Acetone 0.0076 η . 46.25 Subs .
Page 378
... added dropwise during one hour , the pH being kept at about 8 and the temperature at 35-40 ° throughout . Methyl sulphate ( 125 c.c. ) was then added , and more alkali ( 100 c.c. ) as before , but the last 50 c.c. were added to keep the ...
... added dropwise during one hour , the pH being kept at about 8 and the temperature at 35-40 ° throughout . Methyl sulphate ( 125 c.c. ) was then added , and more alkali ( 100 c.c. ) as before , but the last 50 c.c. were added to keep the ...
Contents
kilocals as the free energy difference contributed by the hyperconjugated methyl group | 373 |
SIR WILLIAM RAMSAY AND Ralph Forster LABORATORIES | 417 |
control of anionotropic rearrangement and of the significance of conjugation and hypercon | 440 |
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Common terms and phrases
4-dideuterobenzene absorption spectrum acetic acid acetic anhydride acetone added alkaline Amer ammonia analcite aqueous sodium atoms bands benzene boiling bond bromine Calc carbon catalyst CH₂ chabazite Chem chloride chloroform colourless needles compound concentrated cooled corresponding crystallised from alcohol crystals cyanide D.Sc decomp derivative dilute dissolved distilled dried electronic origin energy ester ethanol ether evaporated excited extracted filtered filtrate fluorescence formed Found fraction fundamental frequencies gave give H₂O heated hexadeuterobenzene hydrochloric acid hydrogen hydrogen chloride hydrolysis Ingold isolated kcals ketone light petroleum method methyl alcohol mixed m. p. mixture molecule obtained oxidation peroxide phenol potassium potassium hydroxide precipitated prepared prisms pyridine reaction reduced pressure refluxed requires residue room temperature salt separated sodium hydroxide solid soluble solution solvent spectra structure sulphide sulphuric acid symmetry transitions unsaturated upper electronic upper-state vibration washed yellow needles yield